metamorpherrat | aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3

General

Target

aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Size

78KB
MD5

ed389ee9a2ce5adc29152cc4df7997e0
SHA1

fae9a619e69074a45ec8ae9e5dda17cfbdb88eec
SHA256

aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3
SHA512

8b66ad5c3a9da4fec83c733665f25e748e4149bd3bfcc0280a22d7a021461aed94859a45cb39e50dfa3930d057adbc1c2d779f30df8911d17694de3eda391be1
SSDEEP

1536:7tHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt+9/Q1za:7tHFo53Ln7N041Qqhg+9/H

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

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe

Deletes itself 1 IoCs

pid	Process
1472	tmp9F4D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1472	tmp9F4D.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9F4D.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp9F4D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
Token: SeDebugPrivilege	1472	tmp9F4D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 4684	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	83
PID 3552 wrote to memory of 4684	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	83
PID 3552 wrote to memory of 4684	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	83
PID 4684 wrote to memory of 3704	4684	vbc.exe	88
PID 4684 wrote to memory of 3704	4684	vbc.exe	88
PID 4684 wrote to memory of 3704	4684	vbc.exe	88
PID 3552 wrote to memory of 1472	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	89
PID 3552 wrote to memory of 1472	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	89
PID 3552 wrote to memory of 1472	3552	aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe	89

C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
"C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552
- 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\qnjur6xh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4684
- - 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\RESA0C4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEE38A54A7D4C41389271BC87FB247793.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3704
- C:\Users\Admin\AppData\Local\Temp\tmp9F4D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9F4D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\aaffa2c3e7182d9da5a2097bc273758a55e0c66edc58aebd40da4113fe1374c3N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1472

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA0C4.tmp

Filesize
1KB

MD5
61d86a86b871d6ebce5757deafc5c56e

SHA1
37827094b3732b3ceb52c5a6dadb78a1119d38f8

SHA256
ed9e9ef8129dcab740e9aa6c467e94a15cf3b0e6cb574afa243c34033e10ddde

SHA512
35cec0311285f83ebc173e5be510b68460f87ff2b2adb9396cc86b1b0f47a864b19aa7fc176bdcc03522b736a0eac928b104824e0399735f51d4308dabb1c313

Download Submit
C:\Users\Admin\AppData\Local\Temp\qnjur6xh.0.vb

Filesize
15KB

MD5
895e61c2ef59e1548209a2fcf4741015

SHA1
97fa8a64c7f92603dc45c43052003890e3876659

SHA256
a2d44de835b8337b2f6d3793c2dc6742ec5ebb4867c6b678891928d0ecb2ebae

SHA512
852d37e036a1ad1511888f625f65677800faae9d2e7b9aaa53ff72de0b1ad352f185d2ed653b467653431ad21c3b604ca9d7c24dd804da37925da52be13bf574

Download Submit
C:\Users\Admin\AppData\Local\Temp\qnjur6xh.cmdline

Filesize
266B

MD5
9dde8419ac25fd9aa3903587e5e2a349

SHA1
37800ab943f21cf2237a21a9c0385e188c5be8a2

SHA256
0544749b4ee53e34c8d8c0f7e9fe06ddc4be956822ef1accac58332d5b1f422d

SHA512
4ca84fd77e920fbd3d2c37c099b086bc8c77f91d5175d756ff501b94989362a54e85385d8201f1086004cde6bdc99e8dc6103b1ed0fc202e103a1f07367b0211

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9F4D.tmp.exe

Filesize
78KB

MD5
1133ea99e2900bcb057be87139dfc5b1

SHA1
d3f7b2117cb7a354dc99ddad08312351db153351

SHA256
da3934ead84f88a7448e3e92e278c2b8bee701618c8472ed72a2686e9b851e1b

SHA512
2b716cd067883ed6802fabb3bfbdd43e595f0dd851d4918916fcb40c93167da36ceb5518f6bc63ad464610e7dd1e72a3a086e111c43a1c57863bdcb7cbb8af07

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEE38A54A7D4C41389271BC87FB247793.TMP

Filesize
660B

MD5
eca07a75b2ef93d5e32a656d0f573db2

SHA1
ec22e3bcff4b85928f2d1b5cd2c05ef304a7170d

SHA256
d977b636abc1ec8c3a3fa19786ad0733e51e80222254bc4eda893953b594dd40

SHA512
fe980821fd68fe0833078da1478bffb7bc4af2e56c2204fb6a9101905eea3a7fdf9d44e7948af13b0804a035617fa39be3b1fd69c8904cace121d5060168cb80

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1472-23-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/1472-25-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/1472-26-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/1472-27-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/1472-28-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/1472-29-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/3552-2-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/3552-1-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/3552-22-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/3552-0-0x0000000074962000-0x0000000074963000-memory.dmp

Filesize
4KB

Download
memory/4684-9-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4684-18-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads