metamorpherrat | 35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81de

General

Target

35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe
Size

78KB
MD5

d0771a42f642684f74b2a5500f25dd80
SHA1

f152283ca95706ea2e1912c618d468d231b3ff60
SHA256

35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81de
SHA512

82325eb105048da5cfa6226bbffd4f8fca145a6b5bae84d4288db162b13431a9e0258640b7a54804d8315e5e98c0b4202473a4ec86e55218f8dbaa735e012b14
SSDEEP

1536:DCHF3M7t/vZv0kH9gDDtWzYCnJPeoYrGQtRj9/q1gQ:DCHF8h/l0Y9MDYrm7Rj9/a

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe

Deletes itself 1 IoCs

pid	Process
432	tmp731D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
432	tmp731D.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp731D.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	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.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	tmp731D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe
Token: SeDebugPrivilege	432	tmp731D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 4548	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	82
PID 4240 wrote to memory of 4548	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	82
PID 4240 wrote to memory of 4548	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	82
PID 4548 wrote to memory of 5096	4548	vbc.exe	84
PID 4548 wrote to memory of 5096	4548	vbc.exe	84
PID 4548 wrote to memory of 5096	4548	vbc.exe	84
PID 4240 wrote to memory of 432	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	85
PID 4240 wrote to memory of 432	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	85
PID 4240 wrote to memory of 432	4240	35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe	85

C:\Users\Admin\AppData\Local\Temp\35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe
"C:\Users\Admin\AppData\Local\Temp\35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4240
- 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\bed_dmfv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4548
- - 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\RES7407.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6735793B9C734F4483D59115809CCE4A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5096
- C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\35ec26ca5aaa88764b2ffb2f9a2cf393ebd15001cbdcff26dc9d0fa8252a81deN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:432

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES7407.tmp

Filesize
1KB

MD5
436033e81372a045e5360a78a863c990

SHA1
76316fa796214fd592f0cb9a401d475973d22e0f

SHA256
beb641f4a1397f8b94fa35beb32df72b2285633fb4411fb266c2f6abcd443dd4

SHA512
aca2aef87d67cddc7bbeb2e05e5e9cd1a232499355a454f73210d3fc0141e24516ada3f58035ce76fa99be50e26fc1ecec6cfcf8d073aa5e5cbfe84a53634b7e

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

Filesize
15KB

MD5
40626686943fa47ffeaad00021a22b8f

SHA1
15306249be04d8417b33cfcbc82ea9d272fea7dd

SHA256
6c3e2173c5170f68f50e97d7f8d87c5ac495c06adbb2c6ec94e8559e0338c1a1

SHA512
b97dc8361d5d2c3d91465bd05ed55bb74fcae246ef7594a5800c0cc4a059975e44a85cdb59c61810f1c00e5429204d672f6ed1c3cbd3b8b7554f3b47c5718d50

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

Filesize
266B

MD5
b5a69a9e42c5b07cf4c478ea919e5608

SHA1
2ceec3ab7661597a922a01ca8df8bd89ac1f43d4

SHA256
003ddfd6f79689703ba3fd1f3d170c3e4920cf5caff1bd23cf1bfde902f2f136

SHA512
cf58b4aaec38e108eadb43cc2dc37fcd1f6d0561de12fc12714bdae5d6477265557b74fd37cf29a57c65a60e39926d0ed486a8ed062d0340a46894ceeac0255c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp.exe

Filesize
78KB

MD5
48acafd195bbc306e9c6fdbd2d3ce94b

SHA1
33ed867d23932fd72b324763a7791e12a9309cdc

SHA256
65b09e48a98b25011415180a0292ad7e73f65e8dfb5d44321b32bf1d4da04a72

SHA512
d7fdd320907a6a57f2d74133eea568bf5068fee2e7249338e2928bd16ef902795ed7ff5503c9799b0a9ccb519fbf4734deea649d45da49cf47b71e4762b52b61

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6735793B9C734F4483D59115809CCE4A.TMP

Filesize
660B

MD5
530998809fda3e5823264c4f2c2bea8d

SHA1
f325ebbc72e26a09a3c5776cd6aeee3a5c7e36fb

SHA256
0ec66fe7d64c9f355bd8de5a818e24f45b6cf66b7e6e206f8565670f378ca2ed

SHA512
e7d69de193c5a774dc38fb89d2afa44e5a266275c320d8e0fc8d80ea48f902a29f9ba612dbe928a9262ec70a08d0a0a07dee757b95b45a4f7aeee864ad7f4573

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/432-23-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/432-24-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/432-26-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/432-27-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/432-28-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4240-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4240-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4240-22-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4240-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/4548-8-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/4548-18-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads