metamorpherrat | 94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a

General

Target

94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe
Size

78KB
MD5

b06ce71d691abd77583bffbc87ea9022
SHA1

4a1675c0fdb4cfbcef8ced7ac066138a74b9f61f
SHA256

94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a
SHA512

c098d37d31990dc26f0e8d53a9bbcec2c71fc76bffcc442102daaceb90a23cbc03b6192851489ca740c485d94c3eabba4443a340c1829288ceb599696c832129
SSDEEP

1536:cHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQtvO9/m1+3:cHFonh/l0Y9MDYrm7vO9/H

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
2596	tmp2BF0.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe
2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp2BF0.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	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.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	tmp2BF0.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe
Token: SeDebugPrivilege	2596	tmp2BF0.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2828	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	30
PID 2336 wrote to memory of 2828	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	30
PID 2336 wrote to memory of 2828	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	30
PID 2336 wrote to memory of 2828	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	30
PID 2828 wrote to memory of 2116	2828	vbc.exe	32
PID 2828 wrote to memory of 2116	2828	vbc.exe	32
PID 2828 wrote to memory of 2116	2828	vbc.exe	32
PID 2828 wrote to memory of 2116	2828	vbc.exe	32
PID 2336 wrote to memory of 2596	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	33
PID 2336 wrote to memory of 2596	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	33
PID 2336 wrote to memory of 2596	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	33
PID 2336 wrote to memory of 2596	2336	94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe	33

C:\Users\Admin\AppData\Local\Temp\94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe
"C:\Users\Admin\AppData\Local\Temp\94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336
- 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\pkiem4fv.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\RES2CDB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2CDA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2116
- C:\Users\Admin\AppData\Local\Temp\tmp2BF0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2BF0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\94759de2b61c323019a4493aa53aeff8647f3e7423d4f7d61b0a342304d1f95a.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RES2CDB.tmp

Filesize
1KB

MD5
65e92fa085177ae6140111d7ec433255

SHA1
e9e5a5f5436f43a5c413d7e8b6fc0ba90375e6dd

SHA256
07373f554ec5ed1cc4be811fec5136e4c13181b29d8337ccb36df82e4ac19639

SHA512
c8b02cb35ee4a65f950608c957ba64acd38791d208b36cb7bb0952aecc54860bd5e013f534d9953601da5c11ce5a72604902d80b591f107f48e72c3d9217341c

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkiem4fv.0.vb

Filesize
15KB

MD5
c048c101c81411fd2629802af9c0ff8b

SHA1
a1789a3ad8a2f6b37853fca2d3038a3f2d4ffca5

SHA256
0dff8a38d302f8d22f488277c81cb6100b8407840d32166ba265566a16709f09

SHA512
f3b3f188cb17f07d330323299f2ebceedf5f5b275d104800870d262b27dca584bfe54d863132c5bfd39c24610458e5c52a9299c84e0eaaf609e9ce9295622a8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\pkiem4fv.cmdline

Filesize
266B

MD5
66793f978966a2c24d967e81572d5714

SHA1
3d93dcd36e5fdbb57dd676fd0a65f4ef645ed005

SHA256
ad84e984805f688ceb57700b511fd53984fab9f4f93b9442c5f034e510e463f1

SHA512
fee5cac85d99e80fa8164ded5dc80443388994721a41e74ce1bb2f78e828251209a5d82add0fae700e3853d9cc13d975ff5ad5a3c37d096b9fe0973a14d4b3ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2BF0.tmp.exe

Filesize
78KB

MD5
7a05f48cb34fc29f8e23cc8ff8601df2

SHA1
4561b94a05b57543eba6cf72b6cd5100c9baae51

SHA256
3ff9078078ace8a67a8912e03f3eb7255cda1c674df5664210eed60bc7868f59

SHA512
2f1b8a89c8e16fe1501bd36d76367c07bd909de1e247c9fbd690083c5a6969423aa7e0ec12bebb471b31a49d580ebc5d2dc401f1dab11e4aa934d3c1117777c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2CDA.tmp

Filesize
660B

MD5
6db7576db76062f9ea0b883a4b727af9

SHA1
0483aa7d270d4ec3afe618d91186187015fa8a20

SHA256
234e7a809686da8598b8c4af7b755fa24999bfec00f7bc25ad6f4103e0953bd2

SHA512
874e56b0734a424beab8e3b740389d5c5c7bfacc483c0cddc2647f9240a23785258f6ea175450c0202e93803aabb59052c06dd554d7487713aade4a2dc38f3c6

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2336-0-0x0000000074D91000-0x0000000074D92000-memory.dmp

Filesize
4KB

Download
memory/2336-1-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-6-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-24-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-8-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download
memory/2828-18-0x0000000074D90000-0x000000007533B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads