ee51846bb0172312da1f5dcc204653cb62dff225ee015d8c1cc6776c91e6e424

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2023, 18:21

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General

Target
f95d11302a83d13259698b84f384fc78.exe
Size 4.3MB
Sample230326-wzbejabe41
SHA256 ee51846bb0172312da1f5dcc204653cb62dff225ee015d8c1cc6776c91e6e424
MD5 f95d11302a83d13259698b84f384fc78
SHA1 2ea4fb8c6f8f3aaeda9b0cc84198bc6b18023597
SHA512 380070d5cd4a773ee210f71b111109b9631b6cc3303272901528f62d7f1348dfbb98d2a6cdeb3419fea2208c1b0fa1b2ae54da80cc9ed184060b5cd9a728551c
SSDEEP 98304:uidqin+FG82b2mZe1di2CdzGDigSUwR9ab/EZGNpX/e6gkLt+L/NR:5drnOGZb2gdzgTL/uqX/e6JtE
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/1688-133-0x00000000003C0000-0x0000000001221000-memory.dmp	upx
behavioral2/memory/1688-134-0x00000000003C0000-0x0000000001221000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 3916	1688	f95d11302a83d13259698b84f384fc78.exe	83
PID 1688 wrote to memory of 3916	1688	f95d11302a83d13259698b84f384fc78.exe	83
PID 3916 wrote to memory of 1616	3916	cmd.exe	85
PID 3916 wrote to memory of 1616	3916	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\f95d11302a83d13259698b84f384fc78.exe
"C:\Users\Admin\AppData\Local\Temp\f95d11302a83d13259698b84f384fc78.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- 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\f95d11302a83d13259698b84f384fc78.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3916
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 0
    3⤵
    PID:1616

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/1688-133-0x00000000003C0000-0x0000000001221000-memory.dmp

Download

memory/1688-134-0x00000000003C0000-0x0000000001221000-memory.dmp