0b8741bdbcc7985f8361c52b7efa74cf31e2f4d38eae899a6a76dacb1098d37f

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/01/2024, 13:56

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General

Target

8001fd31c675c51e8a8ab8ba58f82d7a.exe
Size

128KB
MD5

8001fd31c675c51e8a8ab8ba58f82d7a
SHA1

215c746b74738186d647b33ea870cbb8d425a72d
SHA256

0b8741bdbcc7985f8361c52b7efa74cf31e2f4d38eae899a6a76dacb1098d37f
SHA512

45f9e89c42c8af42697be8df3587112eb5b4e1b66c4857c080e89a98658eda78743c1b03bdb05b37a873b6075b3c846ac16d58e19da6eb45df0d9931d6b821e7
SSDEEP

3072:KZDTQbwQOs/jDUK0BzlF06GpJi2w1OmNO:KakOn

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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

description	ioc	Process
File opened (read-only)	\??\e:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\h:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\l:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\o:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\t:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\x:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\y:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\b:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\i:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\j:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\n:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\s:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\p:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\r:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\u:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\v:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\z:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\w:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\a:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\g:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\k:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\m:	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File opened (read-only)	\??\q:	8001fd31c675c51e8a8ab8ba58f82d7a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\TongJiBiaoJi.ini	8001fd31c675c51e8a8ab8ba58f82d7a.exe
File created	C:\Windows\DangerBiaoJi.ini	8001fd31c675c51e8a8ab8ba58f82d7a.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	8001fd31c675c51e8a8ab8ba58f82d7a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
308	8001fd31c675c51e8a8ab8ba58f82d7a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
308	8001fd31c675c51e8a8ab8ba58f82d7a.exe
308	8001fd31c675c51e8a8ab8ba58f82d7a.exe
308	8001fd31c675c51e8a8ab8ba58f82d7a.exe

C:\Users\Admin\AppData\Local\Temp\8001fd31c675c51e8a8ab8ba58f82d7a.exe
"C:\Users\Admin\AppData\Local\Temp\8001fd31c675c51e8a8ab8ba58f82d7a.exe"
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/308-8-0x0000000005520000-0x0000000005932000-memory.dmp

Filesize
4.1MB

Download
memory/308-10-0x0000000005AC0000-0x0000000005E07000-memory.dmp

Filesize
3.3MB

Download