7b95123fd85fbeb9bbdb2137bf1a005bef69ce977253591749c3303be4a6ec06

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-03-2024 20:53

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General

Target

c6d559aacbc92851ef23edfb2c83f9bf.exe
Size

32KB
MD5

c6d559aacbc92851ef23edfb2c83f9bf
SHA1

0a3e2fad139090c5e6290cf9175fd8e8c5feea8c
SHA256

7b95123fd85fbeb9bbdb2137bf1a005bef69ce977253591749c3303be4a6ec06
SHA512

2ece1ef3ee6a9b63d3b78d3322cd31a2879753d19208aa95bc839b8751af4e93808e002b5f8fd2e3403082ffc1ad077890e3d120f105b91dabdfbff7cb28aad8
SSDEEP

768:ZSzsIdmoIBW+p1aPEbPiANtg9bPHhHXPNWNCB+Gc1H8zHvc:ZCsIdmoIBW+/aPUtg9zxB+52Dvc

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c6d559aacbc92851ef23edfb2c83f9bf.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	Admin.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	Admin.exe

Loads dropped DLL 2 IoCs

pid	Process
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	c6d559aacbc92851ef23edfb2c83f9bf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe"	Admin.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1936	c6d559aacbc92851ef23edfb2c83f9bf.exe
2116	Admin.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2116	1936	c6d559aacbc92851ef23edfb2c83f9bf.exe	28
PID 1936 wrote to memory of 2116	1936	c6d559aacbc92851ef23edfb2c83f9bf.exe	28
PID 1936 wrote to memory of 2116	1936	c6d559aacbc92851ef23edfb2c83f9bf.exe	28
PID 1936 wrote to memory of 2116	1936	c6d559aacbc92851ef23edfb2c83f9bf.exe	28

C:\Users\Admin\AppData\Local\Temp\c6d559aacbc92851ef23edfb2c83f9bf.exe
"C:\Users\Admin\AppData\Local\Temp\c6d559aacbc92851ef23edfb2c83f9bf.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\Admin.exe
  "C:\Users\Admin\Admin.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\Admin.exe

Filesize
32KB

MD5
d3b93dbed48af32d226a70db201d4cc4

SHA1
1671ec0d5ecd59af2745532b95d7f7ac45eccf23

SHA256
da5a05b8792bdbe275a81310b60d354f8c7f0a0336d9c1342285084825a32b96

SHA512
66699f0858bb198f7d6683889387c24255c8ecf66b2d6729a1b685bbad6232b6a4d8f8160bab5f4fc9c88366f2cae6d74276d2ffa3e906e7a8d6272690278756

Download Submit
memory/1936-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download