metamorpherrat | 1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19

General

Target

1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe
Size

78KB
MD5

0c541636c90447f84b405665a7cbe1cf
SHA1

158060e809d81ec5157c0046d1ffbe49d831fef2
SHA256

1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19
SHA512

4c7f7950905160646a35c41f1b61e8f7176da98f9b8eb98eef09bb4bbac7ff3dae0ad68246a3c8a8260f9216de102de091ad81478096de99213b7830815b2688
SSDEEP

1536:+c585XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96r9/lpL1Gh:+c58pSyRxvhTzXPvCbW2Uk9//s

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

Executes dropped EXE 1 IoCs

pid	Process
2672	tmpE4D3.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe
604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpE4D3.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	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.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	tmpE4D3.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe
Token: SeDebugPrivilege	2672	tmpE4D3.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 604 wrote to memory of 2052	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	31
PID 604 wrote to memory of 2052	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	31
PID 604 wrote to memory of 2052	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	31
PID 604 wrote to memory of 2052	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	31
PID 2052 wrote to memory of 484	2052	vbc.exe	33
PID 2052 wrote to memory of 484	2052	vbc.exe	33
PID 2052 wrote to memory of 484	2052	vbc.exe	33
PID 2052 wrote to memory of 484	2052	vbc.exe	33
PID 604 wrote to memory of 2672	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	34
PID 604 wrote to memory of 2672	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	34
PID 604 wrote to memory of 2672	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	34
PID 604 wrote to memory of 2672	604	1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe	34

C:\Users\Admin\AppData\Local\Temp\1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe
"C:\Users\Admin\AppData\Local\Temp\1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604
- 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\l7uyaeul.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - 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\RESE5BE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE5BD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:484
- C:\Users\Admin\AppData\Local\Temp\tmpE4D3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE4D3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1d2e0833776f95677f9fd242ca134693877762efd11e801f03030c506e4fde19.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2672

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\RESE5BE.tmp

Filesize
1KB

MD5
86e5e3bb02625f456c23a6753a031c1d

SHA1
0b6c69257252e9acdf2b64b18f79eef2bc12ddfb

SHA256
b17882528a0082b5b4b4f0774c1a3264948aa32dd9138a2feec76d63a978647f

SHA512
e8eb4029e291d3a11b1c38f54027ef8e9b78f090eb122fdb09034f4edae3f8d1eab7a99eb6cc3d4981f5629aa3600cb759cf77aa3c3eca3f6f26e2b71215b63d

Download Submit
C:\Users\Admin\AppData\Local\Temp\l7uyaeul.0.vb

Filesize
14KB

MD5
ed8e7853fca02248604e8a4f2fcad78e

SHA1
706a7d7cf7e421ad4d269b61a5ddbc7cc891e6c1

SHA256
9ab1941fc2fa891ce84aca823536d38efc29acaab442de42fa023c0c4c6a741d

SHA512
53f71917f6a1cb2229d2b892066e17e61e3ca4819d614b41f1b87ed70f29b9936e037690af573024335f01ce25a60f8c60b4f2a6ab1b8f708416fafbb6521311

Download Submit
C:\Users\Admin\AppData\Local\Temp\l7uyaeul.cmdline

Filesize
266B

MD5
ce00985d7a4e45e3abe82548f54c7b05

SHA1
60d96c6c8b55ea366e0cc36f18ef0aecd2edc57e

SHA256
f0e5b3369d3d3c37590122eb581ef0aeb5f176d40605a8c982b72a88bead15f7

SHA512
4d49d7da89fccb939f1c61881a86396a3fd13725dcd93964b911d668cd7cc1f1d553e2b8d8fb3f31a461860d67a5f1ff17dbbda968a9a396387172bb6057523c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE4D3.tmp.exe

Filesize
78KB

MD5
dfda222f5fe665f1198886df18dc93e4

SHA1
ad53ca8e4d438736cc6b45b0400d25d36150cc99

SHA256
2d2fcc78a2e0e4faf70bd579831ca53205138557f16d69ace34bd14c6cc37741

SHA512
a4c3853bd540dc30d26226f8b2fde60880bf23f4e9c886fb6eba97b1abe30d366543b1deb880a751afbe18e0e50dd32aa4e12fcaac6310d3dca1eaa3317a5025

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE5BD.tmp

Filesize
660B

MD5
e1e873677a75d27fa3cd9c27cb015a05

SHA1
eae6237e0596c4ff7994ea82987c7a1ddf2b04ff

SHA256
bbe6cca9dbe810fe77e87198189f4b8e3de0099b49a67d7bcc74cd2541916369

SHA512
968b628132eb4ff95d6805aced2d4057134985d47a4e2715463f43e69afcbec81bc05f520c8b5a4a3fa35f44e242044cf9cae90b5fb5e7921383be97275fa5f3

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/604-0-0x0000000074561000-0x0000000074562000-memory.dmp

Filesize
4KB

Download
memory/604-1-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/604-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/604-24-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-8-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download
memory/2052-18-0x0000000074560000-0x0000000074B0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads