efae2917baa8189a375577739cd5d6bf9b759ff81fe27b779dfa6b0d53eecea3

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22/08/2023, 07:35

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General

Target

shk098654578.exe
Size

405KB
MD5

9a9100bb44845bdca0f6f2c7fcd09c28
SHA1

da89801f49adaa1f864ba8ddb0c7526d1d5d81fe
SHA256

efae2917baa8189a375577739cd5d6bf9b759ff81fe27b779dfa6b0d53eecea3
SHA512

f12e7d9f5a55191c69be2ee09d95055c698e6488d33e77a3332a19714bc4b29147eeeb45e977a00c7f0f7c89ad182a84417aed8db838e0cfdd73b8327a1e8245
SSDEEP

12288:VId24YQIrcxfY/5jfC4EONn0zFQUOrBN:VTYIwBY/5TNnWQUOrr

Score

10^/10

spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++

Signatures

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 2272	2588	shk098654578.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2272	shk098654578.exe
2272	shk098654578.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	shk098654578.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28
PID 2588 wrote to memory of 2272	2588	shk098654578.exe	28

C:\Users\Admin\AppData\Local\Temp\shk098654578.exe
"C:\Users\Admin\AppData\Local\Temp\shk098654578.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\shk098654578.exe
  "C:\Users\Admin\AppData\Local\Temp\shk098654578.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2272

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2272-71-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-68-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-77-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2272-76-0x0000000072F00000-0x00000000735EE000-memory.dmp

Filesize
6.9MB

Download
memory/2272-75-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2272-58-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-60-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-62-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-74-0x0000000072F00000-0x00000000735EE000-memory.dmp

Filesize
6.9MB

Download
memory/2272-64-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2272-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2272-73-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2588-53-0x0000000000B70000-0x0000000000BDA000-memory.dmp

Filesize
424KB

Download
memory/2588-70-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-54-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2588-57-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/2588-56-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2588-55-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download