0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7

General

Target

0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
Size

57KB
MD5

a58aed5ff9750582aa8853b23a0df7a0
SHA1

7bf459446790c14cef9687e9c5e684d147d56cd4
SHA256

0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7
SHA512

0890b04670c63ac49464c659fe38fcee6a25ad9cc0bf6c7c566de846dca0d366509a258b323fcb741338cb7c0b7f53df203aadd92b17bf518cee76ed23bd6cb8
SSDEEP

768:DVGj3/ija+1Ict5YabfTWysKEIU1oTNVXSpMOq/OdeCmOtMZus6l3z9DTpLz2r:DVGQ+aLTW9P1oTSpMOqJClMZn6lZTpLs

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vis16.exe	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vis16.exe	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RCX8E75.tmp	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe

Executes dropped EXE 1 IoCs

pid	Process
4808	vis16.exe

Loads dropped DLL 4 IoCs

pid	Process
2556	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
2556	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
4808	vis16.exe
4808	vis16.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vis16.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 4808	2556	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe	86
PID 2556 wrote to memory of 4808	2556	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe	86
PID 2556 wrote to memory of 4808	2556	0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe	86

C:\Users\Admin\AppData\Local\Temp\0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe
"C:\Users\Admin\AppData\Local\Temp\0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7N.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vis16.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vis16.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RCX8E75.tmp

Filesize
57KB

MD5
0894b066a1be6ad725b211fb26d10214

SHA1
f8292953336278c0d145d8de476de4adc38fa49f

SHA256
ebea467a68a15885442edb01dd0ede99cf404e4f8462482bb3c36bbd19ddf7f6

SHA512
5858ee9bff281786549ec28a6025f003ec7eb8125f8134cbfc9a5e939a61c3222e77ee718604b16be14814615b79b18804dfa0a9452d201437220bf4a9c5c0ab

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vis16.exe

Filesize
57KB

MD5
a58aed5ff9750582aa8853b23a0df7a0

SHA1
7bf459446790c14cef9687e9c5e684d147d56cd4

SHA256
0109bb31795e67280f15c27c6cd5ac4ea61ddfffac8e8948dfd8ac49ec56dac7

SHA512
0890b04670c63ac49464c659fe38fcee6a25ad9cc0bf6c7c566de846dca0d366509a258b323fcb741338cb7c0b7f53df203aadd92b17bf518cee76ed23bd6cb8

Download Submit
C:\Users\Admin\vis16.dll

Filesize
35KB

MD5
87613cb96eceb921d2eb6ef2a93edf0c

SHA1
60c91526815f99080068e7c7ca63204da817475c

SHA256
4693920bbdc8370176e8786282216cce32cc2f8852814927bc806d39bc06e9fa

SHA512
05b179905d61ec6c30b93acc2b21ff5b9d986cb001f55b5f2c2af59ae7e3e8bab701977713c1286aac0710e8c8a1880727753e7fe77ede0553380d4e0460a7f8

Download Submit
memory/2556-25-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2556-5-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/2556-26-0x0000000000500000-0x0000000000512000-memory.dmp

Filesize
72KB

Download
memory/4808-28-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-27-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4808-24-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-30-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-32-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-34-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-36-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-38-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-40-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-42-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-44-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-46-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/4808-48-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download

Analysis

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