metamorpherrat | 3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2

General

Target

3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe
Size

78KB
MD5

218002d4494871551c3fd0f066c24863
SHA1

b795f81b31b18c18ebf64750211ffe62f9ac12a9
SHA256

3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2
SHA512

05e115dd568b63d3f15802f576853b3e9f557a4dea1d80793fbbaf39270de8b015a01a0fbbbed7de115f8d4ee14f1855eea36839d1433f650a8b1b2a2d79769a
SSDEEP

1536:FsHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtJ9/a1W5:FsHFo53Ln7N041QqhgJ9/l

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
2944	tmp79B2.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe
2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp79B2.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	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.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	tmp79B2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe
Token: SeDebugPrivilege	2944	tmp79B2.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1248	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	29
PID 2060 wrote to memory of 1248	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	29
PID 2060 wrote to memory of 1248	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	29
PID 2060 wrote to memory of 1248	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	29
PID 1248 wrote to memory of 2828	1248	vbc.exe	31
PID 1248 wrote to memory of 2828	1248	vbc.exe	31
PID 1248 wrote to memory of 2828	1248	vbc.exe	31
PID 1248 wrote to memory of 2828	1248	vbc.exe	31
PID 2060 wrote to memory of 2944	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	32
PID 2060 wrote to memory of 2944	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	32
PID 2060 wrote to memory of 2944	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	32
PID 2060 wrote to memory of 2944	2060	3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe	32

C:\Users\Admin\AppData\Local\Temp\3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe
"C:\Users\Admin\AppData\Local\Temp\3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060
- 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\y1rizgf8.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1248
- - 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\RES7CEE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7CED.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2828
- C:\Users\Admin\AppData\Local\Temp\tmp79B2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp79B2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3d98b01a737ff423a51d2b4c9569febaaea5071609b7bb732c7e4ba39b132ea2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2944

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7CEE.tmp

Filesize
1KB

MD5
8d211192cae1899688d93ad7e929dcbf

SHA1
28cb84567c2bfda5b8dbefa9d8338838b0930fcc

SHA256
96fdeda926b8aff297e87810991fd3b3e773240cd521b802192041910902b2a9

SHA512
cf6ff0edd9c9c3be9432f40c026a2d36f375ae4f5e5331f7b13502c73b543a8ef6e9967514163fdd293bc34c18f92b7520bc3859387795fa711237cee85f8895

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp79B2.tmp.exe

Filesize
78KB

MD5
5d6404e167cb5ff511bff0e006053ac5

SHA1
d6957f76a513b45142e86fe0f6b2facf4b888652

SHA256
72905672e462eeda39e72b2f6269903873ae0ed5f3bfdc2fd2c1006d95fe470f

SHA512
3a7a1d3e748a35c6aaa5f653ce5dc4bd0f818f822001c098f4d863291f6d4b0ddc5f03f194239e3c3d92aa8d4347d97053f4d24126c8c65b89d229baccb15db4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7CED.tmp

Filesize
660B

MD5
6e5d35bf67c038c3905f4976163be5ef

SHA1
f17f2f83cbff7dec63d6ccf1fccfd9b9bf19933b

SHA256
604db66c6e7966b2345a3a7df5ae6f760f5cbff5757dc464443815baac1be0d8

SHA512
1f14f4b122f7b7d9a64675b9518e0d5b6a3352e5c6a359961630f01f1ea8d8973bea30d258868edf23e5c2822af4f8f4ca341948d47fbe090bd9effdb64bd446

Download Submit
C:\Users\Admin\AppData\Local\Temp\y1rizgf8.0.vb

Filesize
15KB

MD5
1feb68e295c29241abd45cd668ff9668

SHA1
b60e767303f5454c31da6fd8f30f7ee401bc0d8a

SHA256
34711e787eae9fd6b6131123adf3c2665be36525efdc51ca51f1f50df0e6eaf1

SHA512
76eb9f227abb72986f8371301b5d51cc85dd545f5b5977f347aeb20d702bbcaf3ba15741246c05a75567dbfcbb41a9fab2159f98d393a0e3ebefe99ffcc975fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\y1rizgf8.cmdline

Filesize
266B

MD5
95684a31e97b8a0156e46173e1cdd857

SHA1
2258cd855ac75cfe1d514b602714f8958a4bba0f

SHA256
95a4598f970b1e14d6849a7992fc59d356668c2726cf1b521b4c5396e6c51fca

SHA512
9d79b910363ddd79338ec0a313eb2397a3983ec876ce4aa6366b7550e5acdf1d0ef181566be4d6f05808444d514e0c2f20da636263326610643fcbee84b44e8b

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1248-8-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/1248-18-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2060-0-0x0000000074B31000-0x0000000074B32000-memory.dmp

Filesize
4KB

Download
memory/2060-1-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2060-2-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download
memory/2060-24-0x0000000074B30000-0x00000000750DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads