metamorpherrat | dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbc

General

Target

dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe
Size

78KB
MD5

3584d349a83e79620e77fbb65ac995e0
SHA1

066e6a2d4e7cf22c557fa0a7544cd958e7da69a2
SHA256

dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbc
SHA512

cb483d653e7d809e5123d4f4cdcdc66534d788ee390877bc6a7b3b7388d9b74be6e15b25997c93c3d602a8181bb39fd668e73ba0cf5103bce8bcaa7fa9c5479d
SSDEEP

1536:We5hXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtN6g9/F1hn:We5hSyRxvY3md+dWWZyP9/J

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
2744	tmpD105.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe
2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpD105.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	tmpD105.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.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	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe
Token: SeDebugPrivilege	2744	tmpD105.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2244	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	31
PID 2132 wrote to memory of 2244	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	31
PID 2132 wrote to memory of 2244	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	31
PID 2132 wrote to memory of 2244	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	31
PID 2244 wrote to memory of 372	2244	vbc.exe	33
PID 2244 wrote to memory of 372	2244	vbc.exe	33
PID 2244 wrote to memory of 372	2244	vbc.exe	33
PID 2244 wrote to memory of 372	2244	vbc.exe	33
PID 2132 wrote to memory of 2744	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	34
PID 2132 wrote to memory of 2744	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	34
PID 2132 wrote to memory of 2744	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	34
PID 2132 wrote to memory of 2744	2132	dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe	34

C:\Users\Admin\AppData\Local\Temp\dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe
"C:\Users\Admin\AppData\Local\Temp\dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132
- 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\crvytvzi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - 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\RESD2DA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD2D9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:372
- C:\Users\Admin\AppData\Local\Temp\tmpD105.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD105.tmp.exe" C:\Users\Admin\AppData\Local\Temp\dab05827c1608d680f5a5990016c089d5f5bc9736a8f8cae2179f9b7ddecacbcN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2744

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\RESD2DA.tmp

Filesize
1KB

MD5
b738bf643384ad6f16443811a94185bf

SHA1
8c7471efb55087a6fb6ff6cae60c9d2984f6a21b

SHA256
8f56205c285e557dfb98d3cf69385c35310078a047c7be8145326093944af13f

SHA512
f7ce48ea39700125b1c69cabeccf5c49a19a3290e1d715785872f2b7f71e1b1ad94cd7c21885f066bc7c9724707e8e35f8a863e5aca8f75590f2e24ef4bc0f4b

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

Filesize
14KB

MD5
94f39efe9c6a564f6d62b9638941416a

SHA1
220ef743aab0a6ca52fc7f7827c9c4d2c8cfee9e

SHA256
082a18f09b134a58b8e3144ea5e88b1b17bc948765f9cacd3dc177dbee0ccb80

SHA512
cff91ff5b32c091c68d58fe91de64237d8e15240446633f9953e7e76a328ca975ce7cfd1c6111526cf4edf3021c9870ae9a235291db1e76b295c00c0be2dd4a7

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

Filesize
266B

MD5
2caf027163bf55e42d169c1457328d2b

SHA1
8dde8bd8808244497e3bc09401912f0982939ae3

SHA256
2295534e77cb34507ba45c487025e98b845e9e9a0a31d7863ca68cf3ada91068

SHA512
e7acdbb60ff758f0ee8e8b56954bff50b863ef2b4fbff36e24308203cd4a594e7e09fe3b7057f5e27f4e57711bc2231584955d51592a213f0275b6b76d2d8afd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD105.tmp.exe

Filesize
78KB

MD5
45a26ea4736269958e1301a0398e740e

SHA1
c7cecf5b62495c46dcf4b5c64777c33f2c648e2c

SHA256
ecc59765fe37a94589495aabf874d38ccc918d0ae8bb846e1ea7eeb4a2b478e1

SHA512
2697f8d5d65042ce955124f7dac229eab1db6aeb1c09b84fcaefa4eef68c84efb1b86525afd0e5822fe88c1ca81dda873ad6993af29de4923120148375fe19f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD2D9.tmp

Filesize
660B

MD5
943682653e3a7c50b7932f3331f5b626

SHA1
ef66ee7bbc622861735bd2720db692a58ab514de

SHA256
7ec89da3b198d4a1ab03d40d7a1a0dfeafba96445ecfd1e44417b7cf082d53a2

SHA512
e2aba672f1317b0308891f080bc92a005a3ca81aac9b108c550aadb6be0ec4d6892665581caf8ca047223f3bf8c3cd8a526406f5ba2941655a65d043e4d73565

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2132-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

Filesize
4KB

Download
memory/2132-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2132-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2132-24-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-8-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2244-18-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads