44caliber | d580e3cc2480f082f140cc784c0249f19d0c412d7758fb97ba8e750441188bb6

Analysis

max time kernel
150s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 20:16

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General

Target

02c9b93a30cac707fcf002a0de796ffa.exe
Size

2.2MB
MD5

02c9b93a30cac707fcf002a0de796ffa
SHA1

bfdc0777ef4d84a248045919fae0e2fc9ba33952
SHA256

d580e3cc2480f082f140cc784c0249f19d0c412d7758fb97ba8e750441188bb6
SHA512

05fde0d4e1afbc0e5d3d7315fee4016caf5a5ed8f2365062cbb8588fb7552d8fd999a82e8f2360336b77bd0ffc9eb39c62aca5992e709f781f80e64bf561feb7
SSDEEP

49152:QwoR6eo4uwBM3RlNpDE15UR43WNKrAdlK4MI0Q:qNokMBlLDE1W+uuAIJ

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
14	freegeoip.app
16	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	02c9b93a30cac707fcf002a0de796ffa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	02c9b93a30cac707fcf002a0de796ffa.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2916	02c9b93a30cac707fcf002a0de796ffa.exe
2916	02c9b93a30cac707fcf002a0de796ffa.exe
2916	02c9b93a30cac707fcf002a0de796ffa.exe
2916	02c9b93a30cac707fcf002a0de796ffa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	02c9b93a30cac707fcf002a0de796ffa.exe

C:\Users\Admin\AppData\Local\Temp\02c9b93a30cac707fcf002a0de796ffa.exe
"C:\Users\Admin\AppData\Local\Temp\02c9b93a30cac707fcf002a0de796ffa.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2916

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:\ProgramData\44\Process.txt

Filesize
390B

MD5
7978fa821b4a0a61d2d0a2931a67751d

SHA1
9c3d0c88527a2ab60f22a89daef6fb407ac3651a

SHA256
f60556a02ecbaa1f394bee2ddce313b2a268a5c1ef8061884dd09f8a1d066f33

SHA512
a09d00f0a142c072f12e987c3e1cb266d4dc4b71a17c3990841b3787d5dd3214f962e6e4603bfe21f0956f4938cfe8a3127e3e83e49bd9f59316266439a53af6

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

Filesize
1KB

MD5
962eb94e598235173cfd1994fa90f0d9

SHA1
e57fdb4afc740616e0f917288fbf015f3ccd6f14

SHA256
91d89d9f0c0034c8449f3b3d79be480148499b10c529ac7c45bce75b8241f58a

SHA512
5451fa8871f22e98070e7f262acecb9b6b1e605bf2e088d1c1f9adf996a0e303e37c74805c289df159533609ebefaa0e8603b2acaf51a46cbcf7f5ef1e9d1696

Download Submit
memory/2916-0-0x0000000000920000-0x0000000000B50000-memory.dmp

Filesize
2.2MB

Download
memory/2916-1-0x00007FF9489E0000-0x00007FF9494A1000-memory.dmp

Filesize
10.8MB

Download
memory/2916-2-0x000000001B760000-0x000000001B770000-memory.dmp

Filesize
64KB

Download
memory/2916-124-0x00007FF9489E0000-0x00007FF9494A1000-memory.dmp

Filesize
10.8MB

Download