metamorpherrat | 9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce

General

Target

9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Size

78KB
MD5

a65d5471494205d04c4d4af7d76c4a48
SHA1

5ad8f0f736afb35a120891d67c1f5b8861cec767
SHA256

9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce
SHA512

b0750bab52331c52b9223eeeadf7229b61f53da7eb3de335788661e94f01a87dde7d67fad38fa4b41c1f6488c7480016905717e6216b16a206936b7fc02b94ea
SSDEEP

1536:gxWV58IpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6U9/u1zo:sWV58mJywQjDgTLopLwdCFJzc9/L

Score

10^/10

metamorpherrat discovery 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

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe

Deletes itself 1 IoCs

pid	Process
220	tmpACE9.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
220	tmpACE9.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpACE9.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
Token: SeDebugPrivilege	220	tmpACE9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4800	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4872 wrote to memory of 4800	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4872 wrote to memory of 4800	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	84
PID 4800 wrote to memory of 1164	4800	vbc.exe	88
PID 4800 wrote to memory of 1164	4800	vbc.exe	88
PID 4800 wrote to memory of 1164	4800	vbc.exe	88
PID 4872 wrote to memory of 220	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90
PID 4872 wrote to memory of 220	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90
PID 4872 wrote to memory of 220	4872	9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe	90

C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
"C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4872
- 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\8dezmbt0.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4800
- - 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\RESADD4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc44A957A132D34AFA9058E7412C7CC51.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1164
- C:\Users\Admin\AppData\Local\Temp\tmpACE9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpACE9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9eb0fd18cdb9d015595fad290e9968f30f706f898644134ecc4a9e543402d4ce.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\8dezmbt0.0.vb

Filesize
14KB

MD5
bbc7a694f6c22fe1462508f8884164ad

SHA1
f735902760f5d066acf7a8b42be6b5027b06a12b

SHA256
747fd6209b49f0709812158890d3492beaf969de80db9a120c1c6e026c55c44c

SHA512
dad8a73e29bc5cd5bce9b6a5e3648f901b7d085f82af0d55a4b231a2f9388b79c61afb66f2b9ad7398931023988393ce38e8c5b1a6d51f730807c1df7dfae06a

Download Submit
C:\Users\Admin\AppData\Local\Temp\8dezmbt0.cmdline

Filesize
266B

MD5
41b2b2f825ff54c67c45157524a3ef7c

SHA1
79b0570eaa3f075dda64c9101a0ab8593ee6ccd9

SHA256
7f0390857b6ff3663481f688c7e219da9cca3de87a8ee2949ff8ab7de854489b

SHA512
5ddd37731626ffe9274a9eee17085dc379d0c6feea3f3c732ab805da25254c3eeb296ef19e9d4255715c7c700c47fdf9ff2965fc463fd61d65c2502805a45620

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESADD4.tmp

Filesize
1KB

MD5
c3dceeab3d514dd358b9ef592e059b86

SHA1
273d932acb552a9c4193cb35a67bfcb0c81e378a

SHA256
8184d63ad62abeea8fd67e548d268212ac6da387dfeba881f4093bdc7424cc63

SHA512
c1379c3ba234bc468c8338be93b9bb11e25c997438fade5d6cb1d6c267a4255dedc4e02b79f5afe9a23429e990dd40f02dab8e49fa883f8f22c87703e220a652

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpACE9.tmp.exe

Filesize
78KB

MD5
043506e0b673d843d8fba609bb20fbc6

SHA1
695ee9bea525ab6e3ec411d3bb76a9a78ff58146

SHA256
a6a8160bcfbb3c3b689ba7c0d37046ce649e8ea18be2fb4d457c134795f39a90

SHA512
6e695a858c2f7070f9269ebf3fdec5ae90b44e504953c1e0cbe1bd558df120ad43dad38f851df84d79ec3d1256a4cf65c5908ed8525cfe46cc537fca4d8a7f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc44A957A132D34AFA9058E7412C7CC51.TMP

Filesize
660B

MD5
bfc01c56941f2f13329309731d3b2637

SHA1
943e03d7dfd16adc895339f11291fdced196046a

SHA256
77b1575468efa83c60bce8cd6b1c2afac29fc0e9c8e6b163e761748d93b05703

SHA512
e94af4c5407546c7ef43ca5b167f298b93368f7311e9f87046be9b63ddb8aa6d9ac0a12392bf71f50865305bea3e66889d12f1580fc1a5777f939dac05f43ff3

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/220-26-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-27-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-30-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-29-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-28-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-25-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-23-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/220-24-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4800-8-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4800-18-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4872-22-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4872-0-0x0000000075182000-0x0000000075183000-memory.dmp

Filesize
4KB

Download
memory/4872-1-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4872-2-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download

Analysis

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