421867abea3ce5f660f9cf6ec1dc62a57d92edc122638d81e7a2d4ec389dd27a

Analysis

max time kernel
141s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24-06-2022 22:50

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General

Target

421867abea3ce5f660f9cf6ec1dc62a57d92edc122638d81e7a2d4ec389dd27a.dll
Size

164KB
MD5

f9fc3de9c93b204279d32d682d6607b3
SHA1

c63832b46663954e5bd1791190302f97153e1102
SHA256

421867abea3ce5f660f9cf6ec1dc62a57d92edc122638d81e7a2d4ec389dd27a
SHA512

520e9ccfc7196cac3a27e8ee6c6f7daaa46717e4e88f08106dd693ac9f13b1bbb3e30ea08e245cd2ed8088ab672ea1708c5aa963535465b4b86a58dc2dd0ef3a

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2520 rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2520	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 876 wrote to memory of 2520	876	rundll32.exe	rundll32.exe
PID 876 wrote to memory of 2520	876	rundll32.exe	rundll32.exe
PID 876 wrote to memory of 2520	876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\421867abea3ce5f660f9cf6ec1dc62a57d92edc122638d81e7a2d4ec389dd27a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\421867abea3ce5f660f9cf6ec1dc62a57d92edc122638d81e7a2d4ec389dd27a.dll,#1
2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:2520

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2520-130-0x0000000000000000-mapping.dmp

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