bitrat | b88e6baf28fcfa45e9f951160e8dc0b017218171d4c4636fb628136c2bf6c1ac

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
27/03/2023, 10:36

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General

Target

B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe
Size

2.9MB
MD5

2342f3d5723d354f19844400bfc63b8f
SHA1

535009ed27ed4364493cecd0d871c0e45505a21f
SHA256

b88e6baf28fcfa45e9f951160e8dc0b017218171d4c4636fb628136c2bf6c1ac
SHA512

1a0fc9d77d19d5fe1243e348b4a4938518e429ce92f3bbe453a9f0116fc5c21f78df6a7af24419fb45b0f5c322a0bcbf63ec7552758fccc9e92b713b4caee10a
SSDEEP

24576:CaiYyi79nghoOKuvA2lrCuFWzYUKcqLcVFNT7zl3Xr4cqtBCGMUSDqH5uVBDcwDM:Qoig3DFHWfypES55XtB5Yg8KdaO

Score

10^/10

bitrat persistence trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

62.210.11.126:9024

Attributes

communication_password
57e9678c1972887ccb37a6296021d65d
tor_process
tor

Signatures

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

UPX packed file 34 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1344-60-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-61-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-63-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-64-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-65-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-66-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-67-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-69-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-70-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-71-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-72-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-73-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-74-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-75-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-76-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-77-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-78-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-80-0x0000000000150000-0x000000000015A000-memory.dmp	upx
behavioral1/memory/1344-81-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-83-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-84-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-89-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-91-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-95-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-97-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-101-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-103-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-107-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-109-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-113-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-117-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-119-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-123-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/1344-125-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ueegwxx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Datx\\Ueegwxx.exe\""	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1344	InstallUtil.exe
1344	InstallUtil.exe
1344	InstallUtil.exe
1344	InstallUtil.exe
1344	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1616 set thread context of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe
Token: SeDebugPrivilege	1344	InstallUtil.exe
Token: SeShutdownPrivilege	1344	InstallUtil.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1344	InstallUtil.exe
1344	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27
PID 1616 wrote to memory of 1344	1616	B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe	27

C:\Users\Admin\AppData\Local\Temp\B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe
"C:\Users\Admin\AppData\Local\Temp\B88E6BAF28FCFA45E9F951160E8DC0B017218171D4C46.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1344

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1344-76-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-78-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-125-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-123-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-59-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-60-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-61-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1344-63-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-64-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-65-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-66-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-67-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-69-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-70-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-71-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-72-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-77-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-74-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-75-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-119-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-117-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-73-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-79-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/1344-80-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/1344-81-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-83-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-84-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-87-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/1344-88-0x0000000000150000-0x000000000015A000-memory.dmp

Filesize
40KB

Download
memory/1344-89-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-91-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-95-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-97-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-101-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-103-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-107-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-109-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1344-113-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1616-54-0x00000000009A0000-0x0000000000C90000-memory.dmp

Filesize
2.9MB

Download
memory/1616-55-0x0000000004B60000-0x0000000004D6C000-memory.dmp

Filesize
2.0MB

Download
memory/1616-57-0x0000000004B20000-0x0000000004B60000-memory.dmp

Filesize
256KB

Download
memory/1616-56-0x0000000005050000-0x00000000051C6000-memory.dmp

Filesize
1.5MB

Download