c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

General

Target

c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
Size

869KB
MD5

f66a41ba9c64229712c999f68874ff83
SHA1

9d357ecfb87205bef0b7b8a92f54538ef5fbff67
SHA256

c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162
SHA512

b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272
SSDEEP

3072:wpe9FXOGoqa74l4Hx3UVGTTGDyxN2eho55aZMXi1+WiXooJKkQa1g6rt/pd1GQpP:w83e1Dubhz1LOh3FVvQ+yC

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1712	svchost.exe
1424	svchost.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1776-54-0x0000000000400000-0x00000000004DB000-memory.dmp	upx
behavioral1/memory/1608-57-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1776-62-0x0000000000400000-0x00000000004DB000-memory.dmp	upx
behavioral1/memory/1608-61-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1608-63-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1608-67-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x00140000000054ab-65.dat	upx
behavioral1/files/0x00140000000054ab-64.dat	upx
behavioral1/files/0x00140000000054ab-68.dat	upx
behavioral1/files/0x00140000000054ab-71.dat	upx
behavioral1/files/0x00140000000054ab-74.dat	upx
behavioral1/memory/1712-78-0x0000000000400000-0x00000000004DB000-memory.dmp	upx
behavioral1/memory/1424-79-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/1424-80-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Startup = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1712 set thread context of 1424	1712	svchost.exe	29

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1424	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
1712	svchost.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1776 wrote to memory of 1608	1776	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	27
PID 1608 wrote to memory of 1712	1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	28
PID 1608 wrote to memory of 1712	1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	28
PID 1608 wrote to memory of 1712	1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	28
PID 1608 wrote to memory of 1712	1608	c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe	28
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29
PID 1712 wrote to memory of 1424	1712	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
"C:\Users\Admin\AppData\Local\Temp\c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Users\Admin\AppData\Local\Temp\c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
  C:\Users\Admin\AppData\Local\Temp\c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1712
  - - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      4⤵
      Executes dropped EXE
      Enumerates connected drives
      Suspicious behavior: EnumeratesProcesses
      PID:1424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
869KB

MD5
f66a41ba9c64229712c999f68874ff83

SHA1
9d357ecfb87205bef0b7b8a92f54538ef5fbff67

SHA256
c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

SHA512
b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
869KB

MD5
f66a41ba9c64229712c999f68874ff83

SHA1
9d357ecfb87205bef0b7b8a92f54538ef5fbff67

SHA256
c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

SHA512
b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
869KB

MD5
f66a41ba9c64229712c999f68874ff83

SHA1
9d357ecfb87205bef0b7b8a92f54538ef5fbff67

SHA256
c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

SHA512
b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
869KB

MD5
f66a41ba9c64229712c999f68874ff83

SHA1
9d357ecfb87205bef0b7b8a92f54538ef5fbff67

SHA256
c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

SHA512
b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
869KB

MD5
f66a41ba9c64229712c999f68874ff83

SHA1
9d357ecfb87205bef0b7b8a92f54538ef5fbff67

SHA256
c9cb36c41bebae790540f95d4afd50a73d24e5f10929c397b60ddec8456b7162

SHA512
b97468ebcc536b9c24d4db4fd0747fae7aa8dbc571a5ddb9df80abbf1e0f8bcac916b4ea5737299f42f3870802867f1fbf15d9640b02f1a5740131d1362e1272

Download Submit
memory/1424-79-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1424-73-0x0000000000414650-mapping.dmp

Download
memory/1424-80-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1608-60-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/1608-67-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1608-63-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1608-61-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1608-58-0x0000000000414650-mapping.dmp

Download
memory/1608-57-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1712-66-0x0000000000000000-mapping.dmp

Download
memory/1712-78-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/1776-54-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/1776-62-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing