a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b

Analysis

max time kernel
176s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 18:01

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General

Target

a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe
Size

146KB
MD5

80e192ae91070e0d6f76bc7a39251403
SHA1

5e8700068ace8407723bc565e291e59868312c8c
SHA256

a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b
SHA512

32e8f8ccf58a688ab17e83eae1fd47018990add1810b586403a68529ebf66de803ea68295a8d05196ee083c1c0d7d72d8cc4256d935efc3b3dc2d223f5c23ca6
SSDEEP

3072:nWIQ5arboU46cgamFG26wkY/fyWnh6CzF73Epx+1xnN7vTuniVjGP:nHQg86cHm6wkYW0Up0ntSgjW

Score

8^/10

spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4192-132-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral2/memory/4192-135-0x0000000000400000-0x000000000043A000-memory.dmp	upx

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
T1081

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3940	4192	a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe	82
PID 4192 wrote to memory of 3940	4192	a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe	82
PID 4192 wrote to memory of 3940	4192	a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe	82

C:\Users\Admin\AppData\Local\Temp\a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe
"C:\Users\Admin\AppData\Local\Temp\a5f9877eceb6d6e20a617c1511feae3f2e378bf821d78aec4eb792c166434a9b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\a9a77b6054cbc116db02318b784b71f5.bat
  2⤵
  PID:3940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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\a9a77b6054cbc116db02318b784b71f5.bat

Filesize
255B

MD5
d8935c7ab8dd72c8b115a1daaa165c2a

SHA1
4432dcff1dcdf5bed4d016c9102d2c6642247f4b

SHA256
a829acb82010972689fbc62950d7da8707c74ccbbe6a955cbfe90bf404b022d2

SHA512
15852c9575b3a2eb0f5c004678bd77da038683e9da1f5e2bfc25619d5716540ec8b27f65fbec4178b4780606b8a126e52be9dfee3b30c9a71b2b828b07bd75c4

Download Submit
memory/3940-133-0x0000000000000000-mapping.dmp

Download
memory/4192-132-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4192-135-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download