ea5a29bc3a13bb5db5c28571a756b1d186c3032c573df2cc61c095dfe7bc5066

General

Target

PO17440.exe
Size

808KB
MD5

7103361102baaf605a06ac135b1a9599
SHA1

3baf4ece5dbe3d28cfc3aafabbf45c4dbe5ca13e
SHA256

ea5a29bc3a13bb5db5c28571a756b1d186c3032c573df2cc61c095dfe7bc5066
SHA512

2099377e9eeb2e1ebe18582a76b8457ebdf3efffb364ee65b229e04885a77c08ecc35a87a2ccdf316abd35a54183cb5da8d3b6da2a2c9be0f925f0819662f7af

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:

PO17440.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\pBIYNM = "C:\\Users\\Admin\\AppData\\Roaming\\pBIYNM\\pBIYNM.exe"	PO17440.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO17440.exe

description pid process target process

PID 744 set thread context of 1500 744 PO17440.exe PO17440.exe
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

1744 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO17440.exe

pid process

1500 PO17440.exe
1500 PO17440.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO17440.exe

description pid process

Token: SeDebugPrivilege 1500 PO17440.exe

description	pid	process	target process
PID 744 set thread context of 1500	744	PO17440.exe	PO17440.exe

pid	process
1744	schtasks.exe

pid	process
1500	PO17440.exe
1500	PO17440.exe

description	pid	process
Token: SeDebugPrivilege	1500	PO17440.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO17440.exe

description	pid	process	target process
PID 744 wrote to memory of 1744	744	PO17440.exe	schtasks.exe
PID 744 wrote to memory of 1744	744	PO17440.exe	schtasks.exe
PID 744 wrote to memory of 1744	744	PO17440.exe	schtasks.exe
PID 744 wrote to memory of 1744	744	PO17440.exe	schtasks.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe
PID 744 wrote to memory of 1500	744	PO17440.exe	PO17440.exe

C:\Users\Admin\AppData\Local\Temp\PO17440.exe
"C:\Users\Admin\AppData\Local\Temp\PO17440.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NOXJzvNvvjpae" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30E0.tmp"
2⤵
- Creates scheduled task(s)
PID:1744

C:\Users\Admin\AppData\Local\Temp\PO17440.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp30E0.tmp
MD5
33e53e349b5170e6101d56363e7d1c70

SHA1
8dec6f5719b5dc89d5831b8188a1a59badb35c85

SHA256
4570a6088e9bfd2697280a68c344bcc69d546940e2ea14972475e3dd87640d18

SHA512
cc9a9a50f2aa7cb25bf17b5174f44a72af8251b5cc4396d6b21224c919e24c70d644463d4df6d94465d1a94b068425bd1fd20b380e51829a63264bf0516673de

Download Submit
memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/744-3-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/744-5-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/744-6-0x0000000005600000-0x0000000005694000-memory.dmp

Filesize
592KB

Download
memory/1500-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-10-0x000000000043774E-mapping.dmp

Download
memory/1500-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1500-13-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1744-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads