metamorpherrat | 08f95054861648c4076c33d524cba402de0467762cf8f7e965ce26565afebb18

General

Target

1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe
Size

78KB
MD5

1f368df6f51473d7ef0ef21c9475923c
SHA1

96e0a4fcae3b756700b6786f4372cfbb2d256958
SHA256

08f95054861648c4076c33d524cba402de0467762cf8f7e965ce26565afebb18
SHA512

b2003c081888cfa4fb04cd67161859e1c272193aa020c4e51aeb20c8dac8dfc1ee8f786accc97220588297440b1749f10d3efd13ac2dd5db4a5aa1dde421f85c
SSDEEP

1536:ZRWV58bXT0XRhyRjVf3HaXOJR0zcEIvCZ1xjs9np/IPioYJbQti67I9/h1FE:ZRWV58bSyRxvHF5vCbxwpI6WjI9/e

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
2804	tmpB5E7.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe
1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.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\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmpB5E7.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	1f368df6f51473d7ef0ef21c9475923c_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	tmpB5E7.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe
Token: SeDebugPrivilege	2804	tmpB5E7.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3008	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	30
PID 1760 wrote to memory of 3008	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	30
PID 1760 wrote to memory of 3008	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	30
PID 1760 wrote to memory of 3008	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	30
PID 3008 wrote to memory of 2968	3008	vbc.exe	32
PID 3008 wrote to memory of 2968	3008	vbc.exe	32
PID 3008 wrote to memory of 2968	3008	vbc.exe	32
PID 3008 wrote to memory of 2968	3008	vbc.exe	32
PID 1760 wrote to memory of 2804	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	33
PID 1760 wrote to memory of 2804	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	33
PID 1760 wrote to memory of 2804	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	33
PID 1760 wrote to memory of 2804	1760	1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760
- 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\juw1omi6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - 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\RESB6D2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB6D1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2968
- C:\Users\Admin\AppData\Local\Temp\tmpB5E7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB5E7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\1f368df6f51473d7ef0ef21c9475923c_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

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\RESB6D2.tmp

Filesize
1KB

MD5
c532688205f329e093d47b066b4b4ce2

SHA1
1339c3d4caf94faf8ed58e597fa7218d5a2bb97f

SHA256
62a267db46f1fefc7f6afe14cf563fc708ad8546a6b0eb23d2962cbc7305fb41

SHA512
6f8eb8e87249d5962499b90013f48e7c77537e91213975f1259a570e58abc30cd168627fc41d18dd6e609931c4c3a191cef353e8e16db6054ce4bb98c05b5065

Download Submit
C:\Users\Admin\AppData\Local\Temp\juw1omi6.0.vb

Filesize
14KB

MD5
e72913d9550c35a763f4ef5b8338711e

SHA1
b6d8dfb80d6cf8aabe444190615d4203639ba237

SHA256
c40fd7ab55b2c17b4bdd67ecc969918021aca4b82752f41c8e9702a4ef3075f9

SHA512
732730a98513f9aebab8b7100aa5260cd12a6e0af7e2f6f2cd1bf75ea386a44828da0b399b04ccfc430cf708c6b5d3fb3d2d40b5bfab3962b3ac3a67489ca88e

Download Submit
C:\Users\Admin\AppData\Local\Temp\juw1omi6.cmdline

Filesize
266B

MD5
c329e8242b92632a6d7e51a64d014010

SHA1
88d1538e540dd9e1babe308501cce0e2a4eae63f

SHA256
8e057a7d53f373a9ca7c68872c19c1f628a296d2429138215c0de7272d1ef6be

SHA512
83ef94c221069da8ff0e34a604da1ed08b9f3dfb4a3fabefe9611db0620bee939506c076c18086d15511a57c246e9df8f29b84af4bc92c10464d5b5edd8504ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB5E7.tmp.exe

Filesize
78KB

MD5
b871ec707cee9f0759901e8e0865956c

SHA1
7c38fcb0f737c5d556ea56f0e61803c5ef4f483c

SHA256
28b8076d30d1772d6a727acdbcd76b9b337792ca600784642a5cf07edd855f16

SHA512
273c19d8333fba1c65a92a9265452a60dc146ef8424288904609e7d6c7f4e8ee93027025f68a2e09d0aa2abd6ce9fa1c53062af990076344788a15e6d429307d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB6D1.tmp

Filesize
660B

MD5
9e5b2dd9c7f5366238322f0e59bda3eb

SHA1
b8b874ef5c5832b5c11dfa622445a1304b300464

SHA256
9adb2794bc6fbed8478bab34568a30e967d60ecd1d7c0b102108b9dded58c590

SHA512
8ba212d4236508e05405e1902dafca2db55c79a9baf3515f20d3bba3827583d85707558f070e6fc36c5944bb4186fd7a530f21b2090c7d18bf56b4819a30e648

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

Filesize
62KB

MD5
097dd7d3902f824a3960ad33401b539f

SHA1
4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

SHA256
e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

SHA512
bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

Download Submit
memory/1760-0-0x0000000074491000-0x0000000074492000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/1760-3-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/1760-24-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/3008-8-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download
memory/3008-18-0x0000000074490000-0x0000000074A3B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads