metamorpherrat | bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c

General

Target

bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
Size

78KB
MD5

830e8e605c1bd897bc008f5c49c02802
SHA1

98a5e871f2f41bc702091a00f84980571020013f
SHA256

bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c
SHA512

8720d93cb8f0e41e8524810c1096bd28ade95fe8f6789f8059db71daf1af84bd5228be72bc6a14270d86b3430e3327c44e3095fc1270549699245bbf650163a6
SSDEEP

1536:hHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQte9/c1Xd:hHFoI3DJywQjDgTLopLwdCFJze9/Q

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe

Executes dropped EXE 1 IoCs

pid	Process
1780	tmp880C.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	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.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	tmp880C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
Token: SeDebugPrivilege	1780	tmp880C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 3348	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	85
PID 316 wrote to memory of 3348	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	85
PID 316 wrote to memory of 3348	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	85
PID 3348 wrote to memory of 1824	3348	vbc.exe	88
PID 3348 wrote to memory of 1824	3348	vbc.exe	88
PID 3348 wrote to memory of 1824	3348	vbc.exe	88
PID 316 wrote to memory of 1780	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	89
PID 316 wrote to memory of 1780	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	89
PID 316 wrote to memory of 1780	316	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	89

C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
"C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316
- 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\zhxtg5ue.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3348
- - 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\RES8993.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5B52B48F1B4E4D188A304A5391916826.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1824
- C:\Users\Admin\AppData\Local\Temp\tmp880C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp880C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1780

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\RES8993.tmp

Filesize
1KB

MD5
fbc8a143bc1306b87ce8feabe6b610db

SHA1
5a01450709228e6c0049b240fb421c7c1fa163ba

SHA256
834ec5bdd3f017812b8284058b7adc13341971307df2fa38023ff0e5874b2c1d

SHA512
43e6ea6f7d093de0380e670ddbb016cb6f69d5d4489bb6988ab585aecddaf8cf7d940e406aea28026b5bfeab519dc0a4219253ed755535a83cddcc30b16a1cef

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp880C.tmp.exe

Filesize
78KB

MD5
3b932380a022371e3dd167b6e09fdadc

SHA1
d3fc1161f62ca83b1ee838f8bc9ef269c1640df3

SHA256
a95f55fa32de128bec80357fe9542b5ea9c2b680665e7c393a9c64123cd582c6

SHA512
b427e98b0159a4d22779e4ee9dfae9c38424d424e5891032331a52c2686d462c925971025cb4b1c778c4b28eba1d09020a7e0a056605e18084e62cfceb256e8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5B52B48F1B4E4D188A304A5391916826.TMP

Filesize
660B

MD5
ea7176beed2fc1d6baf8bf502c8cd35e

SHA1
3ea8d18fcf41838b5612a3e5e60e37dceddd626d

SHA256
19daa65b2aea2a55d8b8e086b985b452cee1bebb84d234f5fbc6ab6faecec978

SHA512
6d7b339648ad1177ede16df40bea1b346f61f0874202590ef79c5028d2d7d736d6be93484cf6943e167bdaca75951241d1560b3e31a0a4c2b6acc43a30190472

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zhxtg5ue.0.vb

Filesize
15KB

MD5
e2b5238cdcb9e68ca8cf321e1dd3908a

SHA1
cbed5742648821f7eb9b0e19ccce525bd499cd42

SHA256
501cd165e01d6091f44d2bc3b92302f4ab8b3c34e44b84351f86b267d484e203

SHA512
5b7274232cea5c04753c248668f46f7111e311643600705aa304c2617c17d38dff241c35d4164478ee1bec58ea782c976f23a353b30bb339d0c08f497049cd42

Download Submit
C:\Users\Admin\AppData\Local\Temp\zhxtg5ue.cmdline

Filesize
266B

MD5
abf973e5e526f409945b0fb9c1b6f324

SHA1
e05cd7bc019e5d72621f8d46ade61994b1683863

SHA256
db67e04fa47117aa6794f7ed82eccd7962700dd664aebc7ca8788df8da8fd7c1

SHA512
5b96ea7b2730ac262add0dd941d04b2432808e5ca890375ad2b68642a1a1153b58ba8e6a84b9e19749e16791d0231521697b83542860b05ac75c2458ba83de73

Download Submit
memory/316-22-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/316-0-0x0000000075182000-0x0000000075183000-memory.dmp

Filesize
4KB

Download
memory/316-2-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/316-1-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-23-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-24-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-25-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-26-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-27-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-28-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/1780-29-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/3348-18-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/3348-9-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download

Analysis

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