metamorpherrat | 3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4

General

Target

3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe
Size

78KB
MD5

6374b401c0df839391cf21aa30f7a247
SHA1

9eeeaf015204caafca8273b09fadb663553b7fe7
SHA256

3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4
SHA512

5bc6b7bcb28ec9809a6a113ce0f11fd2967ffbcfb819296b068d428d954cc6f6daba853142d3dbcbef13a76d5d3da519695514bbaff69e593a160bdc10a96785
SSDEEP

1536:0WtHFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLc9/w18:0WtHFo8dSE2EwR4uY41HyvYLc9/xH

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe

Executes dropped EXE 1 IoCs

pid	Process
224	tmpA7E8.tmp.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\""	tmpA7E8.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	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.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	tmpA7E8.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe
Token: SeDebugPrivilege	224	tmpA7E8.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 320	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	82
PID 388 wrote to memory of 320	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	82
PID 388 wrote to memory of 320	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	82
PID 320 wrote to memory of 3728	320	vbc.exe	84
PID 320 wrote to memory of 3728	320	vbc.exe	84
PID 320 wrote to memory of 3728	320	vbc.exe	84
PID 388 wrote to memory of 224	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	85
PID 388 wrote to memory of 224	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	85
PID 388 wrote to memory of 224	388	3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe	85

C:\Users\Admin\AppData\Local\Temp\3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe
"C:\Users\Admin\AppData\Local\Temp\3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:388
- 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\lusi0dih.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:320
- - 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\RESA98E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB1C3D25FEA8457A951BC9382F94D488.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3728
- C:\Users\Admin\AppData\Local\Temp\tmpA7E8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA7E8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3c5c99d576292d002e5dfdb683c285780c8dd6b6474e0f405b799f6d617962f4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:224

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA98E.tmp

Filesize
1KB

MD5
d10aa709833c39eb0bda5ecc0f24ac62

SHA1
ce9a0216c0e5b9a40e68edbcf97e037c6eba3aed

SHA256
afa30b8db110d654d89b8733423bfd58c75c7beb80fd572af062634160815647

SHA512
fe0e4a25c823c89233dcef433970a89922ccaa93c5a3ae93d3e3ad599164d3cef465ad14291896095186cbec8b98230ffbf66b5e7d4608f61953c1b6abb7d4a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\lusi0dih.0.vb

Filesize
15KB

MD5
4e3823aea1cceeb542cadfe6c8e5ba02

SHA1
1ff5eb136205287381086e3beea317b31650e6b0

SHA256
a3747ab78f2f736329b3b2c82ba87f0ce17ca5f92328b0ed7231a8fba3b8d703

SHA512
8fc3bff04f8fc87264e1ff07c14dbde862fa2cccb483338a0710843042acbe70d0910f0dc9ecad2cbff4aae6561c3a594ab5973ee41c7871e608b85e8589bd7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\lusi0dih.cmdline

Filesize
266B

MD5
2eefc18de01554711fec6afe26f1dfda

SHA1
63b7142ba46bfd78522b9902fea0ac2d12ba0966

SHA256
b22ab2b2bbe1a90b6349fd5db33e262aa2f20ce763e5b90ae76e11ff8bbd6405

SHA512
f02ea87dc37325003aec40bec65b6989697a5c4a09170d309e506cc477b1e7311f74f557ad7e6e87fa6695ea61a08c0fe9bd4be7e0be6d68ff19b29fc90472d5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7E8.tmp.exe

Filesize
78KB

MD5
2476179ec855c09f1e247fde18b5c919

SHA1
8c1254eb4ac7b8cbc38b4bc7eb21fdfa3361627c

SHA256
379b4c6bf07ecbc007b054d01e904d2276c6944259d23373073e8846687e008f

SHA512
bea2c1f0758e97f409eaab1518ba562e23be3bd39217aec1538fd6091b66ba2f9160b5a898c5b7ecc79340e3ba1b8198e6e363323d273393a7382630b97a2bef

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFB1C3D25FEA8457A951BC9382F94D488.TMP

Filesize
660B

MD5
b338f5d710f3d0d5ad8a8f01b800d4e5

SHA1
01b0e51084d4f92ffe0b7ee56d475b143e5050c0

SHA256
fa55200d2d3022c26641491fe0520192f8de14c8c2f4a691e96f28dae9eacd85

SHA512
e7c201a4b2ca6522236c2c099ae8c26d1b40184bae6c75006162c9ac8830d9e3c79d5e09c9f07e9736dcf375d07563b57134f3c1cd99cd2296bd006c122fd91f

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/224-23-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/224-28-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/224-27-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/224-26-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/224-24-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/320-18-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/320-9-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/388-22-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/388-2-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/388-1-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/388-0-0x0000000074A32000-0x0000000074A33000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads