metamorpherrat | 4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03

General

Target

4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe
Size

78KB
MD5

9acaaf2f6dd77a1c9ea762b1226cf1bf
SHA1

e86ea759204033e7b44d6f77f25a197c2a0ed5b9
SHA256

4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03
SHA512

29d487d576118ef3d0b26733ce6ed65f062104f09b2c8c354475a213277c197cda1da6a0febcb277533a0c59aa4ddfd6137ad0a649d68bdedc4162a385e8c952
SSDEEP

1536:J5jJXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtN6f9/91VE:J5j5SyRxvY3md+dWWZy89/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

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe

Executes dropped EXE 1 IoCs

pid	Process
5104	tmp9059.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9059.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	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.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	tmp9059.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe
Token: SeDebugPrivilege	5104	tmp9059.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1032 wrote to memory of 4468	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	84
PID 1032 wrote to memory of 4468	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	84
PID 1032 wrote to memory of 4468	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	84
PID 4468 wrote to memory of 1544	4468	vbc.exe	88
PID 4468 wrote to memory of 1544	4468	vbc.exe	88
PID 4468 wrote to memory of 1544	4468	vbc.exe	88
PID 1032 wrote to memory of 5104	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	90
PID 1032 wrote to memory of 5104	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	90
PID 1032 wrote to memory of 5104	1032	4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe	90

C:\Users\Admin\AppData\Local\Temp\4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe
"C:\Users\Admin\AppData\Local\Temp\4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1032
- 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\4rdzmo1_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4468
- - 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\RES9163.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9AD8E5AC70CC498EA0E94CEB9F6D3CCB.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1544
- C:\Users\Admin\AppData\Local\Temp\tmp9059.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9059.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4f31e170a24517ed898e633b4b2857022d675df3c70e790730e2f392282f1c03.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\4rdzmo1_.0.vb

Filesize
14KB

MD5
0b2b453f33316100364d1367407ccfa9

SHA1
57e1c2c5ff95a11ee2fa697f12b6245e6171d5d4

SHA256
3447fc99eac1554ec956522bfa34a0ffff8836882fd443475c55d1e5808ffa84

SHA512
53e09a1b8b7a4e76868da695a4547b48dc45f7f4e16c6c054f09f9aa162646ecd2bb0f195a577a9c149745ddf211ce15f3193a1a9619492cfadc3cd94661c23d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4rdzmo1_.cmdline

Filesize
266B

MD5
a52fbbbf3b265d5560a750b85d909eab

SHA1
6c88105234b02d78f168656f29157d7c5a714a00

SHA256
7a585828a2af442e24189178822f300dbdf0e12586ecc37f52c4f7bb2f1bf2fe

SHA512
91e9d660d4d7fcf86ca2d5d4ce7b635caed6c89e1e15bab9e1c5c1187f7ebb9da8fefc80aaa12833e3d6b444ac7b29857e38a1913c453aa63a4ba127e488f31b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9163.tmp

Filesize
1KB

MD5
999cfc510e017256ba35f2a9ec768d77

SHA1
3c30ee5d8f1b3ec70003aea3318acc3ad0d39215

SHA256
02bcbe59979e29fff42742a77a404c4225b61eb19d2d88a69532f22399f01813

SHA512
d064b5ea5798e20665dfe45b637626e0a75feea6fb393f115dc858b62fbe18b9d5666100724e2fe35a53cf09088ee4cd22127ac4febf9f4119c1ddfe3cbe6e97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9059.tmp.exe

Filesize
78KB

MD5
4c8c5fce45f538e880f5d762fa857ab4

SHA1
d144c76305155a26c7d21873534fdcfe617ae3c6

SHA256
5f529134722e9efeb95f7b9b0a66e2e131ad38b051228bbfa5e908b909ac9bab

SHA512
7aaa0906596a0f0eb5c5899ebbcad810e344fba82482bcd0f5ffcc2c87f0669881b9b1645cee9353815a2be7e718e8be6c6d0fbd62cc33913ba7066d3f4cbaba

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9AD8E5AC70CC498EA0E94CEB9F6D3CCB.TMP

Filesize
660B

MD5
e22bdcb117ed642ab4602ac2fabebdfb

SHA1
c46f6a4229d0ada3e1069bf9ad747d9414169c22

SHA256
e2bc6a423773a5c2a62894bb11a06cf91c40eab15dc2d75e36939ea1ab3cf61f

SHA512
a98ae50ab7b54d8d4cabd62f7f85a610fe380bc9862416905d44c0e0c03b9fafcf94219e61c1922ad277c0447f8363897a6186a87a9fa9c75139dcace6fdd69c

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1032-22-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1032-1-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/1032-0-0x0000000075212000-0x0000000075213000-memory.dmp

Filesize
4KB

Download
memory/1032-2-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4468-9-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4468-18-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-24-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-23-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-25-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-27-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-28-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-29-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-30-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/5104-31-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads