1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 19:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe
Size 78KB
Sample240508-ym8wdafa92
SHA256 1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9
MD5 97a09ad71ea8eab6d55d1c3ef2bacf13
SHA1 c69ebf264aeceaffed59fdeb5b0111968f8cd163
SHA512 7d89ee6531fbbff24fd80d6867012577180cc8be06ccb34d894db29ff01d6820ccfccc93cb1762808bf18d5581d024163ed0da56b815b7c25ec5b64ef9641fd1
SSDEEP 1536:uWV589dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6f9/B1BQ:uWV58on7N041QqhgX9/O
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe

Deletes itself 1 IoCs

pid	Process
3108	tmp417D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3108	tmp417D.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp417D.tmp.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe
Token: SeDebugPrivilege	3108	tmp417D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 1292	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	81
PID 1900 wrote to memory of 1292	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	81
PID 1900 wrote to memory of 1292	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	81
PID 1292 wrote to memory of 4284	1292	vbc.exe	84
PID 1292 wrote to memory of 4284	1292	vbc.exe	84
PID 1292 wrote to memory of 4284	1292	vbc.exe	84
PID 1900 wrote to memory of 3108	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	86
PID 1900 wrote to memory of 3108	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	86
PID 1900 wrote to memory of 3108	1900	1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe	86

C:\Users\Admin\AppData\Local\Temp\1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe
"C:\Users\Admin\AppData\Local\Temp\1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\3-t4uzj4.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES42A6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc572C89D17FE546018E78E7AF49E716CB.TMP"
    3⤵
    PID:4284
- C:\Users\Admin\AppData\Local\Temp\tmp417D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp417D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1bb2a9b749605532bf627755427e3df50996b58a26ec317335e94dc41bf7c9b9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

3-t4uzj4.0.vb

Path C:\Users\Admin\AppData\Local\Temp\3-t4uzj4.0.vb
Size 14KB
SHA256 0e362182fb7a937395573adad51e24fd2154ddcd7b6d81da6c2d5c26c9027e01
MD5 88505e2250c9719336174e29e2cd9ca7
SHA1 062aa1696f6387111a36878e1ce3af94cf5969da
SHA512 f659fcd0bfe66dd735ea17727b590a92d87757df3aff0320eea756e7ece95bc68ad9d8c985a60b4306a8598cd85552e03b2e87bb2e26917900db85f7cf73e2fe
SSDEEP 384:rdNUNucuN+NqVlnYNDNncHb+E6NLzN7QZSN7eP:7UucCyOlgRncHWLhq+m
MD5 SHA1 SHA512 SSDEEP

Submit Download

3-t4uzj4.cmdline

Path C:\Users\Admin\AppData\Local\Temp\3-t4uzj4.cmdline
Size 266B
SHA256 8b42860be93f2b747fd1cb2d9c8f09aae396f73c1933b334a65b65a024662352
MD5 3856fe00779af882d3b50a74b511b24a
SHA1 ea8a596b2dc02d804fcc3a1d73ce48f1203400c1
SHA512 c1bfd801f00061e7d6c2d478143cd686e22b520c8bf1b2d8f5fc458f0b23404169fa431383693f7bc818d0ed6b5cc4acf7a930d1b1488f301749156fc341d160
MD5 SHA1 SHA512

Submit Download

RES42A6.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES42A6.tmp
Size 1KB
SHA256 9ab5b5c94497705dea9ff8fffb02128638e97b07026477ef693e3e35a043baa6
MD5 2c6b4578c2c370039fca74dfd33a302c
SHA1 08dda364d29bd667cf425c19951080a5fe5434cb
SHA512 a33bddc95413288de0aa4f79ef153369af3c6e1d9fb2dc9e697d2ad704af820f3fd10f1666dbf957cb03e3dfe4d35359c501d1a77c4e1a52ff84bebc9d7dd26c
MD5 SHA1 SHA512

Submit Download

tmp417D.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp417D.tmp.exe
Size 78KB
SHA256 d916e1987070857c5cd45141fb1077e1a7acf753aaca4549676bf28c3f4642b8
MD5 ba7a6617b9f11ef68914374a157f76ef
SHA1 7a0c3a5d0e11852bc6a3ede97b2a2d8012993c4e
SHA512 7b17de5d828244cf84499367abfed374cd9b929df65bdb5391fa168f36889e34c3bc9da8571ebd5e01fbbc2872796e03c637826f4b8cfd628add6fd76913e029
SSDEEP 1536:UHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtF9/21Ye:UHFo53Ln7N041QqhgF9/U
MD5 SHA1 SHA512 SSDEEP

Submit Download

vbc572C89D17FE546018E78E7AF49E716CB.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc572C89D17FE546018E78E7AF49E716CB.TMP
Size 660B
SHA256 c278f37e5c3685fa2e8811b365d9605151d01d6daa899e1c343df6b18b97850d
MD5 b9ba382c42b82f52b2cd9da159a20a76
SHA1 9337755e7cc746d2679cec8976fba62fa6287a65
SHA512 7ca053430f752b064347a1a611932c0f7f68ca6bae3a3bbc37490620804abed7b7891ba4c72ef46e9bb9e8718a50ecc3261c67ae768f08a66fabdfff9795c758
MD5 SHA1 SHA512

Submit Download

zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1292-18-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/1292-15-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/1900-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

Download

memory/1900-2-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/1900-1-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/1900-22-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-23-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-25-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-24-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-27-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-28-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

memory/3108-29-0x0000000074C60000-0x0000000075211000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads