metamorpherrat | 3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113

General

Target

3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe
Size

78KB
MD5

8477647e4679c817f80c33e6c46c644d
SHA1

83788c6ab2613c0177e4c8a8a05326379699ca64
SHA256

3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113
SHA512

ac4ea5359f0b7328a537e4730d0bff79529a886a5baa49f9d71d44ef0b14db6ed755b4ee1f6f4c2392be20749263ef2647d9752ff59d22465cfabcbc734545ab
SSDEEP

1536:l+5jSNpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti67Y9/PC1awk:I5jS7JywQjDgTLopLwdCFJzDY9/Ek

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

Executes dropped EXE 1 IoCs

pid	Process
2876	tmp1507.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe
2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.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	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.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	tmp1507.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2720	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	30
PID 2260 wrote to memory of 2720	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	30
PID 2260 wrote to memory of 2720	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	30
PID 2260 wrote to memory of 2720	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	30
PID 2720 wrote to memory of 2836	2720	vbc.exe	32
PID 2720 wrote to memory of 2836	2720	vbc.exe	32
PID 2720 wrote to memory of 2836	2720	vbc.exe	32
PID 2720 wrote to memory of 2836	2720	vbc.exe	32
PID 2260 wrote to memory of 2876	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	33
PID 2260 wrote to memory of 2876	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	33
PID 2260 wrote to memory of 2876	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	33
PID 2260 wrote to memory of 2876	2260	3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe	33

C:\Users\Admin\AppData\Local\Temp\3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe
"C:\Users\Admin\AppData\Local\Temp\3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- 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\3fwn5ofi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - 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\RES16BD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc16BC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2836
- C:\Users\Admin\AppData\Local\Temp\tmp1507.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp1507.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3a6866c3f0249aba64ca0b28c341df77570acd7f77e6bef3394a62f9c41f9113.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2876

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\3fwn5ofi.0.vb

Filesize
14KB

MD5
afec2be567b2bad420a8af45f006c7b7

SHA1
d28110f1bed7022b5bde2fd014fe602bec968e26

SHA256
59d9a0404799154ac01876dbde3bde8931923ce6dd5fb2e31a0b7625a8b9e322

SHA512
9a0b3ab9e96bf0b031dbb8e558f84d06ca0415a3e707f61df9afe6eef9372bfe9b14124067aa19b40b9f5d318d9d203f73863348a852e34f9c6d73025e21786c

Download Submit
C:\Users\Admin\AppData\Local\Temp\3fwn5ofi.cmdline

Filesize
266B

MD5
85efe8c1fba87d6c7c9ce33856e6faeb

SHA1
fae62d7a10cdcfa382c047ddcda218e0d5cd9f18

SHA256
b7f11bfb41f9250fca95bfe8653a637133e52156e008fd71cedfba0f175be09e

SHA512
88f749b3e75ce30a79ba2ad477d794a4e0963bd09371be3069f70a38714528e8d2a55056662c264a5cd39ff0a11b76cb36e8c792b1ba0fbd3bb774921fa2bcfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES16BD.tmp

Filesize
1KB

MD5
f26d99f80633539589e7b51773a01883

SHA1
f329472b9dc80df40c3948961608a597e373f259

SHA256
72b6867463d4f9655ebfe80821f400ad4d591645813bfb72b8d46b84beac698a

SHA512
39c6c7acce5dfc9887bd94026b4a0c56373b847f3ac755b0641b69c34fdca037b08543ad13dc6234c18e4e2ba7886fd84f6caf7bcc014c99c9d0189f3e4768be

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1507.tmp.exe

Filesize
78KB

MD5
f8256066f2ac9c13ea64e8e10468ef22

SHA1
0a43f5f219c63e704487e711ed3c08419cf3b94f

SHA256
03cefebe48f846a25864bdf12e0931f598206d1629f1420594dbf88bb235689f

SHA512
181a7a01c36700202efbbe6394c55fea0526bcd28dec7f0559a642c643c5cb6782541c695187f6ced7f72d9cf3fa16d63da5a5c6b9506a9ec0d24b8072404664

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc16BC.tmp

Filesize
660B

MD5
e114d144d661eb16d8006ddd3d6c722d

SHA1
b7f6605f250af55abf837d4d7724e1367ed0e279

SHA256
b97fb9b318723b32f51eee5de36925c977f59d2ecefb5bdf63af0e9a88cdb64e

SHA512
f0e1796b60670e2c855a464744b57290c530b3c5b123386a8d46e9aa70156006a2193750895ab93a0c84c24c42fbeae19da167ab07aab61797f7077dddb0d98d

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2260-0-0x0000000074C41000-0x0000000074C42000-memory.dmp

Filesize
4KB

Download
memory/2260-1-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/2260-2-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/2260-24-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-8-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/2720-18-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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