44caliber | c13b27db146974839ceeb088132e55627944f9a230392e4f8661749586a3626a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 12:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Celestial.exe
Size

273KB
MD5

7ca6a26751bd7ad90ffc2843f040117c
SHA1

5c2be81194456480f952d674c0513959eab0ceda
SHA256

c13b27db146974839ceeb088132e55627944f9a230392e4f8661749586a3626a
SHA512

0f16bbf19913c4c09a13ea48325a3751311941b2d6b11a70a97737628c53bd58b8009fa9439e3b0ce66ef0e46dc420a6535b2d8803cbf6669d024c3c4ea3b896
SSDEEP

6144:Of+BLtABPD7sBi/0QNE44FCpHoafTy/lI1D0NiJ:essK44FCpO61DzJ

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
2	freegeoip.app
6	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	Celestial.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Celestial.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1516	Celestial.exe
1516	Celestial.exe
1516	Celestial.exe
1516	Celestial.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	Celestial.exe

C:\Users\Admin\AppData\Local\Temp\Celestial.exe
"C:\Users\Admin\AppData\Local\Temp\Celestial.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516

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

Loading Replay Monitor...

Downloads

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

Filesize
259B

MD5
a10c71aa997703ef432ef5f76f46a8ff

SHA1
a9856570aacac09f55df713eb1dce202b74bf602

SHA256
47c33e929741de3cd601cf55dcc372f5ad5f9497dc6b5bf6e909d456cff2c87a

SHA512
e49f95c648dcb985a43f1ba09028eafa4aae3f59aba76cea33edf65356c7843858dd93ec60a199f33a0bd8f1224cd0d73ac01c794f474166fbded5bbe10d6e10

Download Submit
C:\Users\Admin\AppData\Roaming\44\Process.txt

Filesize
374B

MD5
f0c2be625441d52172d0bb94afac3ec7

SHA1
37596f8e36e118af7ed22a82721c9f1f0e910ec2

SHA256
2846a9c5151ece9d510dc4f5ae21e0b086ee3b6ba0649796949ad36749f45194

SHA512
614053ea27ce869075324cc52071ebbcb021b3975d98bc9c8c5e06339cdbf9e2a08cd450385888b4b49b6c3ffcaa1d06423781e6fc0e3363f70afd714f0b00c8

Download Submit
memory/1516-0-0x0000000000C30000-0x0000000000C7A000-memory.dmp

Filesize
296KB

Download
memory/1516-1-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/1516-2-0x000000001B6A0000-0x000000001B720000-memory.dmp

Filesize
512KB

Download
memory/1516-20-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download
memory/1516-21-0x000000001B6A0000-0x000000001B720000-memory.dmp

Filesize
512KB

Download
memory/1516-50-0x000007FEF5C90000-0x000007FEF667C000-memory.dmp

Filesize
9.9MB

Download