72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7

Analysis

max time kernel
59s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 16:52

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General

Target

72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe
Size

666KB
MD5

a1c5500f06ba0c5b5d24c73fa95daebb
SHA1

52f93cccaa7b7ed197d17781d7e97e55d774f923
SHA256

72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7
SHA512

282a752b4b522e013d18be31b20f57006e77b48f743b6c8036e156d7bddd788e73cdff80097a1ca221171d253a98a3a1f8e141940d519ed4b2204ab7c61478ec
SSDEEP

12288:onpaODJZfcaxqAiR00VcJnKOnmbbCHk88/28/wnXduhusrh+d/:ojqAiUJnKOm3Ak7+8/wXdsK

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

~GMBD.exe

pid process

2004 ~GMBD.exe

pid	process
2004	~GMBD.exe

Loads dropped DLL 2 IoCs

Processes:

72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

pid	process
1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe
1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

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:

~GMBD.exe

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

description pid process

Token: SeDebugPrivilege 1884 72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

description	pid	process
Token: SeDebugPrivilege	1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe

description	pid	process	target process
PID 1884 wrote to memory of 2004	1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe	~GMBD.exe
PID 1884 wrote to memory of 2004	1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe	~GMBD.exe
PID 1884 wrote to memory of 2004	1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe	~GMBD.exe
PID 1884 wrote to memory of 2004	1884	72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe	~GMBD.exe

C:\Users\Admin\AppData\Local\Temp\72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe
"C:\Users\Admin\AppData\Local\Temp\72601bced7289b4bea4ff8cc8fa5fee6dc493cb58e28dfdc55f0f39ac0140ea7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Users\Admin\AppData\Local\Temp\~GMBD.exe
"C:\Users\Admin\AppData\Local\Temp\~GMBD.exe"
2⤵
- Executes dropped EXE
- Enumerates connected drives
PID:2004

Network

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~GMBD.exe

Filesize
372KB

MD5
6f608a4b4645e87a7d2fc765f1a81ab2

SHA1
ec4b72ebb9786f9f5cfa46a205f04c5577dc7b25

SHA256
5c54a929196d45d219a5782ae41ba4d97a4f5cfd7e0b2c7c9b01944b8244e7fd

SHA512
e9cdf251416d7307f3344bee9af587e29a7a5dce53fd84b3ac6d0242f5aea5c66c75c67be950decb2c7d75470f61b686431c4bff0c721d5ecbf50c8a43a4df79

Download Submit
\Users\Admin\AppData\Local\Temp\~GMBD.exe

Filesize
372KB

MD5
6f608a4b4645e87a7d2fc765f1a81ab2

SHA1
ec4b72ebb9786f9f5cfa46a205f04c5577dc7b25

SHA256
5c54a929196d45d219a5782ae41ba4d97a4f5cfd7e0b2c7c9b01944b8244e7fd

SHA512
e9cdf251416d7307f3344bee9af587e29a7a5dce53fd84b3ac6d0242f5aea5c66c75c67be950decb2c7d75470f61b686431c4bff0c721d5ecbf50c8a43a4df79

Download Submit
\Users\Admin\AppData\Local\Temp\~GMBD.exe

Filesize
372KB

MD5
6f608a4b4645e87a7d2fc765f1a81ab2

SHA1
ec4b72ebb9786f9f5cfa46a205f04c5577dc7b25

SHA256
5c54a929196d45d219a5782ae41ba4d97a4f5cfd7e0b2c7c9b01944b8244e7fd

SHA512
e9cdf251416d7307f3344bee9af587e29a7a5dce53fd84b3ac6d0242f5aea5c66c75c67be950decb2c7d75470f61b686431c4bff0c721d5ecbf50c8a43a4df79

Download Submit
memory/1884-54-0x0000000076941000-0x0000000076943000-memory.dmp

Filesize
8KB

Download
memory/2004-57-0x0000000000000000-mapping.dmp

Download