metamorpherrat | 6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35

General

Target

6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe
Size

78KB
MD5

3e580028e752c3b3f4e6865e2d78c3b0
SHA1

6f3a8188e4a72b87492a36fee7a6f3cc45fe1bf2
SHA256

6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35
SHA512

0a478533c793f6e47db5463da8bc81782024f6385cf41addb26bb25d8d3926646ab089a160610b38b2b96054e26798b3d23d45135f3d8be1a8b3a5681845693a
SSDEEP

1536:xRy588Vdv5wyFppaVs+aYTCgtWzYXxxiMrBnP5oYZNQtC6g9/41hUT:xRy588/vqyA11XYUBxprBPjco9/F

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
Metamorpherrat family
metamorpherrat

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe

Executes dropped EXE 1 IoCs

pid	Process
4648	tmpA400.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System.Management = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sbscmp20_mscorlib.exe\""	tmpA400.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	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.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	tmpA400.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe
Token: SeDebugPrivilege	4648	tmpA400.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4528	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	86
PID 5020 wrote to memory of 4528	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	86
PID 5020 wrote to memory of 4528	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	86
PID 4528 wrote to memory of 2012	4528	vbc.exe	89
PID 4528 wrote to memory of 2012	4528	vbc.exe	89
PID 4528 wrote to memory of 2012	4528	vbc.exe	89
PID 5020 wrote to memory of 4648	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	90
PID 5020 wrote to memory of 4648	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	90
PID 5020 wrote to memory of 4648	5020	6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe	90

C:\Users\Admin\AppData\Local\Temp\6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe
"C:\Users\Admin\AppData\Local\Temp\6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5020
- 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\wjv58iyo.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4528
- - 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\RESA50A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAD916FDF3F90480CACDC92835C3451EC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2012
- C:\Users\Admin\AppData\Local\Temp\tmpA400.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA400.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6b724cedc053ffb6ab66d7fab225eb685c2a86538e27262ef8999cb9bb21dd35N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4648

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA50A.tmp

Filesize
1KB

MD5
bdf3e41a451985186ed832253b52626b

SHA1
3194bb4d31262ab6b27bca9caa43790acbd472fb

SHA256
28aa5b9c74b0b07a93b7a6a691d4c9cc47f3c222e64f57570525bb1a6014aa06

SHA512
2dde98092d5b82acecb13fb5b5808c7329801e69dd895d85088ee61b6853d8910f9d189a80bb0f3679d0b1270960024698ad913dd9e2aa8bbaec338c04f6637a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA400.tmp.exe

Filesize
78KB

MD5
14a328f2f0dd8725be53d40e460af6ff

SHA1
bca4919490367f2cc32fd14e64c5609b699ddbe7

SHA256
5477122060089f6f0a8f13c29f426c0a92fe2adb55b1d9adf4c59153954f1966

SHA512
938b23a3e44d3c62cd63f72abab70f8796b084e4baf0a866e22d9fb88e5de591327d3c3c71d74c7f62fab79b762c8d6a4adb84b29cd687738aafb7d13865dbdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAD916FDF3F90480CACDC92835C3451EC.TMP

Filesize
660B

MD5
3e0e49b6656aa17f89618aa235f3d7b1

SHA1
bab7eb5bf344f4ef00ce3c737e010d2124180bf3

SHA256
e0163686b9f89362c0ee237780ca2d5db001a59e7e3eb7b30e4c4179be7ec878

SHA512
1dcececea0ae06e6305474b57288730cc17f6ea02bba6d059b6be6c5e8d64483a6342b7f3b6dc9a8bda18f68fc72c44b0880653caac94e897540ad3cc232ac0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\wjv58iyo.0.vb

Filesize
14KB

MD5
f96c74e1f48274b689320189a6d87d10

SHA1
0a1b7036da576eb24946601611d3bff4b9c3a7f6

SHA256
49e6cf5ae72a8f8c87b3302544e1d8260d13997bae245dcf5a06e7cb9b7836ed

SHA512
2c5473c6673abfdf253fe2705ba377849951ab3617ffed046e74679a8828a97c11d07960808b09aed19d12fcf965837ee18d0bdd6b00020e4c3fcebb747e7dd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\wjv58iyo.cmdline

Filesize
266B

MD5
d65861ed66cd41b510ed847a34f5aff8

SHA1
829ef05af1e830845592f608bd1d2a6fc48e4312

SHA256
bf3f6b9f9d2ba96f7f3f53807bd8bbc8de43cccde9baac80be9d1a8d362f2988

SHA512
a6369fb17581e78272c17139c71496ca56982439318e4ed159323a686a20f1aa78f65c81fb111f46b2d0565fb111fbc3c6e3fdb930a08ae08121316596071008

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

Filesize
62KB

MD5
8481b7e4924c14743ffc0d34075e2ce3

SHA1
e8e7ef480499ba85190b8d5f8e43f761850b0ef3

SHA256
6110931ed1cb1b1a141d4a12044a062646f14be3566a286106e5f59ceaddc4ac

SHA512
3c4ee8221c5238aed57e4fdbcd74833edcf46d5ed602840b5265438538405b4378a1966e9cd0c34a5ce52d0afe7bd7e0d9aac6b420e515fe1ea52477f957a7e1

Download Submit
memory/4528-18-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4528-9-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4648-24-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4648-23-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4648-26-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4648-27-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/4648-28-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/5020-2-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/5020-1-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/5020-22-0x00000000753B0000-0x0000000075961000-memory.dmp

Filesize
5.7MB

Download
memory/5020-0-0x00000000753B2000-0x00000000753B3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads