metamorpherrat | 2b63a16f35062c14e35d9de5865ca84a06f9621481a62e761669439e0f0ebcd2

General

Target

3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe
Size

78KB
MD5

3f3cf1daafd7fd83c2d1805645194e69
SHA1

73ace58bc17161762d5a573cfcd08c03e11e2183
SHA256

2b63a16f35062c14e35d9de5865ca84a06f9621481a62e761669439e0f0ebcd2
SHA512

e3a00444779c531469e9cc2de2eb297853089a055b5348a45efb1beb47ef82a04fb67195df1af00cfab79b184272505b9c04d704fa9678a881efaa9f5645dbc0
SSDEEP

1536:fuHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQte399/X1G6:fuHY53Ln7N041Qqhge399/D

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

Deletes itself 1 IoCs

pid	Process
280	tmpBBB1.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
280	tmpBBB1.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe
1828	3f3cf1daafd7fd83c2d1805645194e69_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\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpBBB1.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpBBB1.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe
Token: SeDebugPrivilege	280	tmpBBB1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 1700	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	30
PID 1828 wrote to memory of 1700	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	30
PID 1828 wrote to memory of 1700	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	30
PID 1828 wrote to memory of 1700	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	30
PID 1700 wrote to memory of 2332	1700	vbc.exe	32
PID 1700 wrote to memory of 2332	1700	vbc.exe	32
PID 1700 wrote to memory of 2332	1700	vbc.exe	32
PID 1700 wrote to memory of 2332	1700	vbc.exe	32
PID 1828 wrote to memory of 280	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	33
PID 1828 wrote to memory of 280	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	33
PID 1828 wrote to memory of 280	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	33
PID 1828 wrote to memory of 280	1828	3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828
- 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\t58mojjs.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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\RESBDA5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBDA4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2332
- C:\Users\Admin\AppData\Local\Temp\tmpBBB1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBBB1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3f3cf1daafd7fd83c2d1805645194e69_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:280

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\RESBDA5.tmp

Filesize
1KB

MD5
cb895ae6b0b76b752b4c2033fa47c2df

SHA1
b8e09ef140610bd721745731250e1cb664e74c9d

SHA256
9a06e7d11c99f69df02e5b522139f162ead3f5beaaf7331dc545fe4b1c1ef0f3

SHA512
72d35ae45cc23124f0aded8c8e0bcdfd139f1a93079efc4a92e73d1fff0f5f0251e048415e4737d7ed1d8752ecf18e34699d319d52d89bb565ef796723cc5998

Download Submit
C:\Users\Admin\AppData\Local\Temp\t58mojjs.0.vb

Filesize
15KB

MD5
652ca43088610db8ea8de10457ba6be9

SHA1
84c4de71284cb657c3225d44ff466695d931735c

SHA256
89698fd8b56a6cd9f8fb20a72eafa8cb05a31d2879e5f2ea23023e6a4d02a894

SHA512
ec9b679c7e3746b49b7ce44fcedde9219a667fa8cf5c05c777f58bee6d1436aafd3cecb3382b17025cd693703cbb7cdc7b1d3f430c05ccb3fc9f238f4650bd6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\t58mojjs.cmdline

Filesize
266B

MD5
455af9e17c9dbb9719a0e899197baede

SHA1
b13fa9b305deea3edaa1f14ae821eef830288b05

SHA256
0f82a901a62b603a8ebecfd39b4e697ee4284a9ff89570ade85ee1b528530331

SHA512
b6ea7275222ca350de104c7d20102d13447c0b32cc4b2d6b6387ab5a91cc12d0c28e3576f2cef95854a0787006f6c8d3f1af8644bf2f060781f002a4340f7451

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBBB1.tmp.exe

Filesize
78KB

MD5
4ce5fa3716cd542a17d5ab56448f53d7

SHA1
0bcb2c109787b7ebbba69a18dba535d6594cfee6

SHA256
e3577c417a940ccfc76c843b5a7684cbc640d257a5693e2143252895a082a7cf

SHA512
f0a3a96ad7a5cc8c27b88bc13f6bce61f3dd2d02e7c52e7eea340961260e9d726713f72b9558809057f28f395f903d567d965082d11fb52da14442d722e1c193

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBDA4.tmp

Filesize
660B

MD5
cf8f7dd48d23ead3dadbc1251fbf45f2

SHA1
2ac3d3b0f7e9442ea85915f4035a675eab71e290

SHA256
4719b2a5208b7023c989329a8f8d02fbb4b111187b50ffffe3475b8ae8edd555

SHA512
074376f361fcfb8680d744ac0fea8327eec2ffc5033bf6d2d2ba2254b8991125363976e9c61b04e246152e8199d23d4770952a873d610dac0591b721af762807

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1700-8-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1700-18-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1828-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

Filesize
4KB

Download
memory/1828-1-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1828-2-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download
memory/1828-23-0x00000000741C0000-0x000000007476B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads