c1c897fccbac99e89d7dcfaecb8a97bcfe6250f9ab1160f190717ef1cfcb4258

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 11:34

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General

Target

RedEngine.7z
Size

2.1MB
MD5

f23bd725bb53925599f4be868442b6c9
SHA1

f1ceddaa54428a8b8bca7b08cc845b19e2ae14e2
SHA256

c1c897fccbac99e89d7dcfaecb8a97bcfe6250f9ab1160f190717ef1cfcb4258
SHA512

2b7160ca5605f19fd084e326b291a8015ac155b183315e0a9a14f115205fc85ae00216e163ec453db86a4d362b1d5c3383b08c9cd53245c5ae69e850183ad184
SSDEEP

49152:K0DnX8iIxVA3ooy+ZwawT1o1SU6cCxD+f7bGSFJw7iIehWD3u70xeHR:vDX8iI4Yoy+cK/lvsOInru70AR

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:

rundll32.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2576 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2576 AcroRd32.exe
2576 AcroRd32.exe

pid	process
2576	AcroRd32.exe

pid	process
2576	AcroRd32.exe
2576	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1744 wrote to memory of 2740	1744	cmd.exe	rundll32.exe
PID 1744 wrote to memory of 2740	1744	cmd.exe	rundll32.exe
PID 1744 wrote to memory of 2740	1744	cmd.exe	rundll32.exe
PID 2740 wrote to memory of 2800	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2800	2740	rundll32.exe	rundll32.exe
PID 2740 wrote to memory of 2800	2740	rundll32.exe	rundll32.exe
PID 2800 wrote to memory of 2576	2800	rundll32.exe	AcroRd32.exe
PID 2800 wrote to memory of 2576	2800	rundll32.exe	AcroRd32.exe
PID 2800 wrote to memory of 2576	2800	rundll32.exe	AcroRd32.exe
PID 2800 wrote to memory of 2576	2800	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RedEngine.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RedEngine.7z
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\RedEngine.7z
3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2800

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\RedEngine.7z"
4⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2576

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
f06c8e86dbe064ee25039cb3bb9eac91

SHA1
595c5e44080dfbaf9eba023602030da93011e3d5

SHA256
1af70f41f93d8730ff9be9b0688d81a531c1006d2315f3438e298d404367fbee

SHA512
5b003412fb172c328f1ed41ec125e2da4270f178320f09c5344d69eede68bdf6473dca88cb74b5917838d130e17edf94c753308ec3e39960c6a49e984354eaa1

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