metamorpherrat | 830853b1a26a4809184596ac501e7ce156172dc87ba0c1839f882fbaceacf6fd

General

Target

b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
Size

78KB
MD5

b7265059e8284fc14c4dd91301129fb7
SHA1

bf914ff8ab15bbed2cccfb5f1eb80581f2db7920
SHA256

830853b1a26a4809184596ac501e7ce156172dc87ba0c1839f882fbaceacf6fd
SHA512

f75a15151765e08a1e82f769708b84b77437e629da21e06aa1a96267bb64b76be1d217635b63e33fc092568b08a75860df84fbcfe8d5477a138b064022b1a154
SSDEEP

1536:zcPWtHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtv9/x:wPWtHFoI3ZAtWDDILJLovbicqOq3o+nL

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
2564	tmp281A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
2488	b7265059e8284fc14c4dd91301129fb7_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\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp281A.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	tmp281A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
Token: SeDebugPrivilege	2564	tmp281A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2728	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2728	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2728	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	30
PID 2488 wrote to memory of 2728	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2792	2728	vbc.exe	32
PID 2728 wrote to memory of 2792	2728	vbc.exe	32
PID 2728 wrote to memory of 2792	2728	vbc.exe	32
PID 2728 wrote to memory of 2792	2728	vbc.exe	32
PID 2488 wrote to memory of 2564	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2564	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2564	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	33
PID 2488 wrote to memory of 2564	2488	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488
- 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\ypl3ihrs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - 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\RES2A9A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2A99.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2792
- C:\Users\Admin\AppData\Local\Temp\tmp281A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp281A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2564

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\RES2A9A.tmp

Filesize
1KB

MD5
6bd52fcf107feb88b3a08e8a88e60403

SHA1
d522b145d9d5fbc94b28ded791e70d4a9bf877b4

SHA256
05befa0fbee073bdccdc82526b596497803965d91e47a4f115450a781bc2a6f7

SHA512
632712fc327f9363a28df0fdeeb0baaa21c41df68fd54412b750fcb230bf092b360d716694b31fe886a1f89b7d256c39d1a366c6c9814d29d1ebb94e53b2d961

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp281A.tmp.exe

Filesize
78KB

MD5
12b47c978cf3f6c4893b5e6e78c7a4fe

SHA1
6e57f24b69fdfea191eabbbd51ae31ef5cc514b7

SHA256
3ab5b9ddb8ada35267888e8e941924d33e4aeef857e7459a34ec2efc0bafb6db

SHA512
95e2d3d4ba8a84d7e9252d57b755342e20d01215ae294d86e8f9ea8e360a39180103fd7a1be48fb89baa954670f8c8d8f581e79b745c67137da01a4e5edbed2e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2A99.tmp

Filesize
660B

MD5
c9904f183a3e0db9eb94078dde9c5293

SHA1
881f8f50f4d857c254d026fd984ecff5f2f53801

SHA256
bf34bfb1d50ec7f6df8a653742649d174a2aa90655e0df6631f23db2a1d1fda2

SHA512
2ca6328abdcdd024cb81f10eaa373a7e29a30238ba0f9ddb99e1b03782a22c58094a8d664ff7746bfe0309e052c778446be65c12a74f510dd6a807ef27fd10c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ypl3ihrs.0.vb

Filesize
15KB

MD5
397c616772b95f900567e3c866a3fc54

SHA1
e16c1d3894f2d2085f4c9042963dfc61a09a7ed3

SHA256
0ade343cac69df9438caccb2eae63137bab37c1fbd87d8484be38f88ab679352

SHA512
aac21ee5b842f95f8eafadfa5cfc997a9195c6c7343c39419aa3cf1ca8c06f3e989108f001b5d7e83a86d715a2ae13d23dd8afe88df9408e637e45dcca28caa3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ypl3ihrs.cmdline

Filesize
266B

MD5
63a44c29faf586bd985dcdacf0430af0

SHA1
2ec954c2ba61a06964495ffeda0aa9d39a18f59c

SHA256
f37c71720a5cdf07ca739b3f06f0c2c0b6efa6917e943b536435a441cae4489f

SHA512
3a947385ea82e667c0756a7cede03e02e5ebec558aaf166efc3d9f3e1976048c557f45b2e6a0b1bd88011a939779f06efd64b137e31de5402a50ee2633fc79ff

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2488-0-0x0000000074091000-0x0000000074092000-memory.dmp

Filesize
4KB

Download
memory/2488-1-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-2-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2488-24-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-8-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download
memory/2728-18-0x0000000074090000-0x000000007463B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads