bitrat | b67e1dc98007c0bf5afa9ca1f840de158cb01eedbce373d791b80059de98b011

General

Target

43e0eed9a47f0eb655af50a9aacd02b1.exe
Size

2.0MB
MD5

43e0eed9a47f0eb655af50a9aacd02b1
SHA1

6dbc00b84c23fc44857bd81cc69fe62430bf9c82
SHA256

b67e1dc98007c0bf5afa9ca1f840de158cb01eedbce373d791b80059de98b011
SHA512

12c160f00b6a50ed84d4e3d90971cad17d67048e291210bef2e8bff8bb8acbfc18f0de26284e1f5289f9612c3efcd1659068f886404cd0e21487a9a109207f75

Score

10^/10

bitrat suricata trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

107.172.44.141:2030

Attributes

communication_password
5f4dcc3b5aa765d61d8327deb882cf99
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
suricata

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1244-132-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1244-134-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/1244-144-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

RegSvcs.exe

pid process

1244 RegSvcs.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

43e0eed9a47f0eb655af50a9aacd02b1.exe

description pid process target process

PID 2736 set thread context of 1244 2736 43e0eed9a47f0eb655af50a9aacd02b1.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

4044 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

43e0eed9a47f0eb655af50a9aacd02b1.exepowershell.exe

pid process

2736 43e0eed9a47f0eb655af50a9aacd02b1.exe
2736 43e0eed9a47f0eb655af50a9aacd02b1.exe
3540 powershell.exe
3540 powershell.exe
3540 powershell.exe

pid	process
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe

description	pid	process	target process
PID 2736 set thread context of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe

pid	process
4044	schtasks.exe

pid	process
2736	43e0eed9a47f0eb655af50a9aacd02b1.exe
2736	43e0eed9a47f0eb655af50a9aacd02b1.exe
3540	powershell.exe
3540	powershell.exe
3540	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

43e0eed9a47f0eb655af50a9aacd02b1.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe
Token: SeDebugPrivilege	3540	powershell.exe
Token: SeShutdownPrivilege	1244	RegSvcs.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegSvcs.exe

pid process

1244 RegSvcs.exe
1244 RegSvcs.exe

pid	process
1244	RegSvcs.exe
1244	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

43e0eed9a47f0eb655af50a9aacd02b1.exe

description	pid	process	target process
PID 2736 wrote to memory of 3540	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	powershell.exe
PID 2736 wrote to memory of 3540	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	powershell.exe
PID 2736 wrote to memory of 3540	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	powershell.exe
PID 2736 wrote to memory of 4044	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	schtasks.exe
PID 2736 wrote to memory of 4044	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	schtasks.exe
PID 2736 wrote to memory of 4044	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	schtasks.exe
PID 2736 wrote to memory of 1912	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1912	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1912	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe
PID 2736 wrote to memory of 1244	2736	43e0eed9a47f0eb655af50a9aacd02b1.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\43e0eed9a47f0eb655af50a9aacd02b1.exe
"C:\Users\Admin\AppData\Local\Temp\43e0eed9a47f0eb655af50a9aacd02b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aDqFLFeDN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3540

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aDqFLFeDN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3EDA.tmp"
2⤵
- Creates scheduled task(s)
PID:4044

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1912

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1244

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3EDA.tmp
MD5
59c56295916f7c9741872d4c23ffd746

SHA1
9e20db52e5aa6406ca43446ffc75a17be6466885

SHA256
bf4c1dbdcee250afc94b6ad07519f8b73a2854ade6ecacaef45c42d1d6209bd3

SHA512
a3252e1b712a0dc91309194a7e0f1560da11940128227e8cdf21d49daa211cb4e21234241e59ecb1c30ebbba7218c3382fc48d35020e17573a0349d069363266

Download Submit
memory/1244-144-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1244-133-0x00000000007E2730-mapping.dmp

Download
memory/1244-132-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/1244-134-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/2736-119-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/2736-122-0x00000000083B0000-0x00000000083B8000-memory.dmp

Filesize
32KB

Download
memory/2736-123-0x00000000083C0000-0x00000000083C1000-memory.dmp

Filesize
4KB

Download
memory/2736-124-0x00000000084E0000-0x00000000086EE000-memory.dmp

Filesize
2.1MB

Download
memory/2736-121-0x0000000008440000-0x0000000008441000-memory.dmp

Filesize
4KB

Download
memory/2736-120-0x0000000004E00000-0x00000000052FE000-memory.dmp

Filesize
5.0MB

Download
memory/2736-115-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2736-118-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/2736-117-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/3540-135-0x0000000007840000-0x0000000007841000-memory.dmp

Filesize
4KB

Download
memory/3540-141-0x0000000008100000-0x0000000008101000-memory.dmp

Filesize
4KB

Download
memory/3540-130-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/3540-128-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3540-127-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3540-237-0x0000000004F23000-0x0000000004F24000-memory.dmp

Filesize
4KB

Download
memory/3540-136-0x0000000008130000-0x0000000008131000-memory.dmp

Filesize
4KB

Download
memory/3540-137-0x00000000078E0000-0x00000000078E1000-memory.dmp

Filesize
4KB

Download
memory/3540-138-0x00000000081D0000-0x00000000081D1000-memory.dmp

Filesize
4KB

Download
memory/3540-139-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/3540-140-0x0000000004F22000-0x0000000004F23000-memory.dmp

Filesize
4KB

Download
memory/3540-131-0x0000000007990000-0x0000000007991000-memory.dmp

Filesize
4KB

Download
memory/3540-142-0x0000000008AF0000-0x0000000008AF1000-memory.dmp

Filesize
4KB

Download
memory/3540-143-0x0000000008860000-0x0000000008861000-memory.dmp

Filesize
4KB

Download
memory/3540-125-0x0000000000000000-mapping.dmp

Download
memory/3540-145-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3540-154-0x00000000099B0000-0x00000000099E3000-memory.dmp

Filesize
204KB

Download
memory/3540-161-0x0000000009990000-0x0000000009991000-memory.dmp

Filesize
4KB

Download
memory/3540-166-0x0000000009AF0000-0x0000000009AF1000-memory.dmp

Filesize
4KB

Download
memory/3540-167-0x0000000009CC0000-0x0000000009CC1000-memory.dmp

Filesize
4KB

Download
memory/3540-236-0x000000007E490000-0x000000007E491000-memory.dmp

Filesize
4KB

Download
memory/4044-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads