metamorpherrat | ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610a

General

Target

ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe
Size

78KB
MD5

daff4bf724f410117bbc12db0c86d210
SHA1

33b0b4a73ce307fcf39df0ba98ecf36dc73f958e
SHA256

ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610a
SHA512

0bf8f38aead2fbc33139dedd6ead8102336d014a6da5bb07b80e20fbc1aa24211ee9e91613e43d5d5825c48e9efc53f6402993e2234e8dd1fdf921292ef6ab00
SSDEEP

1536:Ny5jSIXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC67R9/a1bj:Ny5jSQSyRxvY3md+dWWZyjR9/0

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
2812	tmpE244.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe
2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpE244.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	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.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	tmpE244.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe
Token: SeDebugPrivilege	2812	tmpE244.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1016	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	29
PID 2540 wrote to memory of 1016	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	29
PID 2540 wrote to memory of 1016	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	29
PID 2540 wrote to memory of 1016	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	29
PID 1016 wrote to memory of 2820	1016	vbc.exe	31
PID 1016 wrote to memory of 2820	1016	vbc.exe	31
PID 1016 wrote to memory of 2820	1016	vbc.exe	31
PID 1016 wrote to memory of 2820	1016	vbc.exe	31
PID 2540 wrote to memory of 2812	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	32
PID 2540 wrote to memory of 2812	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	32
PID 2540 wrote to memory of 2812	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	32
PID 2540 wrote to memory of 2812	2540	ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe	32

C:\Users\Admin\AppData\Local\Temp\ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe
"C:\Users\Admin\AppData\Local\Temp\ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540
- 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\t_cz7zen.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1016
- - 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\RESE310.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE30F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2820
- C:\Users\Admin\AppData\Local\Temp\tmpE244.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE244.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ce82fef29fa9da5efe3620c33c1dff0c56fd3218867bc6ea8695372e9c6d610aN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2812

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\RESE310.tmp

Filesize
1KB

MD5
5e92948cca89b623fb125949a541e060

SHA1
b8190f388ef1a6692b29d6a0a8350aaaa75e3660

SHA256
0a7f1e3abba9eb0a4c98dbadd891796e7fd6d2440b689def626ef96b8c1d655e

SHA512
1a494bedfd0b53ada352bff54a96ce7587b7c4d0b706706769afcc6be770fb5b6c451212af6a66990473841db33eb22b44ba327f9979baed596e151249aa2e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\t_cz7zen.0.vb

Filesize
14KB

MD5
8331cb01da9cbb74ec5633902e859dc1

SHA1
71c426ae3fd8d9279bfa1e6911d87924132845cf

SHA256
7ccfbccd0aa10fb6ab76374a2de2bf7c41289ed18e1596819e57f2122c52b9ee

SHA512
f18aee3b80eb8122e9881c22240463548381311b4773ce4125fa1db5094f5fbdfe35356ff0bfc3187cef609de1ca36a62b4082d075e4b240ec0fc99e4fd77f42

Download Submit
C:\Users\Admin\AppData\Local\Temp\t_cz7zen.cmdline

Filesize
266B

MD5
d93ad6e0efb535d4bb6e1241e4145820

SHA1
8b91eb7b536507d704785c18187a1b68a4e83d96

SHA256
7c77e2687f8c27b8b8b8357bd0b9d8cbae53b1267b93fcc1bf8253b1c8271134

SHA512
f40be21330e37be8752ee8ccbd1340661314945beab0a6902f46f4e9900f5f9958faaf732709c6478f02c15caac6d60ac05b52258d42d921ba5b3e3fd7e13731

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE244.tmp.exe

Filesize
78KB

MD5
cc243025f2b54866ce898b03e5ce5dcb

SHA1
1b5bcdc97af892a414e7a0f272cb73bf3dd11bc2

SHA256
473206ee0dd294f30db9136b314360e4f9ab589889b41be685357a403fb5b7d6

SHA512
6ec3ac40ee6a12a2f507b0bbb72cd9d403d2b12d870ccdabc6cb032b5bea517ec99a7152caad2e97f669b8cb368f6cafe4a7c60b4241da2c3aaa75b0c6973a05

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE30F.tmp

Filesize
660B

MD5
70b0b0f413bfeee366b1ecb34496613e

SHA1
9d1a56e871cd5595d8cdade43158b2fb487f62c3

SHA256
7ba287858c1132aaf664dd8f1489b69d8f031216751b2683c7d75e0e42a3197f

SHA512
3d5cacedc6c44d67755f58de3c297de3311f69eabb54afcdfc7e14771fa225af7c2396a5c8a093be2effcba77c787496fb39ccb7f7adf3402fd80aef2414ddc6

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1016-9-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/1016-18-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-0-0x0000000073D81000-0x0000000073D82000-memory.dmp

Filesize
4KB

Download
memory/2540-1-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-2-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download
memory/2540-24-0x0000000073D80000-0x000000007432B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads