metamorpherrat | d94a0011b59f79b57f2aea31225aee805990c5d7b121edfc8a1fd622bef7968d

General

Target

bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe
Size

78KB
MD5

bd9b6f7cfa3c3fb00907de25d57946fa
SHA1

127056647ba8ccbc6f8b56abe1670fdcc9df950c
SHA256

d94a0011b59f79b57f2aea31225aee805990c5d7b121edfc8a1fd622bef7968d
SHA512

a3732930b39a0e275aecf70d05cd49d6e3b82984e1f2174f3b36ca6c8c863dac7704feed4c27c6b24f728d168d375cfac53ec50a347929ec0c61eef585efa895
SSDEEP

1536:czWV5jNXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt96159/S1Nf:yWV5j9SyRxvY3md+dWWZyG59/2

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2704	tmp9BE2.tmp.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9BE2.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	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.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	tmp9BE2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe
Token: SeDebugPrivilege	2704	tmp9BE2.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 5068	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	83
PID 4648 wrote to memory of 5068	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	83
PID 4648 wrote to memory of 5068	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	83
PID 5068 wrote to memory of 512	5068	vbc.exe	85
PID 5068 wrote to memory of 512	5068	vbc.exe	85
PID 5068 wrote to memory of 512	5068	vbc.exe	85
PID 4648 wrote to memory of 2704	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	86
PID 4648 wrote to memory of 2704	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	86
PID 4648 wrote to memory of 2704	4648	bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648
- 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\0qanucjt.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - 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\RES9D88.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc333416CD202F488F9C63D7815EEB6577.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:512
- C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bd9b6f7cfa3c3fb00907de25d57946fa_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0qanucjt.0.vb

Filesize
14KB

MD5
642a937394513a178520a16f47b3ec07

SHA1
b8aa7f3f1b2fb99432e3ea4d4ba4ce370814419d

SHA256
0fc2cb7be33a65161691756a3ff02dc17a1568bd4fe4bf4c0adc25455e8de801

SHA512
2434bdd54c8224270bb0b52394779f3c45c843d93d022316a455077a4de5c2fcc75af1bb280b1cd43d9defc6bbdbcf18415c15bdce21070c153804ab8eb1e2f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\0qanucjt.cmdline

Filesize
266B

MD5
45f2178ef3fb49396445b86a8e81a66c

SHA1
0b2764888ab8ff276152704ddfb7701442ecd3df

SHA256
31935bd92a3b7765966ca92d09f555d9486f604ea3aa0a773ad4fd2c6960f9c9

SHA512
848450224aee073b01558b6c755379b9f36c8a1d61ef59b42338a9a43b232bc41dd107c9fc841e0349f3988fe63c9b3c3d8e98b51d2bf76a679ac91e4184d285

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9D88.tmp

Filesize
1KB

MD5
96dee95e688c9576df31176848e7530d

SHA1
ca7700ddca04c4f48697921895f7c4eb3ca30a32

SHA256
8c62e50c306bb4116b945d309f4474e424c67706e93ba9d630d923fd1117de2d

SHA512
3fc3e5e3f27a835346d88a62da2a913a3bdbebcf3da87ab7fc1c1817fcd6eae06ec0ff3ae3b50d4ac53137921469dcb2f792a11bcd55dd0df5022c5e260e4f93

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9BE2.tmp.exe

Filesize
78KB

MD5
7c13511dd9c40973c2128c72e55e2f7a

SHA1
7a45d5664dbe7a4577d5ab519dae6513955dd17c

SHA256
ba59cb645a4da18f35362aaab21c0051aa7707c4002fb9dda53034c84e4624b9

SHA512
91d3fd3532edd646ed5dda261a84af3f5ff14aeb01d64af778af87066097bc82f36eee8af14d66f1b7f99a0961225639ac25b32932f26c7d5694396424fdd628

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc333416CD202F488F9C63D7815EEB6577.TMP

Filesize
660B

MD5
e1118bd46f68b09a89b1209920f79a06

SHA1
3fd3b522e7278dd4e796f18d73ae34101bf645d9

SHA256
123412959e54a1a24cd0cabd601ce3e98b03d1a7ee781f4b81ad2e251762dcb9

SHA512
dd2f4b334af6c9c4272100442941798e0d1d0a967d89c5ed93c5646ac3abc0a774a6e171c506fee015a984925771a64be9d0e80fd59641dce0a6592b4f03a736

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2704-25-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2704-29-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2704-28-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2704-27-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2704-24-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/2704-23-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/4648-22-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/4648-2-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/4648-0-0x0000000074752000-0x0000000074753000-memory.dmp

Filesize
4KB

Download
memory/4648-1-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5068-18-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download
memory/5068-9-0x0000000074750000-0x0000000074D01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads