metamorpherrat | c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4

General

Target

c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe
Size

78KB
MD5

ea191a74e1c2bbcf50687d16fb91cc12
SHA1

cfcb47bdd113a323289c94ea83fca8e1171a653e
SHA256

c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4
SHA512

690fcd546fc3673b51f068a58d78f4c25dc278c9a2f0278ff4944430fa8083b859f1e70e6c28e4d16ddbaff1870b0a707086268c561cb466a620b406f3a577a6
SSDEEP

1536:OPy5jqXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty699//+1xxb:OPy5jSSyRxvhTzXPvCbW2UV9//0b

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
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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe

Executes dropped EXE 1 IoCs

pid	Process
1232	tmpB229.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-1-5-21-70482961-775596374-3727440602-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB229.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	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.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	tmpB229.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe
Token: SeDebugPrivilege	1232	tmpB229.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 2516	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	83
PID 4852 wrote to memory of 2516	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	83
PID 4852 wrote to memory of 2516	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	83
PID 2516 wrote to memory of 3484	2516	vbc.exe	87
PID 2516 wrote to memory of 3484	2516	vbc.exe	87
PID 2516 wrote to memory of 3484	2516	vbc.exe	87
PID 4852 wrote to memory of 1232	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	90
PID 4852 wrote to memory of 1232	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	90
PID 4852 wrote to memory of 1232	4852	c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe	90

C:\Users\Admin\AppData\Local\Temp\c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe
"C:\Users\Admin\AppData\Local\Temp\c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852
- 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\hyb5hk0r.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - 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\RESB3B0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc539354BDAE8246AE87F1BDA4FC18456D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3484
- C:\Users\Admin\AppData\Local\Temp\tmpB229.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB229.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c1bc78e0106917bb6d326e6a3ed94310e865135b75185c709f8286381de33db4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1232

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\RESB3B0.tmp

Filesize
1KB

MD5
93dcab37a06fdce28c625640c8ee08ae

SHA1
196439eef6cf3ef8e1f9c9abfa86b862830c452f

SHA256
7513fe5824e4889bf950d199b1c463447c2b29b908504dd3abb6eaac9b4ab98f

SHA512
ce6a738290a5bb1fda11ec850e99a6bf167d681275ceb9231a1eaf54f813e0744f2e0e2dc076128cbcfae3ee28f5ea722e42bb027f8487d47cb97ca84f4d7804

Download Submit
C:\Users\Admin\AppData\Local\Temp\hyb5hk0r.0.vb

Filesize
14KB

MD5
a81ae0467ca7512a8a68a244208eba1a

SHA1
d3c629fa410d0b67cacc1a8f7294b2a2b04bf6e1

SHA256
7bd7b918754193520ccf54489ef395187be993e45c2b29c2bacba00e124380bd

SHA512
f18a6250939a7236f82105c3fe65df2cc68f8b18aa997c902ad16772331a545455d4c6fa4bdd767aa5c10d59c863ea4825ac264f0967202d586739d2f4d1f791

Download Submit
C:\Users\Admin\AppData\Local\Temp\hyb5hk0r.cmdline

Filesize
266B

MD5
4b19a55d9d1cbeaed309dfc87bdbb826

SHA1
995f34b40949006cdbe4658d6d688661bc6e2d9b

SHA256
09090242d4df8d831ee4eb2cc49d10cb87f563fc84a7a47cadcbc0fbcd6b2cee

SHA512
c8c8b943b6e2a5084a151c076400aab27b6ad5e2b20a7643adbf8ca73c0881bc26a57c8549d2ef1e1d1b7bb09ce8599253b5ab5a12ed28816ed7ffe44fe59e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB229.tmp.exe

Filesize
78KB

MD5
93f98cd0627ebd516307f4922146cd53

SHA1
5ba6a0e1e26464a921d0e7979e2e0b8c9dd5cc76

SHA256
89069ee198df0fb39629f53e669e2e17ab81f1198c57290965ec894c434d1eaa

SHA512
cbdcd146447a94fda9997faa24161d375cc41e0c62d277ca1b78e4808cbf3a35d7727851b5495ae4a982d32e4d51c09e32a5b9a5985788ac86a4cedce7b512e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc539354BDAE8246AE87F1BDA4FC18456D.TMP

Filesize
660B

MD5
323bc8c8d1a1b5d33728f9f01db6ab34

SHA1
9e58ceaf69d552f137e9f7dad414b402ae4fefe7

SHA256
94b16f86326080303dda152a516b71c25f3548a71fd0efbc40e67299b3d04f2a

SHA512
d1233fd6c688df4f8b8a63813426008c622c8e60b9acf8e89540716bedc18cfa978761451f836678ce1982711635e3e088269522b688fc0b7cda9b655c95b119

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1232-23-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1232-24-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1232-25-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1232-27-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1232-28-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/1232-29-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2516-9-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/2516-18-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-22-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-1-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-2-0x0000000075110000-0x00000000756C1000-memory.dmp

Filesize
5.7MB

Download
memory/4852-0-0x0000000075112000-0x0000000075113000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads