ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

General

Target

ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
Size

138KB
MD5

7e18a23a49d56da1a9181931216f61f6
SHA1

304d9374b84324f9384e2ad9d1b3bd5ca1b9617c
SHA256

ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f
SHA512

f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0
SSDEEP

3072:xYkOHCU4on6R7+TTpOIK2zc26dAs3e09WcL/6d:xYk24oYgTpO8cxdAs3zz6d

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1532	stsuwg.exe
912	stsuwg.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1240	netsh.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qhimj.exe	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qhimj.exe	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qhimj.exe	stsuwg.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qhimj.exe	stsuwg.exe

Loads dropped DLL 1 IoCs

pid	Process
1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	stsuwg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\tggeowba = "C:\\Users\\Admin\\AppData\\Local\\stsuwg.exe"	stsuwg.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tggeowba = "C:\\Users\\Admin\\AppData\\Local\\stsuwg.exe"	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\tggeowba = "C:\\Users\\Admin\\AppData\\Local\\stsuwg.exe"	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	stsuwg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\tggeowba = "C:\\Users\\Admin\\AppData\\Local\\stsuwg.exe"	stsuwg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1532 set thread context of 912	1532	stsuwg.exe	30

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1640 wrote to memory of 1348	1640	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	27
PID 1348 wrote to memory of 1240	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	28
PID 1348 wrote to memory of 1240	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	28
PID 1348 wrote to memory of 1240	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	28
PID 1348 wrote to memory of 1240	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	28
PID 1348 wrote to memory of 1532	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	29
PID 1348 wrote to memory of 1532	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	29
PID 1348 wrote to memory of 1532	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	29
PID 1348 wrote to memory of 1532	1348	ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe	29
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30
PID 1532 wrote to memory of 912	1532	stsuwg.exe	30

C:\Users\Admin\AppData\Local\Temp\ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
"C:\Users\Admin\AppData\Local\Temp\ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
  C:\Users\Admin\AppData\Local\Temp\ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f.exe
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram 1.exe 1 ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1240
- - C:\Users\Admin\AppData\Local\stsuwg.exe
    "C:\Users\Admin\AppData\Local\stsuwg.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1532
  - - C:\Users\Admin\AppData\Local\stsuwg.exe
      C:\Users\Admin\AppData\Local\stsuwg.exe
      4⤵
      Executes dropped EXE
      Drops startup file
      Adds Run key to start application
      PID:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\stsuwg.exe

Filesize
138KB

MD5
7e18a23a49d56da1a9181931216f61f6

SHA1
304d9374b84324f9384e2ad9d1b3bd5ca1b9617c

SHA256
ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

SHA512
f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0

Download Submit
C:\Users\Admin\AppData\Local\stsuwg.exe

Filesize
138KB

MD5
7e18a23a49d56da1a9181931216f61f6

SHA1
304d9374b84324f9384e2ad9d1b3bd5ca1b9617c

SHA256
ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

SHA512
f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0

Download Submit
C:\Users\Admin\AppData\Local\stsuwg.exe

Filesize
138KB

MD5
7e18a23a49d56da1a9181931216f61f6

SHA1
304d9374b84324f9384e2ad9d1b3bd5ca1b9617c

SHA256
ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

SHA512
f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qhimj.exe

Filesize
138KB

MD5
7e18a23a49d56da1a9181931216f61f6

SHA1
304d9374b84324f9384e2ad9d1b3bd5ca1b9617c

SHA256
ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

SHA512
f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0

Download Submit
\Users\Admin\AppData\Local\stsuwg.exe

Filesize
138KB

MD5
7e18a23a49d56da1a9181931216f61f6

SHA1
304d9374b84324f9384e2ad9d1b3bd5ca1b9617c

SHA256
ad3ce028c0f143fbc8ee6e91391c71e4593905e424b0d57da4f05251cf2c863f

SHA512
f4761b383473cdcecb6ff1c616d76eea269351afc6529f01cd69fb90c77ddfa8b8c5afa026ae76136543801fbe6f80e7677992efad806b0f3882a16babf07cd0

Download Submit
memory/912-86-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/912-77-0x000000000040AEAC-mapping.dmp

Download
memory/1240-66-0x0000000000000000-mapping.dmp

Download
memory/1348-60-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-65-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-64-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1348-63-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-61-0x000000000040AEAC-mapping.dmp

Download
memory/1348-54-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-55-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-85-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1348-57-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1532-68-0x0000000000000000-mapping.dmp

Download

Analysis

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