2da883bb2fbe127fee1ecfb7e6059e6cf4d65b047543ffb885d75debb3e0bc46

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 20:54

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General

Target

4c6e52ffb980ec98b166ece5307c4000.exe
Size

379KB
MD5

4c6e52ffb980ec98b166ece5307c4000
SHA1

8219ad80a4a752ecef4c9d0c05fd9b1affe24e92
SHA256

2da883bb2fbe127fee1ecfb7e6059e6cf4d65b047543ffb885d75debb3e0bc46
SHA512

5f975c84b141631c318d21ffa48bd295c1c87903eec93bd251fdcb2128ce28aeae7aa681e7e655eb2cab3232064b35c94978b3dedf57fd68ad61632501290ab5
SSDEEP

6144:G+qn/00gA1pJzXsWuTHgU9xGJRKeOGDykNwS1F8kqslg92YAoS0LE6:gs03z8tgkGJRxpw4osO2JoS0LE6

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000001300000-0x000000000143B000-memory.dmp	upx
behavioral1/memory/1728-9-0x0000000001300000-0x000000000143B000-memory.dmp	upx
behavioral1/files/0x0027000000014ee2-11.dat	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2760	1728	4c6e52ffb980ec98b166ece5307c4000.exe	28
PID 1728 wrote to memory of 2760	1728	4c6e52ffb980ec98b166ece5307c4000.exe	28
PID 1728 wrote to memory of 2760	1728	4c6e52ffb980ec98b166ece5307c4000.exe	28
PID 1728 wrote to memory of 2760	1728	4c6e52ffb980ec98b166ece5307c4000.exe	28

C:\Users\Admin\AppData\Local\Temp\4c6e52ffb980ec98b166ece5307c4000.exe
"C:\Users\Admin\AppData\Local\Temp\4c6e52ffb980ec98b166ece5307c4000.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\83.bat
  2⤵
  PID:2760

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

C:\Users\Admin\AppData\Local\Temp\63485.exe

Filesize
379KB

MD5
4c6e52ffb980ec98b166ece5307c4000

SHA1
8219ad80a4a752ecef4c9d0c05fd9b1affe24e92

SHA256
2da883bb2fbe127fee1ecfb7e6059e6cf4d65b047543ffb885d75debb3e0bc46

SHA512
5f975c84b141631c318d21ffa48bd295c1c87903eec93bd251fdcb2128ce28aeae7aa681e7e655eb2cab3232064b35c94978b3dedf57fd68ad61632501290ab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\83.bat

Filesize
174B

MD5
c242727e5cab894029f63365d39e8c60

SHA1
886a3e2cb4e649554f47faf1ad949b61c14c367f

SHA256
4838fda2e608c2f1bcac30453ef00b68aa14b1a8302f7ffb3eecd7888b6c113d

SHA512
022c6aa4963c864a6556b8091b8c4335647247f4d4be20cb462dc6085127ec1387b725aa1e79ab091b4600908c9b3f1fa37e77c79b0f2169904af784de837004

Download Submit
memory/1728-0-0x0000000001300000-0x000000000143B000-memory.dmp

Filesize
1.2MB

Download
memory/1728-9-0x0000000001300000-0x000000000143B000-memory.dmp

Filesize
1.2MB

Download