ef40eff87de727cb8a256352dae53554d7e18ae38ce7decadb36845432411f01

Analysis

max time kernel
120s
max time network
133s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 09:37

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General

Target

561b18a0529614ad454478fc1f52a9cd.exe
Size

53KB
MD5

561b18a0529614ad454478fc1f52a9cd
SHA1

47c362cb63aba9d5064ac89df8a666411788b70e
SHA256

ef40eff87de727cb8a256352dae53554d7e18ae38ce7decadb36845432411f01
SHA512

697daa87346f32114efa3b3d3357f6da97b7007df401e49ea967a4d2b0e8b29b4103be53c5d4be6bd59c1564544833e8858b6cab5c017400fea603c490a27e56
SSDEEP

1536:5vxsmLaMeyiJmvURXkCgeSLZkO8zCBk+ha6s:5vx7LcccRXkCgeS8zSpap

Score

7^/10

collection discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	Pinch.exe

Loads dropped DLL 2 IoCs

pid	Process
2320	561b18a0529614ad454478fc1f52a9cd.exe
2320	561b18a0529614ad454478fc1f52a9cd.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Pinch.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2800	Pinch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	Pinch.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2800	2320	561b18a0529614ad454478fc1f52a9cd.exe	27
PID 2320 wrote to memory of 2800	2320	561b18a0529614ad454478fc1f52a9cd.exe	27
PID 2320 wrote to memory of 2800	2320	561b18a0529614ad454478fc1f52a9cd.exe	27
PID 2320 wrote to memory of 2800	2320	561b18a0529614ad454478fc1f52a9cd.exe	27

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Pinch.exe

C:\Users\Admin\AppData\Local\Temp\561b18a0529614ad454478fc1f52a9cd.exe
"C:\Users\Admin\AppData\Local\Temp\561b18a0529614ad454478fc1f52a9cd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\Pinch.exe
  "C:\Users\Admin\AppData\Local\Temp\Pinch.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_win_path
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Pinch.exe

Filesize
49KB

MD5
f056180d1685a27d5946bc8488a8342e

SHA1
516bba17bd3b9d36e718c99ecb169215c536844a

SHA256
1da446d0f6ae5440ae4b10bc72c07fad0c791b72fdc9daab42757f052915d8b2

SHA512
28b216fbda45fe242e072b019e10691d0d3d1b4f2700577494570ae7b236eb58fd77bf27b52366afdfb13507fddf2145672e76bd66587e2e18e943be0cfacf47

Download Submit
memory/2320-4-0x0000000013140000-0x000000001317C000-memory.dmp

Filesize
240KB

Download
memory/2800-10-0x0000000013140000-0x000000001317C000-memory.dmp

Filesize
240KB

Download