metamorpherrat | d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5

General

Target

d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe
Size

78KB
MD5

aa278ddc64eabce4672cf632f31cd4ff
SHA1

a30fd5c29fc9eaa4cddac9acc0f25dfb75179dd0
SHA256

d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5
SHA512

e586bebcc77ebe0672358955121dfaba0b68264c07fac0db3b224d283c8fa4ebe67b20f7c17e57eaf229c73fd8b6eec2d6f959c11245e672291f316f36df3f48
SSDEEP

1536:dRy58RXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC6i9/L1X7:dRy58RSyRxvY3md+dWWZyK9/t

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

Executes dropped EXE 1 IoCs

pid	Process
2860	tmpF612.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe
2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpF612.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	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.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	tmpF612.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe
Token: SeDebugPrivilege	2860	tmpF612.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2796	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	30
PID 2112 wrote to memory of 2796	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	30
PID 2112 wrote to memory of 2796	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	30
PID 2112 wrote to memory of 2796	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	30
PID 2796 wrote to memory of 2928	2796	vbc.exe	32
PID 2796 wrote to memory of 2928	2796	vbc.exe	32
PID 2796 wrote to memory of 2928	2796	vbc.exe	32
PID 2796 wrote to memory of 2928	2796	vbc.exe	32
PID 2112 wrote to memory of 2860	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	33
PID 2112 wrote to memory of 2860	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	33
PID 2112 wrote to memory of 2860	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	33
PID 2112 wrote to memory of 2860	2112	d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe	33

C:\Users\Admin\AppData\Local\Temp\d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe
"C:\Users\Admin\AppData\Local\Temp\d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- 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\bxnjqu5x.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2796
- - 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\RESF94E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF94D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2928
- C:\Users\Admin\AppData\Local\Temp\tmpF612.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpF612.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d8bb242b667097169c2e9538185ce6b0a4c9af43a3837118e6f45d17296ec5b5.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2860

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\RESF94E.tmp

Filesize
1KB

MD5
98ed2dfcbc6687268acfa43bdb8cca0f

SHA1
2a702f4e9aebc14c26cce7777cee536ecc3aea6f

SHA256
c6a9960e5b787d7ad64e32fd77a29dcd2e6ae7f2fd19999d2887a4182181a62f

SHA512
cfe6def41e65b2c539dc75cdfc5fa06e2a84fb26ad144b18c273b2036f0812874116ff4b5febc1f2074d42f6273401c2ec20e8bccfd182efc8113301f080f5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\bxnjqu5x.0.vb

Filesize
14KB

MD5
381b75df19fbd2ca7b20a24ad82a2081

SHA1
ef5ade53e64f2e561a351ada72d2770a4cd75b7e

SHA256
f503ae1a3ff33937722bf30e3399bfe1f97f8314e00e568bb5af31d435e94aea

SHA512
69381926fcd641fc9b384fc844e0c7a44afc885756fb7b116208584fae20033da9e8c7e50bb9461ef4c701b256187d51be328c00c725347d9c5a2f449fcc20c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\bxnjqu5x.cmdline

Filesize
266B

MD5
9cc2edf4254ff4398d45af4b9c7e82f3

SHA1
45423508bcf8f10adfbf357b93ac4fbd57903adc

SHA256
d6c3a2cbf0d2c9eb678e8efe851c0fbfb8f728d9c62cee08f0071cbb0c4e527b

SHA512
2b8047fdc8bf2f3c92372aeab3f2eb778c9fb6cca2c1d8b68221d4132ad55e5958ef4312ff1df9b1de154ba5b4b67e393a2a6aac7a398ff512dc69624fafd8fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF612.tmp.exe

Filesize
78KB

MD5
c6b01d5f457fc7458f155433f77a8710

SHA1
bf784ac7ecc6d9453b689795b560fc1be57507a0

SHA256
b28099fa74dc3631ff4528066a72e7231db073a739311cef2bbeb7590b0c46a8

SHA512
9416ed907ab1bc7dd73b30cf1ff81bf12f9cb37da5851af6faff8e49cec7dc93838509f177ba853024c540c9042d9c9d3f39b0844a974473f5efcdc6fcfa6df4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF94D.tmp

Filesize
660B

MD5
9b28a743347c76ff1aacd6d03d714318

SHA1
50fccd3bcdc140de4423e42d84b87e01fc8f4e0e

SHA256
3277025b2941d239c105c4e41d69991c7f8c4184157f664238a22a63d1a9d2db

SHA512
603e328d83632a6fa9682a7264b76acaf95e4b91555df602619ae93a861606997367af090a757d20415f5ab8428db7694e97f1ae4d78458a88256b88f5ecf0fb

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2112-0-0x0000000074471000-0x0000000074472000-memory.dmp

Filesize
4KB

Download
memory/2112-1-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2112-3-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2112-24-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-8-0x0000000074470000-0x0000000074A1B000-memory.dmp

Filesize
5.7MB

Download
memory/2796-18-0x0000000074470000-0x0000000074A1B000-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