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-1-5-21-1985363256-3005190890-1182679451-1000\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 732 set thread context of 1336 732 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

1940 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO17440.exe

pid process

1336 PO17440.exe
1336 PO17440.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO17440.exe

description pid process

Token: SeDebugPrivilege 1336 PO17440.exe

description	pid	process	target process
PID 732 set thread context of 1336	732	PO17440.exe	PO17440.exe

pid	process
1940	schtasks.exe

pid	process
1336	PO17440.exe
1336	PO17440.exe

description	pid	process
Token: SeDebugPrivilege	1336	PO17440.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PO17440.exe

description	pid	process	target process
PID 732 wrote to memory of 1940	732	PO17440.exe	schtasks.exe
PID 732 wrote to memory of 1940	732	PO17440.exe	schtasks.exe
PID 732 wrote to memory of 1940	732	PO17440.exe	schtasks.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	PO17440.exe	PO17440.exe
PID 732 wrote to memory of 1336	732	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:732

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NOXJzvNvvjpae" /XML "C:\Users\Admin\AppData\Local\Temp\tmp694A.tmp"
2⤵
- Creates scheduled task(s)
PID:1940

C:\Users\Admin\AppData\Local\Temp\PO17440.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1336

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO17440.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp694A.tmp
MD5
4c767c35ab89ffeac276c4c14308eb12

SHA1
2eaa829172501ab46cb0279c0efe6d4d810b3aea

SHA256
4b4298b3daba95590cbbac39e39c9bc23f095067180fbc741bc1c4b3655c5290

SHA512
409684b751b84f1168d6106392e328af7b3ddddbe8e344231a590feeec1d7bd40fac5d5f932cdec39f4e8b2acd647133ca4607b6a1fe5d5b3fc00d1c5ef276c0

Download Submit
memory/732-7-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/732-5-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/732-2-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/732-8-0x0000000005220000-0x000000000522E000-memory.dmp

Filesize
56KB

Download
memory/732-9-0x0000000007580000-0x0000000007614000-memory.dmp

Filesize
592KB

Download
memory/732-10-0x00000000076C0000-0x00000000076C1000-memory.dmp

Filesize
4KB

Download
memory/732-3-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/732-6-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/1336-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1336-14-0x000000000043774E-mapping.dmp

Download
memory/1336-16-0x00000000730E0000-0x00000000737CE000-memory.dmp

Filesize
6.9MB

Download
memory/1336-21-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/1336-22-0x0000000005D70000-0x0000000005D71000-memory.dmp

Filesize
4KB

Download
memory/1940-11-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads