metamorpherrat | e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528e

General

Target

e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe
Size

78KB
MD5

b72e7beb1ae1638ce457d13fa05d5fe0
SHA1

dbdb1a8ed3ad2011523a7c3b736ce4d0a1043135
SHA256

e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528e
SHA512

4aab0974ffe534b87bc05ff31a22fd2012655540012de8a7d974af53a84046dbc812498d0fcc6ba0d19dade5539885dcfe6c0ed4ba7df67f794a13bb5e63cddd
SSDEEP

1536:BHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQta9/rN1+x:BHFoI3DJywQjDgTLopLwdCFJza9/m

Score

10^/10

metamorpherrat discovery 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe

Executes dropped EXE 1 IoCs

pid	Process
3708	tmpA22B.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	tmpA22B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.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	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe
Token: SeDebugPrivilege	3708	tmpA22B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 3632	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	84
PID 3364 wrote to memory of 3632	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	84
PID 3364 wrote to memory of 3632	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	84
PID 3632 wrote to memory of 1400	3632	vbc.exe	86
PID 3632 wrote to memory of 1400	3632	vbc.exe	86
PID 3632 wrote to memory of 1400	3632	vbc.exe	86
PID 3364 wrote to memory of 3708	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	90
PID 3364 wrote to memory of 3708	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	90
PID 3364 wrote to memory of 3708	3364	e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe	90

C:\Users\Admin\AppData\Local\Temp\e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe
"C:\Users\Admin\AppData\Local\Temp\e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364
- 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\pvm7ykwp.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3632
- - 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\RESA316.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4BF9B9FCE9944A59866FE8B9F34A8B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1400
- C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e611ee658986008d3dbb24266c69f9c7fddd447028ae7739d98e2c8cb4a5528eN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RESA316.tmp

Filesize
1KB

MD5
eed6431c07e0243d12f2cdae686198bc

SHA1
a15064f503e663f4c84bc25a105bf2adb8c05031

SHA256
ce4bd3bffd86735a570ac5fd431118a11dbb0f0f992f84f4bff4b9f514f6c1a3

SHA512
e9379c5e92b24ed5909022ec94fbe8db24940711eba38c44679be84e122ef2d91d33f9430f68af01d27850323e1a7a1a014303accc4b64bd6bcf30654aaa05b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\pvm7ykwp.0.vb

Filesize
15KB

MD5
d10591c7278e815b4b58b30226d95d91

SHA1
3dda0be25a7a3a341691d965cf16aa7758d191d0

SHA256
9fdc547bf520ccca0f0e2fd3cdd438208ed3e5c0b6d2c0b1ddb7c39809eaa70d

SHA512
5ada814b17a681e0cf1fece598c7ca322bac7856ec0d2d62c1393875428bd20cce121e5be53e39d9089e347f8377b799933fded4d4f762375ab558c39dd8faf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\pvm7ykwp.cmdline

Filesize
266B

MD5
8eb0d7f480fe0a21c19936911a472df6

SHA1
a400544266389ddcd8b072862d6e90536fda6feb

SHA256
4184052fb765304a796252d0b772683635bd5869f2580ec6df33a4593995ce08

SHA512
528c490c66ef6cf4008cac349f06ae7a2be0852965c30bdb2303f65b88528b781083ab12645738df3a9ef2a0f3932bd716824173985fcb689fcd522dd4222859

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe

Filesize
78KB

MD5
9a6d318d56abeb8d988cb443f98a8e35

SHA1
13a8694a9a9ec252998a13095d3743c2b40bdf73

SHA256
5d3808122d40d67df01a3ae506ae394ad338f7215ef2accd8ec35506522afbe8

SHA512
ecbc4f152098839311dd71e3421e930fdb02012282283bf6665cffbb375baed7eed2002c85d1157adfc8df62d04924f33b183f24f6eff302df9fdf8063a5d14f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4BF9B9FCE9944A59866FE8B9F34A8B.TMP

Filesize
660B

MD5
ded4e930995e6a7fa1d5376523a700eb

SHA1
27f05666e64dfdfea6abeb8c8e2362c531762354

SHA256
ff51387b071f5ed5ca7d2c2be7d5e8c826d02e45392529f401f053a1ab5e9811

SHA512
786a84a756d53ca4dd4fce4c06c6d270b00804e61f508c61ad97933316a44534516bf2fc1af3a6e9abb7287e2d47f1b899dc2f74671003c6db2e3e1cdcaa0ca0

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/3364-2-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3364-23-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3364-0-0x00000000745E2000-0x00000000745E3000-memory.dmp

Filesize
4KB

Download
memory/3364-1-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3632-9-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3632-18-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-22-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-24-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-25-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-26-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-27-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3708-28-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download

Analysis

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