1cb927ec838ca94fef66ba6968112eb8f02f1227208bbbe04a0876e7cb1c6d27

Analysis

max time kernel
130s
max time network
197s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
29-01-2024 18:50

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General

Target

_Redist/fitgirl.md5
Size

126KB
MD5

d2c75112313b4024bac38c8285f334b2
SHA1

618fb3f0bae5d23f531d67c9402126bdd7098521
SHA256

366ec9c7df3255fe6a33bb9c3a473d4ae069e0d02bdf6160e7e3f03a0e2a3b3d
SHA512

14e7815f10dc483f9154ec855c350f5ce77fb1deed0a56a387ff2c4853d6773c5bf2099e285a4e48084c34f8257ea8d32ca85cb2c57f5c658fee8a790791d44b
SSDEEP

3072:apT/vQi/0RV/j54OitJkm/IfjS+KoEYFE:apT/vQi/0RV/j54OiJkm/WS+fW

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-334598701-2770630493-3015612279-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-334598701-2770630493-3015612279-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

3752 OpenWith.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

3752 OpenWith.exe

pid	process
3752	OpenWith.exe

pid	process
3752	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\_Redist\fitgirl.md5
1⤵
- Modifies registry class
PID:4412

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3752

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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