3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499

General

Target

3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
Size

78KB
MD5

07624ac00166d342ece8654baf2ab30b
SHA1

9cd9b504b176f9e08cd79af4122d3e1909b3c3b2
SHA256

3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499
SHA512

77e43d8d99e606bb9064a168316d21dbdf898d56400948fe8f1444ba0eced64d2492968938cefd3f7f4a5288e64c698d2fa9c5c3d672b6e0a3ec917e719b2677
SSDEEP

1536:158Ndy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6w9/F91n1j:158Yn7N041Qqhg49/zj

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	tmpB126.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB126.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	tmpB126.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
Token: SeDebugPrivilege	2776	tmpB126.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2448	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	30
PID 1300 wrote to memory of 2448	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	30
PID 1300 wrote to memory of 2448	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	30
PID 1300 wrote to memory of 2448	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	30
PID 2448 wrote to memory of 2136	2448	vbc.exe	32
PID 2448 wrote to memory of 2136	2448	vbc.exe	32
PID 2448 wrote to memory of 2136	2448	vbc.exe	32
PID 2448 wrote to memory of 2136	2448	vbc.exe	32
PID 1300 wrote to memory of 2776	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	33
PID 1300 wrote to memory of 2776	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	33
PID 1300 wrote to memory of 2776	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	33
PID 1300 wrote to memory of 2776	1300	3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe	33

C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
"C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300
- 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\a-zfptn3.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - 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\RESB28E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB28D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2136
- C:\Users\Admin\AppData\Local\Temp\tmpB126.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB126.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3155051b123d2e9f0d9a4c687241902160f5d9b5e8cf770a128e20620d61b499.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESB28E.tmp

Filesize
1KB

MD5
d335078e16e33469be90871e658a334b

SHA1
04284de2aab58a199dba739d237122bd2a5e7c2a

SHA256
6c373928bfad18364cc767f6f9783207b8dec34b73799e606614b52ff5850bfb

SHA512
40271e1f9836c4460c37b2f74ae33f5fff9694f797462ce5f6eb60b9f38144a4444d9f0213c9c6b2041fa5d3c42a8d712e4990949508890aab955a129e3aa068

Download Submit
C:\Users\Admin\AppData\Local\Temp\a-zfptn3.0.vb

Filesize
14KB

MD5
2976f3d7a32fea8f14df607b94522247

SHA1
796f63b6022b32c1706c7a9cd37baaec7536dd8b

SHA256
267792961e64b9c1486c2b8c3c646af4f2cfbce369968cb7f5848ad226c08bb2

SHA512
0c8cabe9149673413095102da58e6441b4a56600a4091c4450de26235ccc825d2cb5c69b96d75e7b9621375b54130d689c18265b6d4d3f0fe3ce3dc5902885ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\a-zfptn3.cmdline

Filesize
266B

MD5
1cc73a5794b42671d6eddf41fe9dd493

SHA1
5b6f0813e5b42de64245774c4743d71c4e811045

SHA256
2bdb8a19e28119622b4da562c94a7fc7bd7e94dde1d58aa4bfcfe11ee10c6c32

SHA512
28f45d5f01a450ac767a71c34ccc70eaf03299c6d718113f69d5ab02deb5bee121ccdee055dd299b2a858c6e5fb5b7ecd32e5504fcdd2c114cbf5219451ba0d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB126.tmp.exe

Filesize
78KB

MD5
c1b768814d98ad79ba771a6aec65b626

SHA1
14a9c6ef955c7d7ade3fb2f8e2a493a0e80fb0ec

SHA256
da9eaa0cdd16b2d00d7d7864a976835ad4c437e5185413d2cec9e5b8fe53a953

SHA512
fcbb86f48c2afcb4769c444900a52776bf49dc389809be1d63ce9db49eaa5a03ed9809d6d2fa985e8e89288299ad2a2fb93a249bdd268c2d39553a2356714a39

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB28D.tmp

Filesize
660B

MD5
98c2ecb29d62b5752e49ec00afb8ad01

SHA1
3ca17eb5b3feb58343555753bbf1f03db6b1a49e

SHA256
7fb9d368dfd0e6e78ee45e9bccd3313be8ce9b8fef6c7ebce53f42759a360750

SHA512
f1cada288663806131bf9ac6a85312708853bf6a0bb5467146fceb7c49757083de23b87ca3d6f238d2ff00e38fcc4ac02f5b817450c2121f1aa5a90666651dcd

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1300-0-0x0000000074131000-0x0000000074132000-memory.dmp

Filesize
4KB

Download
memory/1300-1-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1300-2-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/1300-24-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2448-8-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download
memory/2448-18-0x0000000074130000-0x00000000746DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads