bitrat | 673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327

General

Target

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
Size

92KB
MD5

c10f6d5aacd966fb369949187fb5578e
SHA1

4c2aacca66c1db77774b555cac2b2cd8b98babf3
SHA256

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327
SHA512

430378ad1e4cdda0c8f288e1e542a563f6e4632e82e567898578402e0a3aabb8a85291b94a3da5bbc29629f359f5dad037347036b097eb10ea9e530bae0faf4c
SSDEEP

384:jpuwCpGGRf1FbjJVffCCIIJooZXXXMMLW/:nkbj3ffvIIJooo

Score

10^/10

bitrat persistence trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

pradeepprabhu705.hopto.org:001

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\icq = "\"C:\\Users\\Admin\\AppData\\Roaming\\icq.exe\""	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

pid	process
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

description	pid	process	target process
PID 3912 set thread context of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

pid	process
6588	powershell.exe
6588	powershell.exe
3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exepowershell.exe673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

description	pid	process
Token: SeDebugPrivilege	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
Token: SeDebugPrivilege	6588	powershell.exe
Token: SeShutdownPrivilege	2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

pid	process
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
2168	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
"C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3912

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAzADAA
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6588

C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe purecrypter.exe
2⤵
PID:4168

C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
C:\Users\Admin\AppData\Local\Temp\673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe purecrypter.exe
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2168-151-0x00000000749C0000-0x00000000749F9000-memory.dmp

Filesize
228KB

Download
memory/2168-150-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2168-148-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2168-149-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2168-147-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/2168-146-0x0000000000000000-mapping.dmp

Download
memory/3912-133-0x00000000055B0000-0x0000000005B54000-memory.dmp

Filesize
5.6MB

Download
memory/3912-134-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/3912-135-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/3912-136-0x0000000007BA0000-0x0000000007BC2000-memory.dmp

Filesize
136KB

Download
memory/3912-132-0x00000000005C0000-0x00000000005DC000-memory.dmp

Filesize
112KB

Download
memory/4168-145-0x0000000000000000-mapping.dmp

Download
memory/6588-137-0x0000000000000000-mapping.dmp

Download
memory/6588-144-0x00000000063A0000-0x00000000063BA000-memory.dmp

Filesize
104KB

Download
memory/6588-143-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/6588-142-0x0000000005EC0000-0x0000000005EDE000-memory.dmp

Filesize
120KB

Download
memory/6588-141-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/6588-140-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/6588-139-0x0000000005140000-0x0000000005768000-memory.dmp

Filesize
6.2MB

Download
memory/6588-138-0x00000000028B0000-0x00000000028E6000-memory.dmp

Filesize
216KB

Download

description	pid	process	target process
PID 3912 wrote to memory of 6588	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	powershell.exe
PID 3912 wrote to memory of 6588	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	powershell.exe
PID 3912 wrote to memory of 6588	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	powershell.exe
PID 3912 wrote to memory of 4168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 4168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 4168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe
PID 3912 wrote to memory of 2168	3912	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe	673129a6b96275e72e01545fb8da52f2e6dd1cd05b49c8a6224b22cc04777327.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads