feb667fe7d7121c8288d8073a8cc1cefd703a23912da094d45b16b76947bbee6

Analysis

max time kernel
118s
max time network
138s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 12:05

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General

Target

d611845e11725d3834166a8c9af23db9.exe
Size

27KB
MD5

d611845e11725d3834166a8c9af23db9
SHA1

7060df46d7663a7d80f0e059fc2f383f166ce13c
SHA256

feb667fe7d7121c8288d8073a8cc1cefd703a23912da094d45b16b76947bbee6
SHA512

274f17896d69c8c04af05d0d969329f3f8256bdbaa0fc3236631bf416a8d11586c9cd0e4a509f5220f1761a806ff7d4bed81bd93c9be6ec3cf99013ee0ea7009
SSDEEP

768:uqSGFIxkjyRlzg7u+L0mNvjaRziDG/jDQjjmWTe+Hc9TstBD:uhGXGnEu+L0mNvjaRziDG/jDQjjmW9HV

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2212	winlogon.exe.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\app\\winlogon.exe.exe"	d611845e11725d3834166a8c9af23db9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\AppData\\Roaming\\app\\winlogon.exe.exe"	winlogon.exe.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	d611845e11725d3834166a8c9af23db9.exe
Token: SeDebugPrivilege	2212	winlogon.exe.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2212	2224	d611845e11725d3834166a8c9af23db9.exe	28
PID 2224 wrote to memory of 2212	2224	d611845e11725d3834166a8c9af23db9.exe	28
PID 2224 wrote to memory of 2212	2224	d611845e11725d3834166a8c9af23db9.exe	28

C:\Users\Admin\AppData\Local\Temp\d611845e11725d3834166a8c9af23db9.exe
"C:\Users\Admin\AppData\Local\Temp\d611845e11725d3834166a8c9af23db9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Roaming\app\winlogon.exe.exe
  "C:\Users\Admin\AppData\Roaming\app\winlogon.exe.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2212

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

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\app\winlogon.exe.exe

Filesize
27KB

MD5
d611845e11725d3834166a8c9af23db9

SHA1
7060df46d7663a7d80f0e059fc2f383f166ce13c

SHA256
feb667fe7d7121c8288d8073a8cc1cefd703a23912da094d45b16b76947bbee6

SHA512
274f17896d69c8c04af05d0d969329f3f8256bdbaa0fc3236631bf416a8d11586c9cd0e4a509f5220f1761a806ff7d4bed81bd93c9be6ec3cf99013ee0ea7009

Download Submit
memory/2212-7-0x0000000000EC0000-0x0000000000ECE000-memory.dmp

Filesize
56KB

Download
memory/2212-9-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

Filesize
9.9MB

Download
memory/2212-10-0x00000000003C0000-0x0000000000440000-memory.dmp

Filesize
512KB

Download
memory/2212-12-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

Filesize
9.9MB

Download
memory/2212-13-0x00000000003C0000-0x0000000000440000-memory.dmp

Filesize
512KB

Download
memory/2224-0-0x0000000000120000-0x000000000012E000-memory.dmp

Filesize
56KB

Download
memory/2224-1-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

Filesize
9.9MB

Download
memory/2224-8-0x000007FEF5720000-0x000007FEF610C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads