metamorpherrat | c190c36ae18f007b7bb7d75ce40184beeae22f8943a35ca6bc010f6398828c74

General

Target

7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe
Size

78KB
MD5

7cfcae244ac6874f2b32461bc5951211
SHA1

87cf097cd28d5ac97686d19a74553c22fc681e38
SHA256

c190c36ae18f007b7bb7d75ce40184beeae22f8943a35ca6bc010f6398828c74
SHA512

d54f70e2c23393729dc493f52465b73e2dbf9aa52ae28b9f6bfd3032d8a1140eabc5a116cd0f4cf91ad40069a80992b12741e77d8b0dc89e5b4208fc1612189b
SSDEEP

1536:6WtHHrdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLl9/n1yS:6WtHLdSE2EwR4uY41HyvYLl9/n

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
2432	tmp9FD8.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe
2400	7cfcae244ac6874f2b32461bc5951211_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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmp9FD8.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	7cfcae244ac6874f2b32461bc5951211_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	tmp9FD8.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe
Token: SeDebugPrivilege	2432	tmp9FD8.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2236	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	28
PID 2400 wrote to memory of 2236	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	28
PID 2400 wrote to memory of 2236	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	28
PID 2400 wrote to memory of 2236	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	28
PID 2236 wrote to memory of 2956	2236	vbc.exe	30
PID 2236 wrote to memory of 2956	2236	vbc.exe	30
PID 2236 wrote to memory of 2956	2236	vbc.exe	30
PID 2236 wrote to memory of 2956	2236	vbc.exe	30
PID 2400 wrote to memory of 2432	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2432	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2432	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	31
PID 2400 wrote to memory of 2432	2400	7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400
- 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\15mwis7t.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - 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\RESA1DC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA1DB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2956
- C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\7cfcae244ac6874f2b32461bc5951211_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2432

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\15mwis7t.0.vb

Filesize
15KB

MD5
bfd48b578787d245f0acb9e91ae89b46

SHA1
1e9f055e28e01a87723e2e65faab72d2aee45267

SHA256
28a305fa704fdc2707daefd45c362334bb89eb8f67950c792fe44bda1b0086ac

SHA512
bf8f8195da59592330bee7b1eb7d7652e66017c47eeaf944baf356564e5b25ca4b05f98a7a0ed8707b22e3aff7b4cb0d8f4dfd5614f5a9ab34abdf2d9021ec27

Download Submit
C:\Users\Admin\AppData\Local\Temp\15mwis7t.cmdline

Filesize
266B

MD5
d3f95975818fed6af51c292c4323a50c

SHA1
f384537195fd7076dc16ab37f266e30ea3a2c91c

SHA256
5f74fbfa9d8db9f6569ddfd11c45409fb0f773c01208e613f613ab34d1e6bf78

SHA512
03c8adbd143590531eab0762eb237722be0357851fbbae4f14b503a1089f016cbc4e6229f78fac094df1651afcb4d8f453c2327b2a0cc038779aa0342db9990e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA1DC.tmp

Filesize
1KB

MD5
64dcac81b7eadaec3dfd41dbdbe7c6bc

SHA1
bcf608d1b97bdd9f3c2008a99b6d67ded974683f

SHA256
e7ac043453e6f8a7cf262e0b181d923cb7e435e7db6bf10fd5701a4c2e559919

SHA512
756c0d602575f70e0d8da90038abb05a784fe57b0cdb1d7430084898411bf36d7bd9ba69da853451b15b4812bf1531575670367b70eebafde6bf78ba763de16b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FD8.tmp.exe

Filesize
78KB

MD5
504e222856b386eb7f083ed7c096e703

SHA1
01522a05e61975b6c041bf14a5786cd4a851ab4b

SHA256
e83882251988e9ece9b18ac42d9a43cb7af3a0848ec46ff116579fb4ce12e615

SHA512
16bac59050193c9d74c4a4db436f8734664d52fbedf7726ca7b926f6c3c8fb5abefbb57fe10f31fe0bcff8d35d55a08cdd1ca3d074fa26de8fd5736e13349a47

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA1DB.tmp

Filesize
660B

MD5
c324e500242e186ca28551be060879fa

SHA1
a6784231cb6315cb479127d29538cc78c8d742fd

SHA256
c33c9d5334a332ef97306f7fafdace8e28fad96bed55f2753425b00f1c9d6262

SHA512
285c38736ce3d6a2bebd00456ca24ea3a899ba51fbc7e4b627e7902ee75519e962f2fd52141e81e7b92f3017bdeed640377c407c9ce03275d6398f5355c51acc

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2236-8-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2236-18-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-0-0x0000000074F41000-0x0000000074F42000-memory.dmp

Filesize
4KB

Download
memory/2400-1-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-2-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download
memory/2400-24-0x0000000074F40000-0x00000000754EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads