metamorpherrat | 1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858

General

Target

1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
Size

78KB
MD5

1febe87029e171a05962959110aedf67
SHA1

402257db7a85b52cbd447e31e40fe84c57783194
SHA256

1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858
SHA512

909f46b2acdcb9d27bdeea1d03e370dbf8ec9df606b4825dc367fd67380aeb4c67b395d159bc3329e3b9e929e422081a3ec02d0983b74eb3bced811d9a039068
SSDEEP

1536:IvWV5jKpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtt6U9/T011hN:+WV5jEJywQjDgTLopLwdCFJzL9/6N

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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
2888	tmp8B10.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.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	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.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	tmp8B10.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2284	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	28
PID 2848 wrote to memory of 2284	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	28
PID 2848 wrote to memory of 2284	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	28
PID 2848 wrote to memory of 2284	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	28
PID 2284 wrote to memory of 1912	2284	vbc.exe	30
PID 2284 wrote to memory of 1912	2284	vbc.exe	30
PID 2284 wrote to memory of 1912	2284	vbc.exe	30
PID 2284 wrote to memory of 1912	2284	vbc.exe	30
PID 2848 wrote to memory of 2888	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2848 wrote to memory of 2888	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2848 wrote to memory of 2888	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2848 wrote to memory of 2888	2848	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31

C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
"C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2848
- 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\qdmod5t6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - 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\RES8BDC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc8BDB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1912
- C:\Users\Admin\AppData\Local\Temp\tmp8B10.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8B10.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2888

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8BDC.tmp

Filesize
1KB

MD5
92a54ee3bcb85211c635f86a78a4e690

SHA1
163dd2bc9ceb9ec79e47dc7f3047f8c8a77c05ff

SHA256
9784c32f8a7a3fea60b68f38e4e96f5bcbb9bad6f6e92a50626e2b80bf85dbad

SHA512
1c2e1e6b80325dc20e3300c6ae77341bf83473e5bbca6ff42530febcbc4bde7bf68702b5f57f69d857b244aac6af11f9b06d12039e5089af7377bb2a6296b6d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\qdmod5t6.0.vb

Filesize
14KB

MD5
2381334739b14029898e28ac60ebf89d

SHA1
b20aee266ed9a4f385ed1abc44586293c2af9779

SHA256
f559c47fabeea859ced893ef109e2a566b1cd74489472b4b7a71a3d918acfbd1

SHA512
f464412a55269f415633be10abadd0fd98e46095a377cae9861ee54da5d186d725eb79fd05cf176d7973064edb7e7f885ede3b0f54b3a48454da2bf9be7e9e7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\qdmod5t6.cmdline

Filesize
266B

MD5
5e4d045a05e5edfcbd78a5042841e4e0

SHA1
43b314fb95eb0704d597601d4cd0b226d746f076

SHA256
2217cee84d2d2290892e55bf8c3aa9558db2928656c12f570227d9caa3f765c6

SHA512
fd4340471b642efc6e36ca143de7c78e0a7e2a7dd49370eaeb3a8ec4c5882543590208aac910996ab5b830eddd359d1b088e03cbdcad93c6109e852b53b572d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B10.tmp.exe

Filesize
78KB

MD5
874f0a9769bd06ddcde3a5a8bf6b1d8f

SHA1
8206317f373731e4b6ec944589d135fdd011d735

SHA256
22c81f2b6d63567a6f86554e7973fc529bf96fd22fecf91d7694dbdb3b293bef

SHA512
81c6ae02c1cbe58a1fcf784f2dbb0326d4f702f01853b2a4e4168693df914e42c8c53b374c51bc5f3b63032486b5a7a2c519d28860109adebf50b77d88d7ba7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc8BDB.tmp

Filesize
660B

MD5
171e2b37595110f1ba4a80706af92301

SHA1
c79ecb6d36523e89897a3b6d3fcec609cfb58ec7

SHA256
fb4e90ad82fc182cb84a981ccd5b8c22d77d6854ac8e9196a4afd5507126fe9d

SHA512
7c04dd921e5bb10bff9456d1f66c6dd019da491db1752e0544c0af45e99b6a6b5d1da218e8524a3685b7f9953f53084097ab0d563936ef1a1337319d1e3a050c

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2284-8-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2284-18-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-0-0x0000000074911000-0x0000000074912000-memory.dmp

Filesize
4KB

Download
memory/2848-1-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-2-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download
memory/2848-24-0x0000000074910000-0x0000000074EBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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