d1f79e21431b19c736e73266c8587148c1e39a4ecb54217e37f0cd71bc0a480a

Resubmissions

13/03/2023, 19:13

230313-xw2yrabf92 3

Analysis

max time kernel
32s
max time network
39s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13/03/2023, 19:13

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General

Target

EA DLC Unlocker v2.7z
Size

175KB
MD5

2c628cca730d954ab017d56992c5afdf
SHA1

4686d228df5031e36cd3db6b76571f19f0e6781a
SHA256

d1f79e21431b19c736e73266c8587148c1e39a4ecb54217e37f0cd71bc0a480a
SHA512

6928095f2cadbb116c0aad92f92579a567c73fdc2f2e3610b5a1e59a3be9e5bd1fe473db1889c3b33b6806ef748b730f675025087a2623190156012d211581ec
SSDEEP

3072:N0vQo3WMWZSyIao6YjIRvlSryN1HRGQmTyLVWPv/Gcs+K+8Iq94zIYtSBT0vglN6:N0vQuPWQyIaoh8lSryUQAyQls+kYtDga

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1176	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1792	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1792	AUDIODG.EXE
Token: 33	1792	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1792	AUDIODG.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1176	1100	cmd.exe	28
PID 1100 wrote to memory of 1176	1100	cmd.exe	28
PID 1100 wrote to memory of 1176	1100	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\EA DLC Unlocker v2.7z"
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\EA DLC Unlocker v2.7z
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1176

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:760

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x43c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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