metamorpherrat | 9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b

General

Target

9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe
Size

78KB
MD5

ea105cd3737f8197f4bc884f9156504d
SHA1

54999c80d5901217e4e7da28b379ff8bc656075c
SHA256

9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b
SHA512

be42d706ee9d3dfa812c6fbab7a09f68f9be5acaf06ea9922ffa89d1f455492ca2c407348328e2c94030448cef42a20e361b08b3b207b09ffb407eb30061d680
SSDEEP

1536:vtPWV5j4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6P9/l2MC1jTx:VPWV5jASyRxvhTzXPvCbW2U39/l2MEx

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe

Executes dropped EXE 1 IoCs

pid	Process
3640	tmpB297.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB297.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	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.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	tmpB297.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe
Token: SeDebugPrivilege	3640	tmpB297.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 608	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	83
PID 3412 wrote to memory of 608	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	83
PID 3412 wrote to memory of 608	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	83
PID 608 wrote to memory of 2692	608	vbc.exe	85
PID 608 wrote to memory of 2692	608	vbc.exe	85
PID 608 wrote to memory of 2692	608	vbc.exe	85
PID 3412 wrote to memory of 3640	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	86
PID 3412 wrote to memory of 3640	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	86
PID 3412 wrote to memory of 3640	3412	9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe	86

C:\Users\Admin\AppData\Local\Temp\9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe
"C:\Users\Admin\AppData\Local\Temp\9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3412
- 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\qabffcut.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:608
- - 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\RESB43C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDACE6A6940B24D73A874A986A55D5E1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2692
- C:\Users\Admin\AppData\Local\Temp\tmpB297.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB297.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9cf39e03b4a33f2d5f152ea5b8ba879a6da45bdac23dba1d71d50e7311317c9b.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3640

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB43C.tmp

Filesize
1KB

MD5
6307affe3fe5ac690133b3e36067e33d

SHA1
97393a0cfc5d558bd8d2fdf7db9f9c02d47f7f58

SHA256
2603728354879f9313ad827ce03385abe545ea8785f34e15aa93c725ae8fdc26

SHA512
cf9b47fd6bf96b925c2e9438a7b4f0aa41f1431fdce5da6b43f80629d1c47aef497336ed715fb0ac58dc8035d0e2a883777e6c2decd22a734cbefd117231384c

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

Filesize
14KB

MD5
1b1fc3b9b7d7e3a5b01f7b3524ec8da6

SHA1
c50a4f81299351be8b49f62b1a4fb9b950d782d7

SHA256
40df2c172a00d6f8807e1501c972a5863331b93048a4550a8df0df290512f8fc

SHA512
c5dd84871531039decfdff616c6262ac136758c7639158073484d5c0127c14270427ddfb36416806084169e10a9a2d41816534160bfdf8d907af06220cb582e9

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

Filesize
266B

MD5
7de73e66c1bedcb30d54d7f69c3b976e

SHA1
5c7b9d58c2db83f1b1d6fa3b3a5febb6a5444756

SHA256
b10f100a16b98cd8713a7233834568e53c22d09e5f5aa1eab434b2e2c08cb1f1

SHA512
a6241c0773f1b5d95c76d8b0ccb68ce7e22feac4da8c36fb63b6191fe4aed010ef6b31332dcaefe13fee01b870792a95813dacad9a87b523f86fbf2b940d9300

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB297.tmp.exe

Filesize
78KB

MD5
049d36efb53f350e6af8c98dfd719c03

SHA1
c3731c8517b885c45621aa27d1d16469671af62a

SHA256
ca4a64ab29f21ba5c3bc6fc730e973ebdc911605032fd82d9ba0422ff53b37a6

SHA512
e019dd28dc246ad7ad6b514b4c6349b66e9bf460a283eea0fa0d7970684d314311c658720d66ff2a9c384ba4814a6e5cdbaefd242aeaeb47c40b14e04ab69697

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDACE6A6940B24D73A874A986A55D5E1.TMP

Filesize
660B

MD5
f7b0d0f5f6e08aa0e96867ca24177a18

SHA1
87fd5099ffde3789dc612ba1b7d4ba737202a37d

SHA256
68ced7d13c72997bf829a0a400938726c9ba6cf4af9f17e3acb313707ef73e6d

SHA512
8f397740c85ecdddf944a78eea3914b3431c8c080c7df3416f00e6ba61b73403744263a05ab9feb0a300b877e9e53163796b78644f7c527a3e3eb8b6e4ac4130

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/608-18-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/608-9-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-2-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-1-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3412-0-0x00000000750F2000-0x00000000750F3000-memory.dmp

Filesize
4KB

Download
memory/3412-22-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-23-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-24-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-26-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-27-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download
memory/3640-28-0x00000000750F0000-0x00000000756A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads