metamorpherrat | 76d1d11f8e3ed8a19fc38a55dde6e9f3a70026e0d25e21ebc04a8279e483a706

General

Target

bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe
Size

78KB
MD5

bae192a976dbe9da0775683e7e7aa3b4
SHA1

6396f81af2c9695567f36c22c7afab6830bf364f
SHA256

76d1d11f8e3ed8a19fc38a55dde6e9f3a70026e0d25e21ebc04a8279e483a706
SHA512

fc65c625c22bb39da3cb0bc2cba35b72cafc131cb924d21b07d7e2f0a2b2b2217d14d1771d8066c2f4a1bb9428507a6c2ce8736db4ca6f74270cc5d305531540
SSDEEP

1536:aPWtHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC9/CS1Fu:aPWtHFonhASyRxvhTzXPvCbW2UC9/C

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
2864	tmpC6F7.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe
2936	bae192a976dbe9da0775683e7e7aa3b4_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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC6F7.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	tmpC6F7.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bae192a976dbe9da0775683e7e7aa3b4_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	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe
Token: SeDebugPrivilege	2864	tmpC6F7.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2164	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	30
PID 2936 wrote to memory of 2164	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	30
PID 2936 wrote to memory of 2164	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	30
PID 2936 wrote to memory of 2164	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	30
PID 2164 wrote to memory of 2328	2164	vbc.exe	32
PID 2164 wrote to memory of 2328	2164	vbc.exe	32
PID 2164 wrote to memory of 2328	2164	vbc.exe	32
PID 2164 wrote to memory of 2328	2164	vbc.exe	32
PID 2936 wrote to memory of 2864	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	33
PID 2936 wrote to memory of 2864	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	33
PID 2936 wrote to memory of 2864	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	33
PID 2936 wrote to memory of 2864	2936	bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- 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\acjngq5i.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - 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\RESC7F2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC7F1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2328
- C:\Users\Admin\AppData\Local\Temp\tmpC6F7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC6F7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bae192a976dbe9da0775683e7e7aa3b4_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2864

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\RESC7F2.tmp

Filesize
1KB

MD5
4fbbbfc1a3cbc2de5d23b09396a5292f

SHA1
c38a3dee5598a305229e39f34989cef3251cda6e

SHA256
acfabaea8dd79056a8e2bb148354096113fc944b9571f9a4b16357b26ea73ed7

SHA512
45876cad89c3a5134424167cb597148eec94aad2b2cf591e20fdf5792d2b311ccc25657145ad7fa8e72c091bab7bbc74b0f0216860c7c6486a15b05c968402e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\acjngq5i.0.vb

Filesize
15KB

MD5
87d73d0eb31f631c6d5826dae5941edb

SHA1
8cdfa550c9151137a027210228c3012fa6bf30d4

SHA256
77dc9b8f057ea5fec283836972cae5eec50e61d771973830631ec705bd0d8bae

SHA512
3bebd7069a893172b59ade0c140db6861496e75884f29e2e724498f3c8cd0a3e17614301778e5d92acf57bd705c893903fbc3d3e6f6486ad200b1f8f9940d1c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\acjngq5i.cmdline

Filesize
266B

MD5
4282fe81ed8b1ef6c794e4e70d263c25

SHA1
b66af64fb1e792f28cbe691edc2dc2a23a7a8fa0

SHA256
cdf961151c84e83d000f5c867db1e9c07800793207103d07652b96ed3c974611

SHA512
d025a8d54a268fddba9ce34f787565358dfcb58a113b8c6da073cbae8a5b2e9a3a3938324eda1fcbc884f0d7c018f665e86763f4ca0f4cd28d59bf642b2d5a40

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC6F7.tmp.exe

Filesize
78KB

MD5
664964a471638725db7d852fc6c7f3ed

SHA1
610134259f9158148ca5029449a46d7fea094505

SHA256
5f5404b8089d69cbc5528ebc2a04c8db65e7d2ba4be8a35d4a5d92ed31eecacc

SHA512
e28bb5c068d1d82aef4af1caec7441e6f3707908173228ff48afb9f19f6cc1510f7cef795db12e87863ad7d1404b2e9505edb97dab387303bc16515fc9815c2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC7F1.tmp

Filesize
660B

MD5
d9d83763c5f301911a38907b10b05f6d

SHA1
1aba1b4e77f7521cbc68c4b04672e392163e953c

SHA256
be63e45a8066d5cdfada6339c5be97ad23d09b00749ad2cbfe2e64ab9f41ef88

SHA512
ff93eda3516ff704baac184707472ac845f384d6af11bf63ec027dc9437cf6c0a7ab5b6bfdf4f3a3843abd0bd77e4f25d3707e069dff5a8338b7f084c189d7b8

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2164-8-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2164-18-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-0-0x00000000741F1000-0x00000000741F2000-memory.dmp

Filesize
4KB

Download
memory/2936-1-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-2-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/2936-24-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads