f8bd522656a2669029723fb86eb4b7100a676361a33ebdf5b8d9320d3192d959

Analysis

max time kernel
119s
max time network
171s
platform
windows10_x64
resource
win10-en-20211208
submitted
24-01-2022 00:41

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General

Target

f8bd522656a2669029723fb86eb4b7100a676361a33ebdf5b8d9320d3192d959.dll
Size

166KB
MD5

2d92a626586acab9562514b494e3c1b5
SHA1

f8a9d42bb7ef598117ecea984ab5e292c69e10fe
SHA256

f8bd522656a2669029723fb86eb4b7100a676361a33ebdf5b8d9320d3192d959
SHA512

db9aa277ad4e801f6842b7cb10710a963c480c52308f6fc7316a5262dd3cf93b26fc0f8195f1ef21ef193e11c05aba7b171bb737c5b6ba40e0092cfbcc2fe917

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 3944 rundll32.exe

description	pid	process
Token: SeDebugPrivilege	3944	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2772 wrote to memory of 3944	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 3944	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 3944	2772	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8bd522656a2669029723fb86eb4b7100a676361a33ebdf5b8d9320d3192d959.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8bd522656a2669029723fb86eb4b7100a676361a33ebdf5b8d9320d3192d959.dll,#1
2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:3944

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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