metamorpherrat | ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9b

General

Target

ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe
Size

78KB
MD5

981142d6e3ec027ba2f89a7418ce6960
SHA1

d6da101932c15a602f2620e6b39481592ddfa488
SHA256

ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9b
SHA512

2084152716e4ab94d80621b1ba0cbe4a271421ee947dcc8092c11e08119a119a57ab251d5ea6b10a9cf638e4cb090b84c09e5eb693a66d6c72fd5241e90b0716
SSDEEP

1536:2V5jSDXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtN6R9/i1ue:2V5jSzSyRxvY3md+dWWZyy9/C

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

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe

Executes dropped EXE 1 IoCs

pid	Process
4992	tmp7782.tmp.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp7782.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp7782.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe
Token: SeDebugPrivilege	4992	tmp7782.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 1036	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	82
PID 4220 wrote to memory of 1036	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	82
PID 4220 wrote to memory of 1036	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	82
PID 1036 wrote to memory of 2880	1036	vbc.exe	84
PID 1036 wrote to memory of 2880	1036	vbc.exe	84
PID 1036 wrote to memory of 2880	1036	vbc.exe	84
PID 4220 wrote to memory of 4992	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	85
PID 4220 wrote to memory of 4992	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	85
PID 4220 wrote to memory of 4992	4220	ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe	85

C:\Users\Admin\AppData\Local\Temp\ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe
"C:\Users\Admin\AppData\Local\Temp\ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4220
- 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\8tn4w35v.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - 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\RES7A12.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc79A8923689AD49DC83ABA33C9579D7F0.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2880
- C:\Users\Admin\AppData\Local\Temp\tmp7782.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7782.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ffe4d3a9f5292a1d9fbed201e77258d06863c4c4ec0b63493be634f1fe047c9bN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4992

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\8tn4w35v.0.vb

Filesize
14KB

MD5
adda189b4a9270e14ba4c25cebd3342e

SHA1
b05caa6819c77ab9a4b8cede804fb05ab64a6d30

SHA256
b847db0770719cad180bfc098c8f56a3af215a4871718453a1e7003320e2f395

SHA512
2eea6b86c4b0747b7f31a8a19b47106365e8e3d55237b141a507323543864bd3728413e72eec8a8260ee4f4b758b22922fa44b5476766f3d62af37a442a0d1a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\8tn4w35v.cmdline

Filesize
266B

MD5
c53e3123d1b9e526848c71b747a7c3c0

SHA1
8256ad591b30f0fa46d3fd4ae0478a1782f9661f

SHA256
b2a3981dde60d49159372f6f02a8afe867e516d2bdeccd3005043e6c3d788732

SHA512
5d1b5f9f7ba590f6243fa2f37b72667b619ce255dbde4e962532a9d94f59605f21611213e827947687793b90f4e7abad04f7f0d45a59d9d08a4328e7c1a65611

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7A12.tmp

Filesize
1KB

MD5
d655fe10da8489a0750d19a176bda865

SHA1
441469c0555d511a61b30cdf84b342dc99e0c255

SHA256
74208153c358ffff12c270cd062ca0c48f5372b8a6e27013924c698fdc09c642

SHA512
f67d5d46b6c463c58bb210841d6633770f9d5fc0a6aee6e221e8cb4c121f3f6a42a849d1d829b109e5dc34d4678a684c2bfbfb8d1a9dc6b98e277ed73062e563

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7782.tmp.exe

Filesize
78KB

MD5
d4e98ac01622b0a6dae8d5b2b3242938

SHA1
36cf6847bb436500f936840ccc0d3c1a4be2ac7a

SHA256
7d2f65326dcd4034a6d8764ca73fecb54de12cace39aebb37e752edc6a0c22a6

SHA512
d41bd4f0283287ada65449cea1cdfc2b2304130e90202945fa2f477bcf766b9731448d7a97b7e3c9ba800403d805da419b5634e6794456754266924580978306

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc79A8923689AD49DC83ABA33C9579D7F0.TMP

Filesize
660B

MD5
ae447312b64ec642e60f15b019a42240

SHA1
f6f700d21fd913f2697f02b8e3dbdc7fd893a753

SHA256
53c219a56b2507e0c76532c39967b52f9dbb4197347b8fee04998c123bdd684b

SHA512
9fa93bf4946130d143bd484e6f3f3fb82268a2c05f0cd68c7f4dd66e2f6e40b06401142016dac41a8b0a20e0db6f4b967742e689e8c382e3f21af2f30ab9385a

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1036-18-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/1036-13-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4220-0-0x0000000075372000-0x0000000075373000-memory.dmp

Filesize
4KB

Download
memory/4220-2-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4220-1-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4220-24-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-22-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-25-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-23-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-27-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-28-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download
memory/4992-29-0x0000000075370000-0x0000000075921000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads