bitrat | 6d7fac5d7bfe833eb0756a174ceb9ea8280cd3f9858215924284af1b559bd81f

Analysis

max time kernel
210s
max time network
213s
platform
windows10_x64
resource
win10v20210410
submitted
11/08/2021, 00:03

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Reason

Remote task has failed: Machine shutdown

General

Target
edi.exe
Size 1.8MB
Sample210811-fe8k74thrs
SHA256 6d7fac5d7bfe833eb0756a174ceb9ea8280cd3f9858215924284af1b559bd81f
MD5 537d313f3dfe75d7a9d4f36f80cce049
SHA1 a9d34d4ef62afbeed8f74c18c212e2c1d4c3f7cb
SHA512 c4b698a6058f935c1db07ac92ae5e39a2e90f9e07d536ab2b6045ca539115bd1f5c7088f51d12a9edaab76befc41b0e8584a2cef4c1f906366d0a09687bbea9c
MD5 SHA1 SHA512

Score

10^/10

bitrat xenarmor password persistence recovery spyware stealer suricata trojan upx

Malware Config

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

BitRAT Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2852-176-0x00000000007E2730-mapping.dmp	family_bitrat
behavioral2/memory/2852-195-0x0000000000400000-0x00000000007E4000-memory.dmp	family_bitrat

XenArmor Suite
XenArmor is as suite of password recovery tools for various application.
recovery password xenarmor
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000100000001ab91-439.dat	acprotect
behavioral2/files/0x000100000001ab91-440.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
1280	6qhoSb4d.exe
2272	6qhoSb4d.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2852-175-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/2852-195-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1280-430-0x0000000000400000-0x00000000008DC000-memory.dmp	upx
behavioral2/memory/1280-437-0x0000000000400000-0x00000000008DC000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
2272	6qhoSb4d.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\outlook = "\"C:\\Users\\Admin\\AppData\\Roaming\\outlook.exe\""	edi.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2852	edi.exe
2852	edi.exe
2852	edi.exe
2852	edi.exe
2852	edi.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2852	4056	edi.exe	85
PID 2852 set thread context of 1280	2852	edi.exe	89
PID 1280 set thread context of 2272	1280	6qhoSb4d.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	edi.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2764	powershell.exe
2764	powershell.exe
2764	powershell.exe
1320	powershell.exe
1320	powershell.exe
1320	powershell.exe
4056	edi.exe
4056	edi.exe
192	powershell.exe
192	powershell.exe
192	powershell.exe
2272	6qhoSb4d.exe
2272	6qhoSb4d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeIncreaseQuotaPrivilege	2764	powershell.exe
Token: SeSecurityPrivilege	2764	powershell.exe
Token: SeTakeOwnershipPrivilege	2764	powershell.exe
Token: SeLoadDriverPrivilege	2764	powershell.exe
Token: SeSystemProfilePrivilege	2764	powershell.exe
Token: SeSystemtimePrivilege	2764	powershell.exe
Token: SeProfSingleProcessPrivilege	2764	powershell.exe
Token: SeIncBasePriorityPrivilege	2764	powershell.exe
Token: SeCreatePagefilePrivilege	2764	powershell.exe
Token: SeBackupPrivilege	2764	powershell.exe
Token: SeRestorePrivilege	2764	powershell.exe
Token: SeShutdownPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeSystemEnvironmentPrivilege	2764	powershell.exe
Token: SeRemoteShutdownPrivilege	2764	powershell.exe
Token: SeUndockPrivilege	2764	powershell.exe
Token: SeManageVolumePrivilege	2764	powershell.exe
Token: 33	2764	powershell.exe
Token: 34	2764	powershell.exe
Token: 35	2764	powershell.exe
Token: 36	2764	powershell.exe
Token: SeIncreaseQuotaPrivilege	2764	powershell.exe
Token: SeSecurityPrivilege	2764	powershell.exe
Token: SeTakeOwnershipPrivilege	2764	powershell.exe
Token: SeLoadDriverPrivilege	2764	powershell.exe
Token: SeSystemProfilePrivilege	2764	powershell.exe
Token: SeSystemtimePrivilege	2764	powershell.exe
Token: SeProfSingleProcessPrivilege	2764	powershell.exe
Token: SeIncBasePriorityPrivilege	2764	powershell.exe
Token: SeCreatePagefilePrivilege	2764	powershell.exe
Token: SeBackupPrivilege	2764	powershell.exe
Token: SeRestorePrivilege	2764	powershell.exe
Token: SeShutdownPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeSystemEnvironmentPrivilege	2764	powershell.exe
Token: SeRemoteShutdownPrivilege	2764	powershell.exe
Token: SeUndockPrivilege	2764	powershell.exe
Token: SeManageVolumePrivilege	2764	powershell.exe
Token: 33	2764	powershell.exe
Token: 34	2764	powershell.exe
Token: 35	2764	powershell.exe
Token: 36	2764	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeIncreaseQuotaPrivilege	1320	powershell.exe
Token: SeSecurityPrivilege	1320	powershell.exe
Token: SeTakeOwnershipPrivilege	1320	powershell.exe
Token: SeLoadDriverPrivilege	1320	powershell.exe
Token: SeSystemProfilePrivilege	1320	powershell.exe
Token: SeSystemtimePrivilege	1320	powershell.exe
Token: SeProfSingleProcessPrivilege	1320	powershell.exe
Token: SeIncBasePriorityPrivilege	1320	powershell.exe
Token: SeCreatePagefilePrivilege	1320	powershell.exe
Token: SeBackupPrivilege	1320	powershell.exe
Token: SeRestorePrivilege	1320	powershell.exe
Token: SeShutdownPrivilege	1320	powershell.exe
Token: SeDebugPrivilege	1320	powershell.exe
Token: SeSystemEnvironmentPrivilege	1320	powershell.exe
Token: SeRemoteShutdownPrivilege	1320	powershell.exe
Token: SeUndockPrivilege	1320	powershell.exe
Token: SeManageVolumePrivilege	1320	powershell.exe
Token: 33	1320	powershell.exe
Token: 34	1320	powershell.exe
Token: 35	1320	powershell.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2852	edi.exe
2852	edi.exe
3204	LogonUI.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2764	4056	edi.exe	76
PID 4056 wrote to memory of 2764	4056	edi.exe	76
PID 4056 wrote to memory of 2764	4056	edi.exe	76
PID 4056 wrote to memory of 1320	4056	edi.exe	82
PID 4056 wrote to memory of 1320	4056	edi.exe	82
PID 4056 wrote to memory of 1320	4056	edi.exe	82
PID 4056 wrote to memory of 2188	4056	edi.exe	84
PID 4056 wrote to memory of 2188	4056	edi.exe	84
PID 4056 wrote to memory of 2188	4056	edi.exe	84
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 4056 wrote to memory of 2852	4056	edi.exe	85
PID 2188 wrote to memory of 192	2188	WScript.exe	86
PID 2188 wrote to memory of 192	2188	WScript.exe	86
PID 2188 wrote to memory of 192	2188	WScript.exe	86
PID 2852 wrote to memory of 2208	2852	edi.exe	88
PID 2852 wrote to memory of 2208	2852	edi.exe	88
PID 2852 wrote to memory of 2208	2852	edi.exe	88
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 2852 wrote to memory of 1280	2852	edi.exe	89
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90
PID 1280 wrote to memory of 2272	1280	6qhoSb4d.exe	90

C:\Users\Admin\AppData\Local\Temp\edi.exe
"C:\Users\Admin\AppData\Local\Temp\edi.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1320
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Kthavoimchnr.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\outlook.exe'
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:192
- C:\Users\Admin\AppData\Local\Temp\edi.exe
  C:\Users\Admin\AppData\Local\Temp\edi.exe
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Users\Admin\AppData\Local\Temp\edi.exe
    -a "C:\Users\Admin\AppData\Local\9c49dd83\plg\30ZC6GOL.json"
    3⤵
    PID:2208
- - C:\Users\Admin\AppData\Local\Temp\6qhoSb4d.exe
    -a "C:\Users\Admin\AppData\Local\9c49dd83\plg\30ZC6GOL.json"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1280
  - - C:\Users\Admin\AppData\Local\Temp\6qhoSb4d.exe
      -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      PID:2272

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3acd855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3204

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/192-213-0x00000000092C0000-0x00000000092C1000-memory.dmp

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memory/192-185-0x0000000007A10000-0x0000000007A11000-memory.dmp

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memory/192-409-0x00000000093B0000-0x00000000093B1000-memory.dmp

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memory/192-283-0x0000000004623000-0x0000000004624000-memory.dmp

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memory/192-282-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

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memory/192-188-0x0000000008370000-0x0000000008371000-memory.dmp

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memory/192-415-0x00000000093A0000-0x00000000093A1000-memory.dmp

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memory/192-197-0x0000000004622000-0x0000000004623000-memory.dmp

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memory/192-196-0x0000000004620000-0x0000000004621000-memory.dmp

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memory/192-208-0x0000000008EC0000-0x0000000008EC1000-memory.dmp

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memory/192-201-0x0000000008EE0000-0x0000000008F13000-memory.dmp

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memory/1280-430-0x0000000000400000-0x00000000008DC000-memory.dmp

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memory/1280-437-0x0000000000400000-0x00000000008DC000-memory.dmp

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memory/1320-153-0x00000000045A0000-0x00000000045A1000-memory.dmp

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memory/1320-172-0x00000000045A3000-0x00000000045A4000-memory.dmp

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memory/1320-154-0x00000000045A2000-0x00000000045A3000-memory.dmp

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memory/2272-434-0x0000000000400000-0x00000000006FE000-memory.dmp

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memory/2272-438-0x0000000000400000-0x00000000006FE000-memory.dmp

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memory/2764-133-0x0000000007E90000-0x0000000007E91000-memory.dmp

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memory/2764-129-0x00000000068F2000-0x00000000068F3000-memory.dmp

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memory/2764-123-0x00000000067C0000-0x00000000067C1000-memory.dmp

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memory/2764-167-0x00000000068F3000-0x00000000068F4000-memory.dmp

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memory/2764-124-0x0000000006F30000-0x0000000006F31000-memory.dmp

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memory/2764-125-0x0000000006E90000-0x0000000006E91000-memory.dmp

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memory/2764-140-0x0000000008C90000-0x0000000008C91000-memory.dmp

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memory/2764-139-0x0000000008290000-0x0000000008291000-memory.dmp

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memory/2764-138-0x0000000008F40000-0x0000000008F41000-memory.dmp

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memory/2764-126-0x00000000077B0000-0x00000000077B1000-memory.dmp

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memory/2764-132-0x00000000080B0000-0x00000000080B1000-memory.dmp

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memory/2764-131-0x0000000007620000-0x0000000007621000-memory.dmp

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memory/2764-127-0x0000000007940000-0x0000000007941000-memory.dmp

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memory/2764-130-0x00000000079B0000-0x00000000079B1000-memory.dmp

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memory/2764-128-0x00000000068F0000-0x00000000068F1000-memory.dmp

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memory/2852-195-0x0000000000400000-0x00000000007E4000-memory.dmp

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memory/2852-175-0x0000000000400000-0x00000000007E4000-memory.dmp

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memory/4056-114-0x0000000000160000-0x0000000000161000-memory.dmp

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memory/4056-164-0x00000000076F0000-0x000000000789C000-memory.dmp

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memory/4056-165-0x0000000006FC0000-0x0000000007030000-memory.dmp

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memory/4056-119-0x0000000004BF0000-0x00000000050EE000-memory.dmp

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memory/4056-118-0x0000000002710000-0x0000000002711000-memory.dmp

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memory/4056-117-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

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memory/4056-116-0x00000000050F0000-0x00000000050F1000-memory.dmp

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Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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