metamorpherrat | d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e

General

Target

d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe
Size

78KB
MD5

fdcd85c45750b2bce6640104d186d85e
SHA1

80a729ecef7e9a9cb4cc312054e8f87783c9618e
SHA256

d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e
SHA512

f7eb697f58263c440c1fce343fbe53d922e65f20f91bdae02461ae5f5f14ec507156194f29ee79ae41219732e22dad05eaed90b7930220bf75b1046a3e05ec5f
SSDEEP

1536:2V5jSDXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtN6R9/i1uee:2V5jSzSyRxvY3md+dWWZyy9/Ce

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	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe

Deletes itself 1 IoCs

pid	Process
4540	tmpD198.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4540	tmpD198.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\""	tmpD198.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	tmpD198.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe
Token: SeDebugPrivilege	4540	tmpD198.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 4356	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	82
PID 4832 wrote to memory of 4356	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	82
PID 4832 wrote to memory of 4356	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	82
PID 4356 wrote to memory of 2504	4356	vbc.exe	84
PID 4356 wrote to memory of 2504	4356	vbc.exe	84
PID 4356 wrote to memory of 2504	4356	vbc.exe	84
PID 4832 wrote to memory of 4540	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	85
PID 4832 wrote to memory of 4540	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	85
PID 4832 wrote to memory of 4540	4832	d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe	85

C:\Users\Admin\AppData\Local\Temp\d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe
"C:\Users\Admin\AppData\Local\Temp\d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832
- 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\vxm7hzyy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4356
- - 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\RESD419.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBE120B2992D640938D274A40C1931910.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2504
- C:\Users\Admin\AppData\Local\Temp\tmpD198.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD198.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d7a9f3daae7cfe647dead88f41bdf09d4220b71b9044eb57d4ce2fdcae32a54e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4540

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\RESD419.tmp

Filesize
1KB

MD5
a3ad0740f8add640e6f0f681f0adf782

SHA1
c7a9a87eb9215bf52eab249b65d40196e0cd07d8

SHA256
6af16277ff9b95fb85360026cd22f78f0ce3a2fccdae42114f1237ff2bda9243

SHA512
34b92893567f555629416308787eb13c002b6e9db78101382785670113b63f726d18487cbb90dd5a38ad76617f6b9909d58594f11c00e2c320bf1a067597ecd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD198.tmp.exe

Filesize
78KB

MD5
17da8f8c6aa8290bc1ea30c46a969a26

SHA1
d7a2bb300031002e6b70d94763cb20aa6e3da1fe

SHA256
ed3abcd2aec6ca79c6169a9d4359af4ec97aea6918c04af2fcd4d18d810357e8

SHA512
c015b48cbce82688fdc9522a0209f81566bff9b451f444274505eddc4e47d7eb4eed1f01be81c9beef3b4a9ef491bc4794be2abbaad32eec7467cb76c7343dd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBE120B2992D640938D274A40C1931910.TMP

Filesize
660B

MD5
571ee410607230026e977f93b997aeb3

SHA1
084cf79085a429087c60fefce1a555aa52581c1b

SHA256
08fc98bf4cd6f3820eb0fd32629f08b375c037a7641b738c5db18eecc2dc0497

SHA512
f4aeff251951f0da8d4607895ab6c07654e016ebd7d2d4d5b4e46a58dc2a6087cc9b483891b6fe75f09ceb7e1659f861515934464537a8e6bcc9580803d49f03

Download Submit
C:\Users\Admin\AppData\Local\Temp\vxm7hzyy.0.vb

Filesize
14KB

MD5
62990e19eb37fe36f73fa9f449677da1

SHA1
ef260aa65b195ecac02082b0d6fe2d491395367b

SHA256
2a6c7bfed5916230458b6771630bd5dde8d1a567472f0298f526593d8e559e1e

SHA512
47e894e58ea872ee5bd413a781155a19a5f259c5885fb58b788648179902128d1116e4fff651d13b188ec3da9e3b5935c5e0bc26b6fbd4412a6b85c5207a31ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vxm7hzyy.cmdline

Filesize
266B

MD5
2a8bb0e9fccaf0438e591a37b3db2f19

SHA1
87aaaf1988a7784262c07537b0df721b3a5479a4

SHA256
ce69b894dc8cea2dca28d19db623ad40a015db760d2d38dcc78b6e11f12a8d85

SHA512
7a9e664e212775012edfd2ecf67154030f62580bc1e4ceda074b07f242f4b6f6a8c9b6def19a9bf248a1dc9fc3acf0fc55f8c10aed571d26bc132828a066976a

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/4356-18-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4356-9-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-24-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-23-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-26-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-27-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-28-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-29-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4540-30-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4832-2-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4832-1-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4832-22-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4832-0-0x0000000074CE2000-0x0000000074CE3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads