c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007

General

Target

c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe
Size

78KB
MD5

b7ba9fd4ecf49849e6fa80a85cea3500
SHA1

ce1148b812c0fabadbbc36ebb9c14a2ca6a3256e
SHA256

c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007
SHA512

688d4f28beb0605b59f32430ecf08b05f677fce010861dfa732fab63afd615085b4512da59c9d49733cbad3fce47b0681ef53c8536ba4e577cfa306966c2c77a
SSDEEP

1536:yRCHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQteg9/61BZ:yRCHa3Ln7N041Qqhgeg9/U

Score

7^/10

discovery 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe

Deletes itself 1 IoCs

pid	Process
2804	tmp7DEA.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	tmp7DEA.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp7DEA.tmp.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 4 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	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7DEA.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe
Token: SeDebugPrivilege	2804	tmp7DEA.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 780	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	84
PID 1736 wrote to memory of 780	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	84
PID 1736 wrote to memory of 780	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	84
PID 780 wrote to memory of 1136	780	vbc.exe	88
PID 780 wrote to memory of 1136	780	vbc.exe	88
PID 780 wrote to memory of 1136	780	vbc.exe	88
PID 1736 wrote to memory of 2804	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	90
PID 1736 wrote to memory of 2804	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	90
PID 1736 wrote to memory of 2804	1736	c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe	90

C:\Users\Admin\AppData\Local\Temp\c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe
"C:\Users\Admin\AppData\Local\Temp\c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736
- 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\oq-crufm.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:780
- - 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\RES7EE4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc79F374015AB7423690E922B1D4C8679B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1136
- C:\Users\Admin\AppData\Local\Temp\tmp7DEA.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7DEA.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c3bcae67020d1c7940aa571e29ba2ad7b04f76e24847a2b6ca02abbed06b6007N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Local\Temp\RES7EE4.tmp

Filesize
1KB

MD5
c7bb77ae5b309b0d19c6b70998389e89

SHA1
7ca821fd57adc5a0bc4e3376140e9e5f6c17dd7f

SHA256
51bb110dd1357a9959f8ec1bd536fcddb976eef540da39260f25bd4d826c30a9

SHA512
c0bdacbc3471e6824b8145dc62b9bc05674153076481dd89198100d457b06e8356af1fedf2e5c0e1d5bae0896f01e0b38db82946e0b24708c5c7f914b99c5df0

Download Submit
C:\Users\Admin\AppData\Local\Temp\oq-crufm.0.vb

Filesize
15KB

MD5
5bffe5b8ca8b9c23cdc4953f55a2b8fe

SHA1
23d66a1ae17dcba9cb436fbbf00b8ae3924e9dcb

SHA256
dcd151f4b043aac57c1671e82c7c43359bba0e93bf73e9a6549d374f2dc15267

SHA512
d312abbd16f7b2a30067b09b7c87dfee521a250e407f0985fad0c6d062faf091db9c9e07dd9fe4019e88288ec37d5ca2f9696ceb05841434973c1ace65256147

Download Submit
C:\Users\Admin\AppData\Local\Temp\oq-crufm.cmdline

Filesize
266B

MD5
56dc2b80b7a69a9ff19e27259f256f21

SHA1
3ddcedfaa46ee2f67938a3742b5141f7db6814b1

SHA256
14a54e72aaed63b71df66830ca98b73cdbade594e6e64916bbd1d6cd8aa570aa

SHA512
4fa62259856290e8c6aba9af21e9e3eb2dd6ff97b95552b8ba5139be45b11f1b39befd9a389512e6baa34b99237b1ac619964afe27b54e04f79fa665e9371595

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7DEA.tmp.exe

Filesize
78KB

MD5
4cf7f483210ea8c7c4377429df995c03

SHA1
bb2458a2f5f80f1b2210318a81bbcbf9bba75084

SHA256
95fd3782043e0295965da2c09f13d078dd076132dda2fd18de6e1547fa3b0995

SHA512
c88a619f50a5f9d011ec940890269c46a12c0ab3d66dc751b8db25d0fea549b54c0ede4ffebf7eee93965c829449e6f8f8fbcf4ec1bdf47b847ddef826282890

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc79F374015AB7423690E922B1D4C8679B.TMP

Filesize
660B

MD5
f3685cba7c8cc9023ff390191c931dee

SHA1
1b3e2a8f7fe5f8efc6f122c911478e2da1c1966c

SHA256
90b20742ec7573d72d026dc37997c4fffa9699d0ccff69786c4ae405b8fb4c37

SHA512
710a5e98c91405768913c501cb5393924efc5334dc4a9264ca9ba7d7e6bda89d213c134550d654d403f909b8e1b44933af0ae86f862e6da5c9a71c7cab37a617

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/780-9-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/780-18-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1736-0-0x0000000074DC2000-0x0000000074DC3000-memory.dmp

Filesize
4KB

Download
memory/1736-2-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1736-1-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/1736-22-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2804-23-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2804-24-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2804-26-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2804-27-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download
memory/2804-28-0x0000000074DC0000-0x0000000075371000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads