12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390

Analysis

max time kernel
55s
max time network
181s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
20/03/2023, 01:06

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General

Target
12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe
Size 4.3MB
Sample230320-bgezsaba33
SHA256 12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390
MD5 ba4be7f719bf64b702ecb4fb5b87e9fb
SHA1 263dd3f1390afcb9151383ecfd415eca3ff2d197
SHA512 a2fa2d1c4685429f0bbf115ed973812bdc69e07fa3ccd64c7348c7310c0b2540c810868e7cd5a70005584baa308fa58de55e6a3718497e86beacd1e52952bdd2
SSDEEP 98304:ru7HMEGcgQWBmi0mcYv+yPcdsNibHARcU78gdXV/xzJ:NcgN0mHv+yESNiLPU788v
MD5 SHA1 SHA512 SSDEEP

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
T1081

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4256-120-0x0000000000F00000-0x0000000001D5F000-memory.dmp	upx
behavioral2/memory/4256-121-0x0000000000F00000-0x0000000001D5F000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 4736	4256	12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe	67
PID 4256 wrote to memory of 4736	4256	12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe	67
PID 4736 wrote to memory of 5104	4736	cmd.exe	68
PID 4736 wrote to memory of 5104	4736	cmd.exe	68

C:\Users\Admin\AppData\Local\Temp\12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe
"C:\Users\Admin\AppData\Local\Temp\12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\12d6e48b5774cf84b7aef916405078219b10924c0527692f4c235799c533d390.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4736
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:5104

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

memory/4256-120-0x0000000000F00000-0x0000000001D5F000-memory.dmp

Download

memory/4256-121-0x0000000000F00000-0x0000000001D5F000-memory.dmp