44caliber | ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 03:09 UTC

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General

Target

ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe
Size

303KB
MD5

148c735a6d5ed9319b5589f6f3da4370
SHA1

af665c2e1e8c6182c96a591cdb2fec6ba22e2b7b
SHA256

ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4
SHA512

71771ba4c2c884ad0a33ea0cb7b9740cac4a958dd696a9a4ae965fb705307494a55678122c5d0796b01053baa636ca6e4e0e4a9f84c45e8aaba103bf6087e436
SSDEEP

6144:jT8T6MDdbICydeBbUoGYyo51ZfpvwrmA1D0oy9:jTq4oGYys1ZxvK1Du9

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1339959928726749206/zR7gpRGAWJs7CmuNiEfi7k7GbCXcAzsDQ-VSd5Os1J81s8ySI7nGZ3Oh8tUO-0iIcgIC

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
44Caliber family
44caliber
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe
3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe
3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1296	3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe	30
PID 3056 wrote to memory of 1296	3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe	30
PID 3056 wrote to memory of 1296	3056	ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe	30

C:\Users\Admin\AppData\Local\Temp\ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe
"C:\Users\Admin\AppData\Local\Temp\ab8a843f20bcb1f3396ad5ada9e7219a41ee0096283cb8230dfb57e3196ca3b4N.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3056 -s 1188
  2⤵
  PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/3056-0-0x000007FEF5EA3000-0x000007FEF5EA4000-memory.dmp

Filesize
4KB

Download
memory/3056-1-0x0000000000CD0000-0x0000000000D22000-memory.dmp

Filesize
328KB

Download
memory/3056-19-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download
memory/3056-20-0x000007FEF5EA0000-0x000007FEF688C000-memory.dmp

Filesize
9.9MB

Download