Behavioral Report

General

Target

Doc-102PO-207841001jpg.exe
Size

2MB
MD5

0596aefc251ba32dcb538593b0616568
SHA1

9ceb68e35b93711e8247512c21ad2ccd6b8da938
SHA256

f085f0ece42084f2ce26c28a27ebc9457ae32b2ecd632b3073500b7e17805659
SHA512

da0d4d63ce9ecfc3d892b20f55be6769a5d28a77d9c3b7f4cb22abc51e3be604c102c1e6b7c4d7464dc8dc3f4730b204654c82292ad8899004e90cd7b4a66a5d
SSDEEP

49152:gbB0FQB5MLPlG5/8uMLq0u5hRD5pbjX7i4l8B/oy6kRMF4mK/LPS/yYCxL:g90sW0dRfj7O/oyBqi/TS/yYCxL

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Doc-102PO-207841001jpg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Coxsx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Vfiatkcr\\Coxsx.exe\""	Doc-102PO-207841001jpg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Doc-102PO-207841001jpg.exe

description pid process target process

PID 1516 set thread context of 1544 1516 Doc-102PO-207841001jpg.exe Doc-102PO-207841001jpg.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

636 ipconfig.exe
1092 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1096 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Doc-102PO-207841001jpg.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1516 Doc-102PO-207841001jpg.exe
Token: SeDebugPrivilege 1096 powershell.exe

description	pid	process	target process
PID 1516 set thread context of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe

pid	process
636	ipconfig.exe
1092	ipconfig.exe

pid	process
1096	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1516	Doc-102PO-207841001jpg.exe
Token: SeDebugPrivilege	1096	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

Doc-102PO-207841001jpg.execmd.execmd.exe

description	pid	process	target process
PID 1516 wrote to memory of 240	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 1516 wrote to memory of 240	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 1516 wrote to memory of 240	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 240 wrote to memory of 1092	240	cmd.exe	ipconfig.exe
PID 240 wrote to memory of 1092	240	cmd.exe	ipconfig.exe
PID 240 wrote to memory of 1092	240	cmd.exe	ipconfig.exe
PID 1516 wrote to memory of 1096	1516	Doc-102PO-207841001jpg.exe	powershell.exe
PID 1516 wrote to memory of 1096	1516	Doc-102PO-207841001jpg.exe	powershell.exe
PID 1516 wrote to memory of 1096	1516	Doc-102PO-207841001jpg.exe	powershell.exe
PID 1516 wrote to memory of 956	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 1516 wrote to memory of 956	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 1516 wrote to memory of 956	1516	Doc-102PO-207841001jpg.exe	cmd.exe
PID 956 wrote to memory of 636	956	cmd.exe	ipconfig.exe
PID 956 wrote to memory of 636	956	cmd.exe	ipconfig.exe
PID 956 wrote to memory of 636	956	cmd.exe	ipconfig.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe
PID 1516 wrote to memory of 1544	1516	Doc-102PO-207841001jpg.exe	Doc-102PO-207841001jpg.exe

C:\Users\Admin\AppData\Local\Temp\Doc-102PO-207841001jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Doc-102PO-207841001jpg.exe"
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/release
- Suspicious use of WriteProcessMemory
PID:240

C:\Windows\system32\ipconfig.exe
ipconfig /release
- Gathers network information
PID:1092

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1096

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/renew
- Suspicious use of WriteProcessMemory
PID:956

C:\Windows\system32\ipconfig.exe
ipconfig /renew
- Gathers network information
PID:636

C:\Users\Admin\AppData\Local\Temp\Doc-102PO-207841001jpg.exe
C:\Users\Admin\AppData\Local\Temp\Doc-102PO-207841001jpg.exe
PID:1544

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

00:00 00:00

Downloads

memory/240-58-0x0000000000000000-mapping.dmp

Download
memory/636-68-0x0000000000000000-mapping.dmp

Download
memory/956-67-0x0000000000000000-mapping.dmp

Download
memory/1092-59-0x0000000000000000-mapping.dmp

Download
memory/1096-64-0x00000000024A4000-0x00000000024A7000-memory.dmp

Filesize
12KB

Download
memory/1096-65-0x00000000024AB000-0x00000000024CA000-memory.dmp

Filesize
124KB

Download
memory/1096-60-0x0000000000000000-mapping.dmp

Download
memory/1096-61-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/1096-62-0x000007FEEC630000-0x000007FEED053000-memory.dmp

Filesize
10MB

Download
memory/1096-63-0x000007FEEBAD0000-0x000007FEEC62D000-memory.dmp

Filesize
11MB

Download
memory/1096-66-0x00000000024AB000-0x00000000024CA000-memory.dmp

Filesize
124KB

Download
memory/1516-56-0x0000000002210000-0x00000000022A2000-memory.dmp

Filesize
584KB

Download
memory/1516-54-0x000000013FE00000-0x000000014001A000-memory.dmp

Filesize
2MB

Download
memory/1516-57-0x000000001BEF6000-0x000000001BF15000-memory.dmp

Filesize
124KB

Download
memory/1516-55-0x000000001B9C0000-0x000000001BBAA000-memory.dmp

Filesize
1MB

Download
memory/1516-69-0x000000001B220000-0x000000001B2F2000-memory.dmp

Filesize
840KB

Download
memory/1516-78-0x000000001BEF6000-0x000000001BF15000-memory.dmp

Filesize
124KB

Download
memory/1544-70-0x0000000140000000-0x0000000140098000-memory.dmp

Filesize
608KB

Download
memory/1544-71-0x0000000140000000-0x0000000140098000-memory.dmp

Filesize
608KB

Download
memory/1544-73-0x0000000140000000-0x0000000140098000-memory.dmp

Filesize
608KB

Download
memory/1544-74-0x0000000140000000-0x0000000140098000-memory.dmp

Filesize
608KB

Download
memory/1544-75-0x0000000140000000-mapping.dmp

Download

Analysis

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