metamorpherrat | 1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858

General

Target

1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
Size

78KB
MD5

1febe87029e171a05962959110aedf67
SHA1

402257db7a85b52cbd447e31e40fe84c57783194
SHA256

1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858
SHA512

909f46b2acdcb9d27bdeea1d03e370dbf8ec9df606b4825dc367fd67380aeb4c67b395d159bc3329e3b9e929e422081a3ec02d0983b74eb3bced811d9a039068
SSDEEP

1536:IvWV5jKpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtt6U9/T011hN:+WV5jEJywQjDgTLopLwdCFJzL9/6N

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
2736	tmpEBD5.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.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	tmpEBD5.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2840	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2668 wrote to memory of 2840	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2668 wrote to memory of 2840	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2668 wrote to memory of 2840	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	31
PID 2840 wrote to memory of 2700	2840	vbc.exe	33
PID 2840 wrote to memory of 2700	2840	vbc.exe	33
PID 2840 wrote to memory of 2700	2840	vbc.exe	33
PID 2840 wrote to memory of 2700	2840	vbc.exe	33
PID 2668 wrote to memory of 2736	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	34
PID 2668 wrote to memory of 2736	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	34
PID 2668 wrote to memory of 2736	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	34
PID 2668 wrote to memory of 2736	2668	1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe	34

C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
"C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668
- 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\dixefhgl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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\RESECFF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcECFE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2700
- C:\Users\Admin\AppData\Local\Temp\tmpEBD5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpEBD5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1c9258a0307f4a83355b08217d7074ec211a89b2fd70036d0552e1c6238fc858.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2736

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\RESECFF.tmp

Filesize
1KB

MD5
aaba5af09d7bfd45de0da7e733653311

SHA1
42cfd93069549fb328dbda4846e56306accab8a7

SHA256
c1508b53158f5f73ba5ed346e3aadb96a88d1c786aec4646dd9cefd76a56dc37

SHA512
977779a652ba9e4990e5042d6b9da8ec085571e22a7c2d50c8f3c2b299a483bcc0f7d356dc46c660abcd891b9946deeebd8ee06bdf1d807363210254f27361b0

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

Filesize
14KB

MD5
c9bdcde4ad26ee86771566918f834a0c

SHA1
59f2c58c01ec8b4f0e770f4339c448b05025945f

SHA256
c9571da596d2215d767e606430dd244184f0e925f6cc33fea80bc56c1cd1671d

SHA512
752774d824b77954f8718392e996be2680f7db2040fbc1b223011c689d598b254a4132e0c520dbc6e32a8c23a4a39f129b484c01c6f949b5ceebb0b4fb9754dd

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

Filesize
266B

MD5
a55c4dec78f12541c389ecdc21b58fef

SHA1
204b739acdb0600b37edc3ddd2a1140b0be5eca3

SHA256
92961b94239b37b8863cffc69a0f2f975366507a54358d5771595e91f2d54e73

SHA512
e7ad50645776663f60d2247278550836a4fc6f120dac24d4de7e6e7babaf2992b4534b939b7c54d0d539286f90765bc38fe60d7cf512d1f56c63b7256740feee

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEBD5.tmp.exe

Filesize
78KB

MD5
895b46f0dde5fd18c6dc4f14a3ce3154

SHA1
4d47f308d42a05faf270ec6b2e14ebcfa3034d28

SHA256
916264a7cfff60c1a9c91613ab534ab7c493279aedb3e5304ba336b91d383671

SHA512
7d46b819c0af982e765435b81f0255bcd20522f03bcf60802d26efce9f3c8a1078348cacef38a7659ab88703cabe9a14773636420d3cb2f92b04d83f2885a12e

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

Filesize
660B

MD5
7dbda24fa9017db5493a957c752a13f0

SHA1
521d4f86b0403de51f5b027a566ed3916a26536d

SHA256
a1777014936fd57bf2e8bbab92040c210598488def390901fdabe9c95f1f7330

SHA512
e558f14e6999fff2f9d9d99960a888f8e683fdd4a0f27515d80b56864a3414c5726e717901389abda51340e2d4cc31182ee6dda70e4837aecd9dd576cb656ff0

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2668-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

Filesize
4KB

Download
memory/2668-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-2-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-24-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-8-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2840-18-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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