44caliber | 10ac8966e02237c00032b6589eeb69064acaef80581e90ef2c6581ce310915ce

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 14:24

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General

Target

3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
Size

451KB
MD5

3ddb6ab154b4d6c858cd9fd6a00e7a1e
SHA1

8164d1e69f64d704666c17b73a4bb5fff183c3f0
SHA256

10ac8966e02237c00032b6589eeb69064acaef80581e90ef2c6581ce310915ce
SHA512

88a7c0df91a1a7ef8a6d8acbb17027e31115bf2e89fe2a5bda3582c8536d19648a1331ceae3702eb86ccfbbc9d3208f09368c5cd2e274cb6ce05f61225dd65b1
SSDEEP

12288:9EshC7lhsBA8kgENCb4p5RrAJQQXFruxvBz2d:gIe04tAJQQX2Jz

Score

10^/10

44caliber spyware stealer

Malware Config

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
3	freegeoip.app
4	freegeoip.app

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3508	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
3508	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
3508	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
3508	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3508	3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ddb6ab154b4d6c858cd9fd6a00e7a1e_JaffaCakes118.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
1⤵
PID:972

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\44\Process.txt

Filesize
1KB

MD5
800b8c48c86815e25e0c9872e8e24759

SHA1
9511b739abd5f193f92a00352b42f10f667daabe

SHA256
1b4606576ce737e32f36db8037a754b94e90460277b6397bc9a8f4a0e7171893

SHA512
256f221c2a219a99d84dcec43c6af225e0feb2f0165e3e53157e5d7dbb4dd4fbf5ee87311c2cf3d489feaa020b11f83b51ae9464c42f71d730502d8399342aa1

Download Submit
memory/3508-0-0x0000000000750000-0x00000000007C8000-memory.dmp

Filesize
480KB

Download
memory/3508-8-0x00007FF9AD9C0000-0x00007FF9AE481000-memory.dmp

Filesize
10.8MB

Download
memory/3508-18-0x000000001B3B0000-0x000000001B3C0000-memory.dmp

Filesize
64KB

Download
memory/3508-125-0x00007FF9AD9C0000-0x00007FF9AE481000-memory.dmp

Filesize
10.8MB

Download