metamorpherrat | 92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369

General

Target

92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe
Size

78KB
MD5

45214b778b2bb1a486868d6f6c4c0930
SHA1

3cc4a98c1531d378fc63079f94840bf581f25348
SHA256

92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369
SHA512

9f3627b77b44bc2ecfea10294e4573e95908904f6b838692861c4dc382d9246a1c723167b13e70a7a55bbb92688bd6841c967d9136321aef396c7da5dfee4c90
SSDEEP

1536:lVPy5QpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6hI9/E17g:PPy5uJywQjDgTLopLwdCFJzu9/B

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

Executes dropped EXE 1 IoCs

pid	Process
2228	tmpBB73.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe
1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpBB73.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2548	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	30
PID 1292 wrote to memory of 2548	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	30
PID 1292 wrote to memory of 2548	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	30
PID 1292 wrote to memory of 2548	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	30
PID 2548 wrote to memory of 2076	2548	vbc.exe	32
PID 2548 wrote to memory of 2076	2548	vbc.exe	32
PID 2548 wrote to memory of 2076	2548	vbc.exe	32
PID 2548 wrote to memory of 2076	2548	vbc.exe	32
PID 1292 wrote to memory of 2228	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	33
PID 1292 wrote to memory of 2228	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	33
PID 1292 wrote to memory of 2228	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	33
PID 1292 wrote to memory of 2228	1292	92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe	33

C:\Users\Admin\AppData\Local\Temp\92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe
"C:\Users\Admin\AppData\Local\Temp\92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292
- 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\3kkdgbzr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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\RESBCDA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBCD9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2076
- C:\Users\Admin\AppData\Local\Temp\tmpBB73.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBB73.tmp.exe" C:\Users\Admin\AppData\Local\Temp\92d4d3494e7edc1c4c7a2eb3466cfafd2d53d77b72674844337e5d2f8b0b6369.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2228

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

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\3kkdgbzr.0.vb

Filesize
14KB

MD5
0c713a15ac84deed64c42e68fa281dbc

SHA1
7ef1ee67889975594ad617d26ae08a713032f8fa

SHA256
851fb8426fe649751c6a9352773bca7d547fdbdac99cc8086d5084c20e76b58c

SHA512
1940c5abf33ce83862eb7711e84ca8a0cd958e516a068d9c138106906505d3ad13c1cbe6bc8bd78f9c67898fde6f1bc8b652fc1e6cbbbebb0057577ece367c2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\3kkdgbzr.cmdline

Filesize
266B

MD5
7ce6e064913d8a96fa3a685df13cef72

SHA1
2d102b3ef6b59ecbec95e33cb02d28a620ce521e

SHA256
7c9139b570efce5cbc789ad4c59f2c4aa101a604d23dcac0667ba39bce86d29a

SHA512
0b59d4edc01be0f8989f6af47e52c13db5275ad2d59517acfe2d5cd1d26bae10dc9f68129e01562e9bdb7354b2da72d7a8e2dc4c5767bca1a0185fbc7804b8b7

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

Filesize
1KB

MD5
5bde048014e99888aa26ff08f637182c

SHA1
3a7972f24e9cf97897f555713ef89f93d83b4477

SHA256
3d95709ceec8861781c3eab4ade6d6d9056aac7e57380b47a4743bded7dad846

SHA512
a9138ee5431164e2d4ca52af871fbc85c28ed331e0864cc4aeebf4d8e54006132027d8316fcfbb4844184ffa108c1ccb727074aab5848973bbc3680117f99e43

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB73.tmp.exe

Filesize
78KB

MD5
3893b945016ac133ea473f6549a7ffa0

SHA1
2bfb8884dd2b91e7002a9e6785283edb643fc23c

SHA256
02257e506f6330f5039509baf1a5953b88082a5ef51e43ef228e4a03608f1a8e

SHA512
392116d81df306d3db5913d7180c422764b9ac5f49631bb852ab360ece0e9ea73bd2ccf731ffd8fecc2748c674947d711d33522361c32200b9b352565023267c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBCD9.tmp

Filesize
660B

MD5
5cb717e3a222518667190d413d3b72f2

SHA1
401d6e53ef292254c138ccda4bf1dc6a9f84339f

SHA256
85b9054062f2331b74ee2ae46898d0f0ae7ecb3aa31827e42483b6258784a8ac

SHA512
8ce32162c878f9e8c5983bfd3a69ab727150d6b1af5d27f69276cc1932458eb82c1ecaeade77bcba117f1fc01c74eb4055b884a602f666db019b27ed6924e9bd

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/1292-0-0x0000000074201000-0x0000000074202000-memory.dmp

Filesize
4KB

Download
memory/1292-1-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1292-2-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/1292-24-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2548-9-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download
memory/2548-18-0x0000000074200000-0x00000000747AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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