44caliber | a3b4fb3bff6fa8148bc992fb0001754073de7f13f91d9e72d2ba1f4f025b4f1a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 09:48

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General

Target

308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
Size

2.7MB
MD5

308ce465211f1556a686990b6ffbeec0
SHA1

bffe19ca967c9cf6c9637f74d35c9d2a7ab103fc
SHA256

a3b4fb3bff6fa8148bc992fb0001754073de7f13f91d9e72d2ba1f4f025b4f1a
SHA512

a85b1a939b65776d26bdf5ef0efca15ef9e37c3353dd4383ed24e8f189cbcbfd33747e93f3f758710e20a411cbdf4fb33e43c519b255094e81b7c4b06c043efd
SSDEEP

49152:3iL9aT3HOoHrXBUugXr8R/8XXiYxPiTDIv5i:30wHPLBUuJ

Score

10^/10

44caliber spyware stealer

Malware Config

Extracted

Family

44caliber

https://discord.com/api/webhooks/1247395609405558835/sQcLThBLDYbTadfEd-ByBW9kmP5p8xXRMOQAbUJKzWBnNj8pr7Kt8nm1B3tE8UBUkbXd

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
4	freegeoip.app
5	freegeoip.app

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe

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	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2272	308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\308ce465211f1556a686990b6ffbeec0_NeikiAnalytics.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2272

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

Replay Monitor

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Downloads

C:\ProgramData\44\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
memory/2272-0-0x0000000001240000-0x00000000015EA000-memory.dmp

Filesize
3.7MB

Download
memory/2272-1-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/2272-2-0x0000000001240000-0x00000000015EA000-memory.dmp

Filesize
3.7MB

Download
memory/2272-3-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-54-0x0000000001240000-0x00000000015EA000-memory.dmp

Filesize
3.7MB

Download
memory/2272-55-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download