metamorpherrat | 38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17

General

Target

38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe
Size

78KB
MD5

197c0bad190134f5a490c9c2a8693ae5
SHA1

51772c9dbc86bdb98944649dda3731d0a4e62156
SHA256

38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17
SHA512

493ef8a5ba7166c0fd906b99bdc0ec87c58ba29ae027c437feafcaf05c3ca6d846a5fb5bb0c4fa147f5950311d52429e984b8a320dc47c93684f0f0368a1c6ae
SSDEEP

1536:UPy5jS6vZv0kH9gDDtWzYCnJPeoYrGQt96g9/qT1y+g:UPy5jS6l0Y9MDYrm7f9/qXg

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	tmpB120.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpB120.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	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.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	tmpB120.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe
Token: SeDebugPrivilege	2128	tmpB120.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4912	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	82
PID 5036 wrote to memory of 4912	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	82
PID 5036 wrote to memory of 4912	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	82
PID 4912 wrote to memory of 1084	4912	vbc.exe	84
PID 4912 wrote to memory of 1084	4912	vbc.exe	84
PID 4912 wrote to memory of 1084	4912	vbc.exe	84
PID 5036 wrote to memory of 2128	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	85
PID 5036 wrote to memory of 2128	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	85
PID 5036 wrote to memory of 2128	5036	38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe	85

C:\Users\Admin\AppData\Local\Temp\38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe
"C:\Users\Admin\AppData\Local\Temp\38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- 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\talsvf8_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4912
- - 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\RESB3B0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9DEB202BEF847508B88135CFC742ECD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1084
- C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp.exe" C:\Users\Admin\AppData\Local\Temp\38d1e61855767b0e32333d29b1a5795ba56366436b416fbd52860290b328fb17.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2128

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\RESB3B0.tmp

Filesize
1KB

MD5
042d6274846437f3a8e935642748a94e

SHA1
656c02531be0e511f22cd95c7d3b350efbea173b

SHA256
98164feeab30d3118491b03e4a7cb267edb89865587b6c96b0bad4cf4f27fd20

SHA512
bc9f3d214f1be2450487c39bdb3a697b028bda353461e3f7dd0decfe5871fbe67d593003253712911772603740780f4bf25e7e4c437cbd40cf1ccbf45214bc0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\talsvf8_.0.vb

Filesize
14KB

MD5
3b2c4e2755ecb05cace83c067b3b9b2b

SHA1
f33748495ad0dae846075d036367df2a79b03a4b

SHA256
f2d3a6d4fef2159029ea10776b74910ac9768dc4ea8169cf2ea4b531279d5ae9

SHA512
a4266e86f8a84a6755647dc93044b975ae765fb1bab408e9e393dec3a81e0d66c41f785c328e7999ea8d1f470a3d56b77b37329b87febb80cbc22a5b4285d2ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\talsvf8_.cmdline

Filesize
266B

MD5
857bc28c8475eea57b6895e935ec3fda

SHA1
f3cc17f71a2556e3a1311f0ffb8817bdaec89810

SHA256
638a0eaf51c0e0698e01653e76e471fe1f0990bd140fa2ae89e28ed552b6f39d

SHA512
883897bfc15d82aadd6fd0fa1f7e432b50879606821ce2efefbb3849f2905b4338947c404a7e5e9416f71537195db966872c6a805b47fd1a7bbc28709549bb4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB120.tmp.exe

Filesize
78KB

MD5
b7b32bb46422a31c34538a6b048b3ddf

SHA1
3e6800ffd1a5246f40e92c1f8e0a20828bd18fcd

SHA256
ddd4be5df929869e34007898e75c13faf05b98f12d9835aef0a69c557de591c7

SHA512
fd7da74b70682c0a1fde35280a9afd1b3aa49bf825e67d60503e2294350332a99054772455eeff5e0368d795f72e71e4c07605f05085307f532466085e80195a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9DEB202BEF847508B88135CFC742ECD.TMP

Filesize
660B

MD5
4e4bd57883b2b6922fadfcf24f7d2ede

SHA1
685698d79a23e988ab3747dd70042c1ee82dd5f1

SHA256
f50a1bca7936fd394e5f23c1092af95dc6d1b99df17ef006f3acd4fef40f8698

SHA512
51aa6207961efba4496642b125f341d4f446427bde6070a729d689fa848e9b3ad26771cf3e7873a2587c79f1cd4d4491f78e474a0e91d88b5ce7cdadb0923c23

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2128-24-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2128-23-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2128-25-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2128-27-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2128-28-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2128-29-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-18-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-9-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/5036-0-0x0000000074A22000-0x0000000074A23000-memory.dmp

Filesize
4KB

Download
memory/5036-22-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/5036-1-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download
memory/5036-2-0x0000000074A20000-0x0000000074FD1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads