44caliber | c13b27db146974839ceeb088132e55627944f9a230392e4f8661749586a3626a

Resubmissions

10-03-2024 12:51

240310-p3s1esda29 10

10-03-2024 12:46

240310-pz2hdsch63 10

Analysis

max time kernel
44s
max time network
17s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 12:46

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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
3	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
2892	Celestial.exe
2892	Celestial.exe
2892	Celestial.exe
2892	Celestial.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	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:2892

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\Process.txt

Filesize
231B

MD5
12812c7894695e4e74835657ff84f6de

SHA1
dfce59eb97e9ce2e01db9a2aa689e39bc87bc03d

SHA256
b8cc7a5c8cdcbcdd2ed9f25126aa2b77a7e773f7f94f3eb7821887763a972d07

SHA512
d20c16196a2bccf74a78e6155109b1933df488f5081c877ad2a32fb40804241c5676c5d35fdc9cfa8dccc6cfe756cc595613f2d23e683cc776b4e0a7c15e3190

Download Submit
memory/2892-0-0x0000000000C40000-0x0000000000C8A000-memory.dmp

Filesize
296KB

Download
memory/2892-1-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download
memory/2892-2-0x000000001B520000-0x000000001B5A0000-memory.dmp

Filesize
512KB

Download
memory/2892-48-0x000007FEF5C40000-0x000007FEF662C000-memory.dmp

Filesize
9.9MB

Download