metamorpherrat | 1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a

General

Target

1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe
Size

78KB
MD5

b8af94087121b4417657ef8867ab51ff
SHA1

d4b1868f9c6e746bb494875d749c20cea9e2b886
SHA256

1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a
SHA512

e4439310630b0a90667f1049915925e5be4e4bf2a629760a0a4b0d560f37caa334696077bce2c52bbbee5fd98da0f470f8228c9d925bf777b4af46bc846224c5
SSDEEP

1536:jPCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt39/K1DN:jPCHs3xSyRxvY3md+dWWZy39/G

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

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe

Deletes itself 1 IoCs

pid	Process
2720	tmp9172.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	tmp9172.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9172.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	tmp9172.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe
Token: SeDebugPrivilege	2720	tmp9172.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 4656	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	84
PID 1316 wrote to memory of 4656	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	84
PID 1316 wrote to memory of 4656	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	84
PID 4656 wrote to memory of 1108	4656	vbc.exe	86
PID 4656 wrote to memory of 1108	4656	vbc.exe	86
PID 4656 wrote to memory of 1108	4656	vbc.exe	86
PID 1316 wrote to memory of 2720	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	90
PID 1316 wrote to memory of 2720	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	90
PID 1316 wrote to memory of 2720	1316	1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe	90

C:\Users\Admin\AppData\Local\Temp\1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe
"C:\Users\Admin\AppData\Local\Temp\1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316
- 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\tmbnmfmx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4656
- - 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\RES92BA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB28F86D383447E7B95998638B50134E.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1108
- C:\Users\Admin\AppData\Local\Temp\tmp9172.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9172.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1be109b8167be33c98e19cc14a78229fb15f9cdf8c704ee7b043ce241c1ed94a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2720

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\RES92BA.tmp

Filesize
1KB

MD5
b0ca20cc9c34d790002277c03adfffa2

SHA1
e6fd58b7a3ba76b3bcbf58d864b4fbf6d21245c0

SHA256
7dac62b0e4dc47e5298114c26843046e643085d90fdbe0eec334226a6906c649

SHA512
3153004fd766d946b8c07b637a2432f28b3aa409d73a693636720278dab88a8c79638b51ba2427c745da2f5422fe39909839ab3a68f36552b4f990665336c14c

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

Filesize
15KB

MD5
6427553ee1a713f1d6ecb7b95b1a0463

SHA1
24f054cd845d224382aefd8908f83b5303c8d33d

SHA256
4d85d1db71b51253464ff0bd52ebcbb30cfe22a5ea8f2f86cb0ee508f9b8bb97

SHA512
b5b944bb25bec4c08096192b90129e163ef1ed3a1495c1e138f1f3d9b611837d73822a4bf9166930c167fb3d551adeba71b102d6fa8da2f14d842b0b340d8699

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

Filesize
266B

MD5
9af898155eaf0aa0fdba79e6576fbd32

SHA1
50f4aa7f9efbef9727f27520cd59b922bc50b168

SHA256
7532622085a0fa0954d727f96b1d79ef06c682385058a3369938884730e927e6

SHA512
f121b7afb09a2c20e936bb412758b7c8842d6cc777eb8fed82ec20fad450af90cc403d97b1f077054c99e4d795c4f9c01a780cdef8a588ad92643c46ff02375e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9172.tmp.exe

Filesize
78KB

MD5
aa370391bb355162d8af5e9a666b3517

SHA1
d9df174da2f52aa6cf390142c9a4a63f4f390bd1

SHA256
0cdc14f2ce19df1a6616289d9dacc7dfbf0eba8d4eff328e01369f722c2bfb40

SHA512
7361618e29ca65d7acc96998963bbc3e058836037c26bcb860d4755cedfb0482838b882faff053cf5a623c431339b23cab6e46c8c3ad330193723be360b8445b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFB28F86D383447E7B95998638B50134E.TMP

Filesize
660B

MD5
ab3f26026d26003e5d4c82f212055272

SHA1
b054434bfff7afcb1d415e70eb1b15199b9cdcc2

SHA256
22f2ecda0df58b812e99b725f9e62d56eed782857933eb49f2bc371cdef9fa3d

SHA512
937d6551b2357946d34c9c0f66a1195e9b1de62e8f6c7c60becb3e411db98d6427889a2e860d1dc0930527c129918fbc552324722709e0d71b86ff02f5d5a7c7

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1316-22-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/1316-2-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/1316-1-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/1316-0-0x0000000075272000-0x0000000075273000-memory.dmp

Filesize
4KB

Download
memory/2720-24-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-30-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-23-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-26-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-27-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-28-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/2720-29-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4656-9-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4656-18-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads