metamorpherrat | 091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8

General

Target

091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe
Size

78KB
MD5

5fca8e2154514c9195e19595b7e6f065
SHA1

0a9ebc7af645845a2bf8f8cf164b470b91243cbb
SHA256

091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8
SHA512

0fdf24d59692ae7970dbb4546b86268642a6536c60f3dc8cc6e7e3151e8045df663135e14be2c0220d203fe1442165e698eb16ddfda6ace78471982a82b105e8
SSDEEP

1536:mVRy5jKpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6D9/W1KI:+Ry5jEJywQjDgTLopLwdCFJzb9/s

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
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	tmpA20C.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	tmpA20C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.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	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe
Token: SeDebugPrivilege	2320	tmpA20C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 536	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	84
PID 1244 wrote to memory of 536	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	84
PID 1244 wrote to memory of 536	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	84
PID 536 wrote to memory of 1916	536	vbc.exe	88
PID 536 wrote to memory of 1916	536	vbc.exe	88
PID 536 wrote to memory of 1916	536	vbc.exe	88
PID 1244 wrote to memory of 2320	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	89
PID 1244 wrote to memory of 2320	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	89
PID 1244 wrote to memory of 2320	1244	091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe	89

C:\Users\Admin\AppData\Local\Temp\091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe
"C:\Users\Admin\AppData\Local\Temp\091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1244
- 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\nm3tz4un.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - 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\RESA2E7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD5C9CF0CF5E944C1AC67385B2EF3D68E.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1916
- C:\Users\Admin\AppData\Local\Temp\tmpA20C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA20C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\091209ed10b68d8fd50fbbb753bfe59f950c52236687a9dc070fc5e21c4506f8.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

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\RESA2E7.tmp

Filesize
1KB

MD5
3821b0cfd2682132941b937337e6cbfc

SHA1
5dea8d050efd25712d5ae40474985f1cce74b32a

SHA256
20b4b15aa9b947e7b45c6fd2618b32c46ce1c5e44370bce512f7caae2b6d3b14

SHA512
855358e5904bde06c8048bf724deb83e7672852f39fdc9e5e14483e2af05eff6aaec290ba4bab64b1e8138019ac259bd8f3e0f5372647dd0ff5fb983a0791e42

Download Submit
C:\Users\Admin\AppData\Local\Temp\nm3tz4un.0.vb

Filesize
14KB

MD5
368d08c6f996b05c34e981a25cc41efe

SHA1
7c20c6ca6fbc03e60e01038db689a6533edeafa2

SHA256
63989007b2087764f86d3c9094a8a342bdc61a92c6455b9380468aa64cf7ac78

SHA512
a05419ddfeea5b26888c6cd5d957ecbc40107b963b29e0b9bd2ba397e1f3004eb6187b917701c8afeeaa8062d8e1bc52b1f3c15dc8deb80e98dec1a1dd57f742

Download Submit
C:\Users\Admin\AppData\Local\Temp\nm3tz4un.cmdline

Filesize
266B

MD5
6e760f736a5d440a09fc6037c1ba02b7

SHA1
028a4cda1cf936515a2d3e996032514a06387cf1

SHA256
e3bd914ecbcc71f87c6171d79f37c106859a9140333fa9f9a1943d83302d1bf0

SHA512
90927a6ce0a26b0fe45ffd484d51238e3f6242dc1f1dd3c67eb3a893953fa3379373e85045f2f4058fd7e1b8e47f2fca606c45d6f530dae3c61442dad9a3a7b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA20C.tmp.exe

Filesize
78KB

MD5
2b9fe7a5e6d88b5f949aaa7a29d37436

SHA1
3616562fa067d67907c0559e98087bee86851336

SHA256
bc30da9c1157d499db172e3a16dd5658b111960ca3c8a2c11080b7c7e1b23231

SHA512
fb5b6fd21a56f56e503173b6d0ad63757e30c7d9f8b5e481be0fe950646a59512887ba90bd5f7faa307368d682faf0e31d32341272b95a812ad4b06e8937998b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD5C9CF0CF5E944C1AC67385B2EF3D68E.TMP

Filesize
660B

MD5
f3230a67e0cb26aa99c1175d98ef0d6e

SHA1
662011bc19ead8dc39211547e8217556856d30e1

SHA256
0575a7466e9bc35422d44d568db54fb75abab0baa27b7ef504caf5703da97628

SHA512
f66156f7b32eab60621c97752007de64d0114e74bef0706636cae900aedf072d8d20d67d99c9eca2aef5ccc0fc4f8d1b4ad957322d01a8372a848335c8dc8dee

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/536-8-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/536-18-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/1244-0-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/1244-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/1244-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/1244-22-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-23-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-24-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-25-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-26-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-27-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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