44caliber | 14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993

Analysis

max time kernel
99s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 02:21

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General

Target

14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
Size

274KB
MD5

7a083b21373fd2434499809259fde79b
SHA1

76a4435b5d6962ac5075ab5f6da961c3ec8b69c9
SHA256

14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993
SHA512

bc1ccfa81f536f05870030b681a090b867bdb2ac557bd136590566a7c1b0487f9360d59d765dddc017ed0a1b611df8bdc08ad3e50c167a968b3a7168f38056b0
SSDEEP

6144:Sf+BLtABPDtFxzerToNZrOGy4xlc41V6GIeyXsRA1D0F+t:AFfNZrOR4EY69eyXd1DXt

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/882489630065319956/VC0YwvBy87naF4ORGT57s3TAJyA-YLmF9HH8KTWMAMdx5J5HhF5egYZOK_c3-xXSTcUg

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

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	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3744	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
3744	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
3744	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
3744	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe

C:\Users\Admin\AppData\Local\Temp\14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe
"C:\Users\Admin\AppData\Local\Temp\14a1264513387d0de5b2ff845e9f87281c541454f3602195bd4722071c9cd993.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3744

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\44\Process.txt

Filesize
592B

MD5
d35569992803f817b8df880860a7b8b4

SHA1
29c4a42b796837bb7f13fbe6aaf0b2a3e79054d4

SHA256
663cb8a0607e3306fda37f6a007e03694ed70d6bf752824077e670d97948d855

SHA512
63db175a8d397b67c311e7639e2087d1cf4ada426f3664b84fb2ddbac784d6be7ce965eaa51ef3104ccbcdeb0584c302fc575b19bb50bee49da4e3d6b2ee6587

Download Submit
C:\ProgramData\44\Process.txt

Filesize
730B

MD5
74e058142119b6655f7a780b7b7a31b8

SHA1
752a2440b4a3f32df38d31850622dd2e8626cce8

SHA256
9a20925f204c8eb60c1ad73825d305b59f215ffcb3c2f0cc7c21dd6844e78ee9

SHA512
e39307a8de191aec178091388cf4c239e79b1aef14b8e7a6ad3562cc54d684d2169c3d478ff11c2ba093054b0fff8154ca25ce6827a7697ee79542d22d5001b1

Download Submit
C:\ProgramData\44\Process.txt

Filesize
1KB

MD5
45371a1f9b2ea64ec454ab6b6cccda66

SHA1
43f7ce12b7b1ce9c5b2479a4453dc3f3e4fb16cf

SHA256
f5d380f5f7b126abedbd91b1f82df6eef634962f472880dbbb7ecc86a0f0c7ba

SHA512
b56599b38534eec4d82e08d4719119a1bd22292eaa1dea987f2d3a92115bea7caab4ff8da6967fdbce49ebb766bc9ad12b08f9bac35367840ef91ffa5d3074b2

Download Submit
memory/3744-0-0x00007FF928173000-0x00007FF928175000-memory.dmp

Filesize
8KB

Download
memory/3744-1-0x0000000000640000-0x000000000068A000-memory.dmp

Filesize
296KB

Download
memory/3744-30-0x00007FF928170000-0x00007FF928C31000-memory.dmp

Filesize
10.8MB

Download
memory/3744-122-0x00007FF928170000-0x00007FF928C31000-memory.dmp

Filesize
10.8MB

Download