565e3abc2f08e6231bb981c366fccfe42796b6ff530bdc66d1aaa5f7e23b05f0

Analysis

max time kernel
152s
max time network
127s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
11/11/2023, 22:22

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General

Target

Expensive-2.0/natives/glfw.dll.git
Size

40B
MD5

9d58a11052847be02502653b9fb9c9bb
SHA1

e3744233ac832b0ad9a64047eb5a94628513ad74
SHA256

61b515bfe67f2fb251566dade93ff3450ee0123e58bd94231bcab3ac255608b4
SHA512

8456753d30cea67fb4a8aaabc71f5a4dcf1999f9df7ede7a551e083060c957774d10a7534e3f11ff5227707a8fc35350744cb248210a28076889cd383c85f01c

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 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\.git\ = "git_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\.git	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\git_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2500	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2500	AcroRd32.exe
2500	AcroRd32.exe
2500	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2692	2772	cmd.exe	29
PID 2772 wrote to memory of 2692	2772	cmd.exe	29
PID 2772 wrote to memory of 2692	2772	cmd.exe	29
PID 2692 wrote to memory of 2500	2692	rundll32.exe	30
PID 2692 wrote to memory of 2500	2692	rundll32.exe	30
PID 2692 wrote to memory of 2500	2692	rundll32.exe	30
PID 2692 wrote to memory of 2500	2692	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Expensive-2.0\natives\glfw.dll.git
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Expensive-2.0\natives\glfw.dll.git
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2692
- - 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\Expensive-2.0\natives\glfw.dll.git"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
e127cfad78b59cc311b5d9037dfa1c25

SHA1
f667714bc8ec159c9c3fd7e80d61b51d51d43448

SHA256
8a5daae99625523e34aefbf2630796d8d3798c806b2b1479ddbd3f15fbfbc01f

SHA512
e3b953a750a7bd7fdfef8f3b343c385fe50de15e30f56d7bb246f796391f91d037cc7e954a3fc39876cc2c7e887c2e82a1c6c20804ad531673f9aad3f6c2ed8c

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