bitrat | 9f38198ca55e984bd65f7a324853411d19a3426ac0455f64b76eb3aa2c1d85e8

General

Target

statement_docx.exe
Size

1.7MB
MD5

2aedd0caff110812c17de4072cde09ba
SHA1

a2850f291012d07ef1acedbb9ac24884fb8db8d0
SHA256

9f38198ca55e984bd65f7a324853411d19a3426ac0455f64b76eb3aa2c1d85e8
SHA512

b83a5576522d128fe9ad5d9e579403fb96b69afef97a4440527c9e534e998bb38537bcb6fb64eddc7ca7ca92385621b0a48bc90abb2854c6f504211084d540e0
SSDEEP

49152:cSJ9EoE2fT7om1nLbta4BN/0yLhsLZNhONEIwS:cc1PxBLGtNENBwS

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

celesperial.ddns.net:5200

Attributes

communication_password
81dc9bdb52d04dc20036dbd8313ed055
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 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3280-137-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3280-139-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3280-140-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3280-142-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3280-143-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral1/memory/3280-146-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Drops file in System32 directory 10 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CD706A8F-F04C-405B-8386-294A593AD990}.catalogItem	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NXQXXLFST89.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{15480F56-3BB2-4539-92FD-CC1A001DFAAD}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2913BD55-0BD8-4EA5-BFB9-727C08F713ED}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E212A5AA-BF9A-48D4-A168-5F41ECFD3184}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NXQXXLFST89.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallAgent\Checkpoints\9NCBCSZSJRSB.dat	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2A83E0CB-3FBF-4386-B0D3-8878368BA688}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E25EEEA4-30F8-4776-9523-B73D5F7531C7}.catalogItem	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

CasPol.exe

pid process

3280 CasPol.exe
3280 CasPol.exe
3280 CasPol.exe
3280 CasPol.exe
3280 CasPol.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

statement_docx.exe

description pid process target process

PID 3196 set thread context of 3280 3196 statement_docx.exe CasPol.exe

pid	process
3280	CasPol.exe
3280	CasPol.exe
3280	CasPol.exe
3280	CasPol.exe
3280	CasPol.exe

description	pid	process	target process
PID 3196 set thread context of 3280	3196	statement_docx.exe	CasPol.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes:

statement_docx.exetaskmgr.exe

pid	process
3196	statement_docx.exe
3196	statement_docx.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
3196	statement_docx.exe
3196	statement_docx.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

CasPol.exe

pid process

3280 CasPol.exe

pid	process
3280	CasPol.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

statement_docx.exetaskmgr.exeCasPol.exe

description	pid	process
Token: SeDebugPrivilege	3196	statement_docx.exe
Token: SeDebugPrivilege	1504	taskmgr.exe
Token: SeSystemProfilePrivilege	1504	taskmgr.exe
Token: SeCreateGlobalPrivilege	1504	taskmgr.exe
Token: SeShutdownPrivilege	3280	CasPol.exe
Token: 33	1504	taskmgr.exe
Token: SeIncBasePriorityPrivilege	1504	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	process
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe
1504	taskmgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

CasPol.exe

pid process

3280 CasPol.exe
3280 CasPol.exe

pid	process
3280	CasPol.exe
3280	CasPol.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

statement_docx.exe

description	pid	process	target process
PID 3196 wrote to memory of 1136	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 1136	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 1136	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe
PID 3196 wrote to memory of 3280	3196	statement_docx.exe	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\statement_docx.exe
"C:\Users\Admin\AppData\Local\Temp\statement_docx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:1136

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3280

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1504

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3196-141-0x00007FFA06970000-0x00007FFA07431000-memory.dmp

Filesize
10.8MB

Download
memory/3196-133-0x0000014026C80000-0x0000014026CF6000-memory.dmp

Filesize
472KB

Download
memory/3196-134-0x00007FFA06970000-0x00007FFA07431000-memory.dmp

Filesize
10.8MB

Download
memory/3196-135-0x0000014026C20000-0x0000014026C3E000-memory.dmp

Filesize
120KB

Download
memory/3196-136-0x00007FFA06970000-0x00007FFA07431000-memory.dmp

Filesize
10.8MB

Download
memory/3196-132-0x0000014024E60000-0x0000014025016000-memory.dmp

Filesize
1.7MB

Download
memory/3280-142-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-147-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-138-0x00000000007E2730-mapping.dmp

Download
memory/3280-140-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-137-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-143-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-144-0x0000000074910000-0x0000000074949000-memory.dmp

Filesize
228KB

Download
memory/3280-145-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-146-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-139-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3280-148-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-149-0x0000000074910000-0x0000000074949000-memory.dmp

Filesize
228KB

Download
memory/3280-150-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-151-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-152-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-153-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download
memory/3280-154-0x0000000074C90000-0x0000000074CC9000-memory.dmp

Filesize
228KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads