metamorpherrat | 32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0

General

Target

32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe
Size

78KB
MD5

cf5a6897dd4ba4ead16dec867fb7bd90
SHA1

467ca13b6b7a3bdc83a24af5c2cc544dcb9bf65e
SHA256

32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0
SHA512

21755e2249d47e419594cea286204c7927f4755e18f2745f025e620f24da81880795b264f5257163b90954a152e12fa3facc103a4053a319f5917cdcbd30b929
SSDEEP

1536:pRWtHHuaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtMj9/I1jD:pRWtH/3DJywQjDgTLopLwdCFJzMj9/+

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4040	tmpA19F.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	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.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	tmpA19F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe
Token: SeDebugPrivilege	4040	tmpA19F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 4852	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	83
PID 4660 wrote to memory of 4852	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	83
PID 4660 wrote to memory of 4852	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	83
PID 4852 wrote to memory of 1164	4852	vbc.exe	86
PID 4852 wrote to memory of 1164	4852	vbc.exe	86
PID 4852 wrote to memory of 1164	4852	vbc.exe	86
PID 4660 wrote to memory of 4040	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	88
PID 4660 wrote to memory of 4040	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	88
PID 4660 wrote to memory of 4040	4660	32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe	88

C:\Users\Admin\AppData\Local\Temp\32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe
"C:\Users\Admin\AppData\Local\Temp\32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660
- 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\xtxdy61z.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4852
- - 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\RESA5A6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6C471EAB03049BD898A7DE0D342F157.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1164
- C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\32c5dd7b363ececf1c10634c93b03d499a1f3cabf9e0f2275a595d106bda57e0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4040

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\RESA5A6.tmp

Filesize
1KB

MD5
54b938a462025b0ddc330e4ce03058c8

SHA1
e713110e51971866fb123f018f9337a6c0d5ef1c

SHA256
7465c5f1d6baccf09c1ae674e302ea73fd816af6abc77e3ce3506ace39052f8b

SHA512
6f1f5c88c01d94ac6998b101afd4aa383fa9123312fcf807c10579f65e8e0d661da2fff355f18e2c97895484451f3693dbe13331bd6ac973aa3a275ee065ffc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA19F.tmp.exe

Filesize
78KB

MD5
7ed0e4d1e23a016b361c8dbe71a38588

SHA1
efdec085480319c5c891a95b3d5ee2bd3fc4f8b3

SHA256
80799606b6d4d161b5ad126a2b209d693689367e91936169e83c366b4a41f52c

SHA512
04d857a011d67a63017645f945c1c6d6622196813894f439446280717743ddf360c4a0022bfba904455e8b3a14a9303c946e7fcc5d94941ebff9dcaff32df40e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6C471EAB03049BD898A7DE0D342F157.TMP

Filesize
660B

MD5
fdf09d8fac9fd162cfcca273d43eb8a2

SHA1
772dfb0d0b10e1058735a9aa221181d42e66968b

SHA256
cd682108b4071d677ec6f40d23a5caa49a1eaad5d47bd1b91953ab276d62a7d7

SHA512
90e7b835fca87cd8921d52f5aa09fada4c3153f991de0f5969940f2135db7c216100a2a0b4dab78f7bed677649838298c25d4b1a124d3537e16c5d09b6d8a94c

Download Submit
C:\Users\Admin\AppData\Local\Temp\xtxdy61z.0.vb

Filesize
15KB

MD5
f30be517e7c5322b3106be24437750d4

SHA1
03c591187354a164ff6ee35410d96991420523cc

SHA256
e2ae8e200a1a853171558cb523a0f6737e6cb3de21518b5ac09a9b1094405c95

SHA512
c68e7add6710ac08352c33d42d1b06792a790fe0a2f756be604f80426727998911b2f27729314befc31195a44e4510a3712d7b530953daf48418d054aebc107d

Download Submit
C:\Users\Admin\AppData\Local\Temp\xtxdy61z.cmdline

Filesize
266B

MD5
ec45389aee827952fba21c611de2db45

SHA1
a6ff46ef89811c85dccf3e99399532e9ff12cf93

SHA256
56106516acb279500dea09e89209783e27bec94e75197dd8c05b972a7c6e5c00

SHA512
cbfce0a70e7a238b46fb17588c28e01bf69688d70d00fc5f1e0f988bc0dc706325ea932973912e793e3ad669d9978fbb9f6af0a1fb147e1943909098dc3dc663

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/4040-24-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4040-28-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4040-27-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4040-26-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4040-25-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4040-23-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4660-22-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4660-0-0x0000000074962000-0x0000000074963000-memory.dmp

Filesize
4KB

Download
memory/4660-2-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4660-1-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4852-18-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/4852-9-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download

Analysis

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