metamorpherrat | 459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e

General

Target

459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe
Size

78KB
MD5

6d67df35944bf3ad49ced1b91c245bc5
SHA1

f74f514f6ad74ec6a6da89075ab79164fa2308ed
SHA256

459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e
SHA512

248ce399d8f7d02bcc693e1c47362e6d654fdd543bdfc70cb31ceb35a6c822a2768363f67aaa769e6c645bd2b4d9aa7d11fbc8fd4a0b2c0b690ea40853dc4130
SSDEEP

1536:phPWV5jLXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt961i9/vB1i9:LPWV5jLSyRxvY3md+dWWZyGi9/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
Metamorpherrat family
metamorpherrat

Executes dropped EXE 1 IoCs

pid	Process
1308	tmp1BBB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe
2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp1BBB.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	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.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	tmp1BBB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe
Token: SeDebugPrivilege	1308	tmp1BBB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2488	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	30
PID 2132 wrote to memory of 2488	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	30
PID 2132 wrote to memory of 2488	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	30
PID 2132 wrote to memory of 2488	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	30
PID 2488 wrote to memory of 1532	2488	vbc.exe	32
PID 2488 wrote to memory of 1532	2488	vbc.exe	32
PID 2488 wrote to memory of 1532	2488	vbc.exe	32
PID 2488 wrote to memory of 1532	2488	vbc.exe	32
PID 2132 wrote to memory of 1308	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	33
PID 2132 wrote to memory of 1308	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	33
PID 2132 wrote to memory of 1308	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	33
PID 2132 wrote to memory of 1308	2132	459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe	33

C:\Users\Admin\AppData\Local\Temp\459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe
"C:\Users\Admin\AppData\Local\Temp\459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.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\ysn6n5we.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - 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\RES1D03.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1D02.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1532
- C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\459af3c8861d19444a5bb1e9de5e4242ba6302dd8f3692b5930f0eb2c8ed6b0e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1308

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES1D03.tmp

Filesize
1KB

MD5
95cb32b0f8be21d096d7895d7bc7cf63

SHA1
2a591e5fd9e2c7a65467ce9e08d53ca9eb439259

SHA256
4499c5913b58a2afb164099c474cedcc0c58d8d95da087c106bc0d162b72679c

SHA512
cb22554433f97a7d88381aed28974da7cf6b7047f22ff8848598c8b952ad2c72c0e0d10a629c1f437d7f35192456602cebf7a050ab1eee0f564121b8d969c53b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp.exe

Filesize
78KB

MD5
ccf93876318aea0cbbe1fa28afe67a5d

SHA1
4fe9202b8b06c6092e3b6198d917bd4ed48a2d6f

SHA256
097499c9b8a040ea1ad52d5c0c42b4f0c4935dd5cd3c9ea53c43d80697efcddf

SHA512
febe9c8a8a37d7bb876d23ea32eccecf80318baeb2b9b32d633bb8239a92b12fae595290a9f5a38ee78d10ed7f6cb064085e419f4c369d251dd2b498a584f662

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1D02.tmp

Filesize
660B

MD5
620cff81915d1a3bdd06e73d8f4d4970

SHA1
0c3cd80e179131da5a8eb65327dd01c117744542

SHA256
efb11e3de3ae507d0246657f91f6e634f635aa4f1871532d98a9a1dc9171530c

SHA512
713367d13c8ce34e1c0266b383faacd6f792c450028c97941980a98e19789b249d346c6bf260e41b846d457b51af8c764be9717936f186df4f8a6bae0e2c4f56

Download Submit
C:\Users\Admin\AppData\Local\Temp\ysn6n5we.0.vb

Filesize
14KB

MD5
3e486d877821527b806f722b9275cdf5

SHA1
5f8c1b5b0856bce90134f4f94a28fe91ed831d9f

SHA256
d10c1e9b2b04c233a62e3de5e7df1d25f4e17f486a4b6c0909c999b239e646d5

SHA512
16d3615abc79332382e2deef8beb4d4b299830bbc434fa714ee38ae0d3e1ffc168bbec9aed680d672a78403462e0eb1f279c15e42805a13ff4ab29d76f349275

Download Submit
C:\Users\Admin\AppData\Local\Temp\ysn6n5we.cmdline

Filesize
266B

MD5
fb58aa48ca01ac967af3ad6c72dbab20

SHA1
21a12ed19b59330397dd518f6d0eb1dfe9780008

SHA256
a92ab64abc1ce15dc4ad9fa66018ca4915ba8c92b0f88c12cf633ed79e13e174

SHA512
46261445dc6253c73533fc5439213a19f7c843edd52dc67321b280d6ee8df8d96ad55a2abc8c88c39aed07261df9ae59122cd83f55a519e860b6954346e938b0

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2132-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2132-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2132-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2132-24-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-8-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-18-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads