bitrat | b16a424da66859604542b125c1db27fedd52eb23db2d7459299849408c739d71

General

Target

da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
Size

2.7MB
MD5

da9812a342b10c1429a60af815cc85f5
SHA1

3a81dace6a19ccd2564564c90e92099addcf539a
SHA256

b16a424da66859604542b125c1db27fedd52eb23db2d7459299849408c739d71
SHA512

e7c6736493603dc10f0d7675d8d667fb8418449c4e2f8e555a7a47e7e8254964d72a86a576f810a1084e53959934ff64323a659b690d40021796111606e3803a
SSDEEP

49152:UTCl/+XjmjnJ1vN0kGOWmSPrH+HVGvzzRUc6lwuZ1cT2/LRS:2O/jrykGOWmSK1AajZ1c6T0

Score

10^/10

bitrat discovery execution trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

storage.nsupdate.info:8973

Attributes

communication_password
bf771c9d082071fe80b18bb678220682
tor_process
tor

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1956	powershell.exe
2724	powershell.exe
2588	powershell.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe
2460	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2460-30-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-28-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-24-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-22-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-27-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-36-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-38-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-43-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-44-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-45-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-46-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-47-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-49-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-48-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-51-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-50-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-52-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-53-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-55-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/2460-54-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
2724	powershell.exe
2588	powershell.exe
1956	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	2588	powershell.exe
Token: SeDebugPrivilege	1956	powershell.exe
Token: SeDebugPrivilege	2460	MSBuild.exe
Token: SeShutdownPrivilege	2460	MSBuild.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2460	MSBuild.exe
2460	MSBuild.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2724	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2724	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2724	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2724	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	29
PID 2532 wrote to memory of 2588	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2588	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2588	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2588	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2604	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2604	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2604	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2604	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	32
PID 2532 wrote to memory of 1956	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	35
PID 2532 wrote to memory of 1956	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	35
PID 2532 wrote to memory of 1956	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	35
PID 2532 wrote to memory of 1956	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	35
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37
PID 2532 wrote to memory of 2460	2532	da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe	37

C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2588
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QIkZZSzTmzZHAr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp601A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2604
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1956
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp601A.tmp

Filesize
1KB

MD5
17c7c9d3bff5bc9d60d131da9b3df074

SHA1
cb865f83ff7aa5ce03f9b3c1cdd78f7193e1bedd

SHA256
2895bfc9c900e6b05084947332e82c2885c84598db3ac5f6540eead5ea39e32a

SHA512
e9843136448c3192175e3bc74b9b43f64befad62c9ab8474b1b61c095d4fc7fa310c6e128eee049ec81e49ae23755b3f1d28cf13e6eb835964c405cd10d9edb8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
6f028b0f13f8132380a500a017930b8b

SHA1
d466668e08dae8f20bdfe180dc83ed713902602c

SHA256
36b0266e35c25e5bb1282f564fa08b76ff23382396fbfb580968a1936c2c372f

SHA512
7775ecca80bb9eeadbe37423181d0e1ab20d766c85340bdb06134bb6affb56350023a294cc6db3ef404eb498e20378519658e352840ee58a965d180246a4756f

Download Submit
memory/2460-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-53-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-55-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-52-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-50-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-51-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-36-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-48-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-30-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-28-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-24-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-22-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-27-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-26-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2460-54-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-49-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-47-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-38-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-43-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-44-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-45-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2460-46-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2532-1-0x0000000000080000-0x0000000000330000-memory.dmp

Filesize
2.7MB

Download
memory/2532-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2532-2-0x0000000000630000-0x000000000064E000-memory.dmp

Filesize
120KB

Download
memory/2532-7-0x00000000092B0000-0x0000000009428000-memory.dmp

Filesize
1.5MB

Download
memory/2532-6-0x0000000005E10000-0x0000000005FFE000-memory.dmp

Filesize
1.9MB

Download
memory/2532-5-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-35-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2532-4-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/2532-3-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads