metamorpherrat | e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42

General

Target

e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe
Size

78KB
MD5

e3868ec9d2a04aba83d1e2862b9894a0
SHA1

7b6aeeca771bb7d1df05adb110c998e6d9b70cac
SHA256

e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42
SHA512

3778f674bd48058d5c598fea1d0b4aa845dd762233682e880a411aa79da7c7595e5c74c70e0baf6ca728af2fc1a25f7ff68e8f07724cfd0d9c7439bbc18327f7
SSDEEP

1536:TX4V5jSuAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6q9/o1Lp:D4V5jSuAtWDDILJLovbicqOq3o+ni9/U

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
2596	tmp9453.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe
2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.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\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp9453.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	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.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	tmp9453.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe
Token: SeDebugPrivilege	2596	tmp9453.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2908	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	30
PID 2004 wrote to memory of 2908	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	30
PID 2004 wrote to memory of 2908	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	30
PID 2004 wrote to memory of 2908	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	30
PID 2908 wrote to memory of 3024	2908	vbc.exe	32
PID 2908 wrote to memory of 3024	2908	vbc.exe	32
PID 2908 wrote to memory of 3024	2908	vbc.exe	32
PID 2908 wrote to memory of 3024	2908	vbc.exe	32
PID 2004 wrote to memory of 2596	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	33
PID 2004 wrote to memory of 2596	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	33
PID 2004 wrote to memory of 2596	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	33
PID 2004 wrote to memory of 2596	2004	e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe	33

C:\Users\Admin\AppData\Local\Temp\e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe
"C:\Users\Admin\AppData\Local\Temp\e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2004
- 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\so5gcqtt.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\RES9780.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc976F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3024
- C:\Users\Admin\AppData\Local\Temp\tmp9453.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9453.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e3b1c39dfdeec49b0372e7e1eb8ae1880b95fe3f2095a413fe80df28f92d0c42N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

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\RES9780.tmp

Filesize
1KB

MD5
60321b6b22c901f4bcb1729c3e1da37f

SHA1
fe27dcc1c78ac24c9c3deb91c59c7c9527f6322e

SHA256
9c9eccdc85afad8b60d3c6190c9cd8da0a577f4200ef6fbd3be3d630240f13a5

SHA512
f401d5de220b8534c81776a7b8893f371ecbde3f3369dabcf8ec5ccf7f72da2cac6ec78bd7e43372d1bf1e1f0bdb2624212ea37a27772140ed75de21c358d6a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\so5gcqtt.0.vb

Filesize
14KB

MD5
40e3a652514ae278bb119c912bd4b758

SHA1
ce3fe75d22f002f685e9e2d27a665ebea7bf20de

SHA256
fbe25bd0ee472d2075f04df899b8673c7b3c8f64695249a352bba79f3d922c2b

SHA512
d382d1925a32007ee1dff7e4ab8c2b356603014f44ae82c1f12d53389df9fa13f86db524c95034401596f2f8cb269bd20ec7891a89e4053c6cc5da8157a63a96

Download Submit
C:\Users\Admin\AppData\Local\Temp\so5gcqtt.cmdline

Filesize
266B

MD5
41b92b6a63b7d9be5d8fea985172eb32

SHA1
f76a54e6d69fe721da249a152c9837740d09fc2e

SHA256
a7ebf5eb5c4544fa16f1a19837667bbe9f18c83e4c346f5793f7479ba63b3758

SHA512
d1b213aef0124ee6009c2b1f7b421da9f633ede7f25f3e34edc8e74b43c798cdbec84d6814a24e5dbe9be872cc0f7506d888ef6bc64a8aa6eb16e1fc66959e6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9453.tmp.exe

Filesize
78KB

MD5
9aaa82b4b066179acf51b9cbe421a1c4

SHA1
ba128e11017d7583f9a18630ab7c34a9e1bc7847

SHA256
6b5b5a8e1d6f0e776b20095978fc6158108224ba74eda1d18ea26e116546ba3c

SHA512
41f721f80ce3025bed62f030f1edc4fe8cb28bad8492a9d418d2919428e40add4db9c34fac139e73f566899b782393b1cb5f4ecc0010bbb7795ce4bdd3dcacd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc976F.tmp

Filesize
660B

MD5
7c91ee6f25a3130fe9d93c342506ddaa

SHA1
847e5f0f0845cba7e4bd65288f3725308c801d87

SHA256
37d287eaeed6fe902f2d05e27bbae11d1b5c8126667b032538782540e6ad3959

SHA512
737280f931e53c08c8a9a4ee137cc1cd41e8c4a553d4a5c8b024d8d29f89fb22b7c5f44fbd2890b3a1a0b6065335fe712d2cad7c8882a6ad123df0440c378df0

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2004-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

Filesize
4KB

Download
memory/2004-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-24-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-8-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-18-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads