af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673

Analysis

max time kernel
133s
max time network
163s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04-12-2022 11:41

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General

Target

af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe
Size

391KB
MD5

3db30a84ef38e73bea113552e28e0b1b
SHA1

a5d6271454047210002fb7a5db00993a663b4932
SHA256

af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673
SHA512

90ff1201e7df9ccfca7d60a4fafa4119d51b26b0a0cc1e2872d86f6f0bc9ccdc91697b6a1df2c21e1d2ed7622188eaad49cab9ad33ea361ac8af7140ed56e55a
SSDEEP

6144:kGyw99vtxI7XzzQoRXdla8To8maHHko/9FsHbtR28mI1iYy:g4vt6bXQoRXdlHToQnl9OH2NIS

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1652	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe
1652	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1652	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe
1652	af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe

C:\Users\Admin\AppData\Local\Temp\af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe
"C:\Users\Admin\AppData\Local\Temp\af4f5bbb7f7c3b6d7f82adb9921052d1ea9f3f87ae9b0d44b2b08f238589e673.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\gfd5793.tmp

Filesize
264KB

MD5
b795e14dcb8b6f9f79c459c033cc5218

SHA1
337d7e4d738dcfc54bda89c76857d834b4fc937a

SHA256
6f952d44fef31c1ea27ec812a6102dda47529a9c14589ca36e6d27f67565d905

SHA512
d93b1d3b5351f97b0af91589378f9b4733efb13510531cdd58936f8bd0bdc4d8ad9a613dea3a023d77e516dca40fe87e729346fd7825e0e30ab71a8dcf665e4f

Download Submit
\Users\Admin\AppData\Local\Temp\gfd5793.tmp

Filesize
264KB

MD5
b795e14dcb8b6f9f79c459c033cc5218

SHA1
337d7e4d738dcfc54bda89c76857d834b4fc937a

SHA256
6f952d44fef31c1ea27ec812a6102dda47529a9c14589ca36e6d27f67565d905

SHA512
d93b1d3b5351f97b0af91589378f9b4733efb13510531cdd58936f8bd0bdc4d8ad9a613dea3a023d77e516dca40fe87e729346fd7825e0e30ab71a8dcf665e4f

Download Submit
memory/1652-56-0x00000000003C0000-0x0000000000406000-memory.dmp

Filesize
280KB

Download
memory/1652-57-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

Download
memory/1652-58-0x0000000004B67000-0x0000000004B78000-memory.dmp

Filesize
68KB

Download
memory/1652-59-0x0000000009F90000-0x000000000A736000-memory.dmp

Filesize
7.6MB

Download