bitrat | 18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7v20201028
submitted
11-01-2021 08:14

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General

Target

SWIFT_COPY00993Payment_advic4555pdf.exe
Size

2.9MB
MD5

344811104b9deac44b95852d3dbf89ec
SHA1

9ab4420fc25c66fca63aa43f17fcb956def07433
SHA256

18da6bd51f14bd9ffca136121586de47bad598fb4652f9a48044290377fcec61
SHA512

ae28492c462447ff2856682080d8b68a9cb8394900431a37c58bcd959df90037c237220269db0bbdef03b5111327c8ec5ff57b683552e1886d05e034679a900e

Score

10^/10

bitrat persistence spyware 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 1 IoCs

resource	yara_rule
behavioral1/memory/1556-21-0x00000000007D5230-mapping.dmp	family_bitrat

Executes dropped EXE 5 IoCs

pid	Process
1312	alspeed.exe
1556	alspeed.exe
952	alspeed.exe
1268	ns5h1IkQ.exe
1108	ns5h1IkQ.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1556-23-0x0000000000500000-0x00000000008D7000-memory.dmp	upx
behavioral1/memory/1268-31-0x0000000000400000-0x00000000008DC000-memory.dmp	upx
behavioral1/memory/1268-34-0x0000000000400000-0x00000000008DC000-memory.dmp	upx
behavioral1/memory/1268-35-0x0000000000400000-0x00000000008DC000-memory.dmp	upx

Loads dropped DLL 5 IoCs

pid	Process
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1556	alspeed.exe
1556	alspeed.exe
1268	ns5h1IkQ.exe
1108	ns5h1IkQ.exe

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

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

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\alspeed = "C:\\Users\\Admin\\AppData\\Roaming\\alspeed.exe"	reg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1556	alspeed.exe
1556	alspeed.exe
1556	alspeed.exe
1556	alspeed.exe
1556	alspeed.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 1556	1312	alspeed.exe	33
PID 1556 set thread context of 1268	1556	alspeed.exe	37
PID 1268 set thread context of 1108	1268	ns5h1IkQ.exe	38

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	alspeed.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	alspeed.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	alspeed.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1584	SWIFT_COPY00993Payment_advic4555pdf.exe
1312	alspeed.exe
1312	alspeed.exe
1108	ns5h1IkQ.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	SWIFT_COPY00993Payment_advic4555pdf.exe
Token: SeDebugPrivilege	1312	alspeed.exe
Token: SeDebugPrivilege	1556	alspeed.exe
Token: SeShutdownPrivilege	1556	alspeed.exe
Token: SeDebugPrivilege	1108	ns5h1IkQ.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1556	alspeed.exe
1556	alspeed.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1268	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	29
PID 1584 wrote to memory of 1268	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	29
PID 1584 wrote to memory of 1268	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	29
PID 1584 wrote to memory of 1268	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	29
PID 1268 wrote to memory of 1448	1268	cmd.exe	31
PID 1268 wrote to memory of 1448	1268	cmd.exe	31
PID 1268 wrote to memory of 1448	1268	cmd.exe	31
PID 1268 wrote to memory of 1448	1268	cmd.exe	31
PID 1584 wrote to memory of 1312	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	32
PID 1584 wrote to memory of 1312	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	32
PID 1584 wrote to memory of 1312	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	32
PID 1584 wrote to memory of 1312	1584	SWIFT_COPY00993Payment_advic4555pdf.exe	32
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1312 wrote to memory of 1556	1312	alspeed.exe	33
PID 1556 wrote to memory of 952	1556	alspeed.exe	36
PID 1556 wrote to memory of 952	1556	alspeed.exe	36
PID 1556 wrote to memory of 952	1556	alspeed.exe	36
PID 1556 wrote to memory of 952	1556	alspeed.exe	36
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1556 wrote to memory of 1268	1556	alspeed.exe	37
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38
PID 1268 wrote to memory of 1108	1268	ns5h1IkQ.exe	38

C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY00993Payment_advic4555pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT_COPY00993Payment_advic4555pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "alspeed" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\alspeed.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "alspeed" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\alspeed.exe"
    3⤵
    - Adds Run key to start application
    PID:1448
- C:\Users\Admin\AppData\Roaming\alspeed.exe
  "C:\Users\Admin\AppData\Roaming\alspeed.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1312
- - C:\Users\Admin\AppData\Roaming\alspeed.exe
    "C:\Users\Admin\AppData\Roaming\alspeed.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Modifies system certificate store
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1556
  - - C:\Users\Admin\AppData\Roaming\alspeed.exe
      -a "C:\Users\Admin\AppData\Local\4ca5bda6\plg\QNDyVTrP.json"
      4⤵
      Executes dropped EXE
      PID:952
  - - C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
      -a "C:\Users\Admin\AppData\Local\4ca5bda6\plg\QNDyVTrP.json"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:1268
    - - C:\Users\Admin\AppData\Local\Temp\ns5h1IkQ.exe
        
        -a "C:\Users\Admin\AppData\Local\Temp\unk.xml"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/888-27-0x000007FEF68D0000-0x000007FEF6B4A000-memory.dmp

Filesize
2.5MB

Download
memory/1108-41-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1108-42-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1108-38-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/1268-34-0x0000000000400000-0x00000000008DC000-memory.dmp

Filesize
4.9MB

Download
memory/1268-35-0x0000000000400000-0x00000000008DC000-memory.dmp

Filesize
4.9MB

Download
memory/1268-31-0x0000000000400000-0x00000000008DC000-memory.dmp

Filesize
4.9MB

Download
memory/1312-18-0x0000000000530000-0x000000000053B000-memory.dmp

Filesize
44KB

Download
memory/1312-13-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1312-14-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1312-19-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1556-25-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1556-23-0x0000000000500000-0x00000000008D7000-memory.dmp

Filesize
3.8MB

Download
memory/1556-26-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1584-2-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/1584-6-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1584-5-0x00000000001B0000-0x00000000001CE000-memory.dmp

Filesize
120KB

Download
memory/1584-3-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download