metamorpherrat | a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611

General

Target

a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe
Size

78KB
MD5

864d51ebd98fba435ff1c57c5696c760
SHA1

9420d56ef6166d7ab5306904e580d31d68d6aee0
SHA256

a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611
SHA512

3e8afbacf784128e168e3929f4f4a937276dd3e7098f46e2c44ff73b1232ef8b65ed0567285f65fb64b297549f9247deaf5234b3df0f4fbb9ea522f3294ebe72
SSDEEP

1536:bmCHHuaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtLa9/J1zk:KCH/3ZAtWDDILJLovbicqOq3o+nLa9/c

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

Executes dropped EXE 1 IoCs

pid	Process
2508	tmp5B69.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe
1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp5B69.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	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.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	tmp5B69.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe
Token: SeDebugPrivilege	2508	tmp5B69.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2608	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	28
PID 1672 wrote to memory of 2608	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	28
PID 1672 wrote to memory of 2608	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	28
PID 1672 wrote to memory of 2608	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	28
PID 2608 wrote to memory of 2812	2608	vbc.exe	30
PID 2608 wrote to memory of 2812	2608	vbc.exe	30
PID 2608 wrote to memory of 2812	2608	vbc.exe	30
PID 2608 wrote to memory of 2812	2608	vbc.exe	30
PID 1672 wrote to memory of 2508	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	31
PID 1672 wrote to memory of 2508	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	31
PID 1672 wrote to memory of 2508	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	31
PID 1672 wrote to memory of 2508	1672	a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe	31

C:\Users\Admin\AppData\Local\Temp\a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe
"C:\Users\Admin\AppData\Local\Temp\a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672
- 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\l1dqlbse.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - 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\RES5C35.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5C34.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2812
- C:\Users\Admin\AppData\Local\Temp\tmp5B69.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5B69.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a6dc10c08ecaf40db65fdcdfc4839f487257f3bf9db44cfca62d9fa76f49f611N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

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

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\RES5C35.tmp

Filesize
1KB

MD5
151e65b6291c1170e4266131e3ff8ac7

SHA1
e1f2a2c429527f3dfc423404be9ebfaea227a054

SHA256
bd43973de5b0adf18066baa01dc87409e3eba3a079c0ac14ccfd041d45b75f12

SHA512
e37617a4f3c97387c442e817dafd7c6ff6bebcc12a0edb439ee922782ef1ed4e5d905057090b782b6e9f1335aca9e7415c74bf747511dc15aa15658dd709b9b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\l1dqlbse.0.vb

Filesize
15KB

MD5
9fc117fe7fdbdc93f113e6218a669012

SHA1
5b30f1ec99afeeef2eb7f813990ec5ce08ce48cf

SHA256
cfc0b9df8ec61c454d09c44cc891311052c36b5d8a92c75c1539663578109a4e

SHA512
cbe7ea7fe54ccad396b4df2cea584b4ca503ea06d134079bffa340703779d5ce4cdffd6864b316b8672c62ead28b0b2176f3e34dcb4645c341adfb003a940b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\l1dqlbse.cmdline

Filesize
266B

MD5
57852b700292d1ca5acc271bc1a0b381

SHA1
fe54757b70d580ccb8f8cf5f0a940805d6198092

SHA256
e7a08bd3785dd02ae21b31a720db4fb67c19327d87c046ed0fd7197f07db4706

SHA512
b6344c2fb68987e54a6f4a3b4522de40b7e2cf61c8a8327426deb574f01266facce8382ab797f16f9d3c1637ee4198578351242fe7ed7f8a7105283871b350b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5B69.tmp.exe

Filesize
78KB

MD5
000d31b6bdeca24a99be77c682ea330b

SHA1
64c8fb662eceda4f75cf6917cdf03016965e3a74

SHA256
1f3684ddcb7005f010c52b21a5959fef2cf4e992cfcd8c2fbfde881e9426c6c7

SHA512
fbca799172c6f93cf2a70d1be24d4aa5c5742f9c22e65c421ca3798f3d2c63abc8372dfad1f25ee9ac352c3d38c93ea8766984c8621df6a5659fe12d988a964b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5C34.tmp

Filesize
660B

MD5
bd09fc027c5de68aca2a1c57a9f56c0d

SHA1
46c3a02f8ba953904f95cf21815017c1dcd1cd1c

SHA256
ac8c4ed75033022138e81f52085e40b10ca6b24c29a69781b587b7bb32840d92

SHA512
93c5084edad4b5c4df3e0a6ce4c6cd7540d85f385f4e7f80136d1f2b35afefdad7ad9b300ae3ada22fcdcabbfa6ee834a123c27219ba15f6ec2ab83a72510109

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1672-0-0x00000000745B1000-0x00000000745B2000-memory.dmp

Filesize
4KB

Download
memory/1672-1-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-2-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/1672-24-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-8-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download
memory/2608-18-0x00000000745B0000-0x0000000074B5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads