metamorpherrat | 1be96238f71b6428dfc7b6562d3856d1a6ec595a3b6c905a36da37b36998b871

General

Target

JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
Size

78KB
MD5

d0a6c7de6b2fbdbf82c5b251581d91b2
SHA1

c8c0be8324aaac42ae53c8077e6224bb299fef43
SHA256

1be96238f71b6428dfc7b6562d3856d1a6ec595a3b6c905a36da37b36998b871
SHA512

918c834aeec1236b69e815fe0a00b0238385abcd093288ec40a4ce8f6ef9af8a7a93bb4c7b43fae6fb438d661fc0b58f23d3aeed823c549c4229fae6bf655bf2
SSDEEP

1536:zy5jS6XT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC67K9/O1kw:zy5jSiSyRxvY3md+dWWZyDK9/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
2732	tmp97AD.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp97AD.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp97AD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
Token: SeDebugPrivilege	2732	tmp97AD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2400	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	30
PID 2676 wrote to memory of 2400	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	30
PID 2676 wrote to memory of 2400	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	30
PID 2676 wrote to memory of 2400	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	30
PID 2400 wrote to memory of 2320	2400	vbc.exe	32
PID 2400 wrote to memory of 2320	2400	vbc.exe	32
PID 2400 wrote to memory of 2320	2400	vbc.exe	32
PID 2400 wrote to memory of 2320	2400	vbc.exe	32
PID 2676 wrote to memory of 2732	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	33
PID 2676 wrote to memory of 2732	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	33
PID 2676 wrote to memory of 2732	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	33
PID 2676 wrote to memory of 2732	2676	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676
- 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\rher66wq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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\RES98D7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc98D6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2320
- C:\Users\Admin\AppData\Local\Temp\tmp97AD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp97AD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2732

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\RES98D7.tmp

Filesize
1KB

MD5
52fe22c8327521fd4e60db7a2eb46686

SHA1
0deab6d65d7a869165068318e40af3ce81a37903

SHA256
8568e4cce7d2fb38ef4480c8471808901ef25c51a76d86f1ff4f4875bc888e1b

SHA512
53ad3c2d22ea7279f211f9582d9e9dc83d43720ffd69de6c613da85036c5b9512a3abb2ea9b8042cefd2de42289e721fc31be3bd3fa6fb5b3546c8d8491f816f

Download Submit
C:\Users\Admin\AppData\Local\Temp\rher66wq.0.vb

Filesize
14KB

MD5
c44788f7419f835b2c4c841505903a66

SHA1
ee3f7736b22790c5fba6cf4941900559c4fa52ff

SHA256
ebc26a5aa2fa23864896583ec4a76093d927289484d371ed495cb4833ba33cd6

SHA512
ef6f8826806524a2bfd4e725689d85a8780058d96ad6ed250ff2decbafc336609a154edc5598f5da59cd872615edb91d3ddcf822d7458d8d309eb552c8864be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\rher66wq.cmdline

Filesize
266B

MD5
85fd787d8411ecaa5cd5c27a7a19f606

SHA1
039ea3246933787079e752846f67e91e002072a5

SHA256
ba2fbb71665697c3e2a1937d55f24d3c7c52982eedd28975ae8e88d7ad098b86

SHA512
77fa28c5f2e17a5d54508a059d16fe96848583bcb0f0d7ec795c69abe06eb9600d0c3235f49656926a00941660f78b6a227034c0e317465b0299921d1d1c9b60

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp97AD.tmp.exe

Filesize
78KB

MD5
2283cdd2284877c29e6321ffc963d6f2

SHA1
5f27218d1f30d82caec0b6814ee172b3450a663c

SHA256
d95b6e12b0706e881552cb3d3d9bacba379a961203f13e39716d77893734e272

SHA512
d288158b16648cee00735edccc7c239bc77e0a88f52153eb671b18bc35f70f09534e1fa3ee2f4af2283bfbb418a9fa4276a530925f6af571866253037d7fc5c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc98D6.tmp

Filesize
660B

MD5
bf54b85ec6aa58152fdf18d821bf9184

SHA1
2131ae5983c8f20e230ea9e9491f18d3063ebc5f

SHA256
52d1aa28ed4aa274b9e66cc5ab4cb0112dc9e8d411967836e5c75ef3d432aa01

SHA512
d64f2ec243349228bc94c05604a9f5aac1cdb67a216f7c4c54675ddb673c315bf702c4a169a626c5a337c5e123eab3e6d32f22d053dcee5389070c6bbfb8ae46

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2400-8-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2400-18-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/2676-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-24-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads