metamorpherrat | f8a012604c586848e485035eb3d63fa77158196807d8754fcab190eca89aaec4

General

Target

f0ae24aa9110209578188ee9f1a5ed20N.exe
Size

78KB
MD5

f0ae24aa9110209578188ee9f1a5ed20
SHA1

57fb9bbf9c185ea36b443050b5124935b8437a88
SHA256

f8a012604c586848e485035eb3d63fa77158196807d8754fcab190eca89aaec4
SHA512

15b9ea6bdc9e524c59aed4a46c118df9f063a6695cd0811b9ebd9cc5f82f1f4108f74c3c43b1d47b1b3f5404a1c8e9106f53fe7bfd0d0242cf65e90ce30193ae
SSDEEP

1536:058VXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt961w9/y1XD:058VSyRxvhTzXPvCbW2UGw9/s

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

Executes dropped EXE 1 IoCs

pid	Process
2844	tmpE9F2.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	f0ae24aa9110209578188ee9f1a5ed20N.exe
2084	f0ae24aa9110209578188ee9f1a5ed20N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpE9F2.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	f0ae24aa9110209578188ee9f1a5ed20N.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	tmpE9F2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe
Token: SeDebugPrivilege	2844	tmpE9F2.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2644	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	31
PID 2084 wrote to memory of 2644	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	31
PID 2084 wrote to memory of 2644	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	31
PID 2084 wrote to memory of 2644	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	31
PID 2644 wrote to memory of 2736	2644	vbc.exe	33
PID 2644 wrote to memory of 2736	2644	vbc.exe	33
PID 2644 wrote to memory of 2736	2644	vbc.exe	33
PID 2644 wrote to memory of 2736	2644	vbc.exe	33
PID 2084 wrote to memory of 2844	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	34
PID 2084 wrote to memory of 2844	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	34
PID 2084 wrote to memory of 2844	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	34
PID 2084 wrote to memory of 2844	2084	f0ae24aa9110209578188ee9f1a5ed20N.exe	34

C:\Users\Admin\AppData\Local\Temp\f0ae24aa9110209578188ee9f1a5ed20N.exe
"C:\Users\Admin\AppData\Local\Temp\f0ae24aa9110209578188ee9f1a5ed20N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- 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\fqztcd33.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\RESEA6F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEA6E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2736
- C:\Users\Admin\AppData\Local\Temp\tmpE9F2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE9F2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f0ae24aa9110209578188ee9f1a5ed20N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESEA6F.tmp

Filesize
1KB

MD5
558bf82f1de8d836d6f347428b9ab4b2

SHA1
bc7cd6bd7e385fec37e69cf45a6d2bae5c338be2

SHA256
67c6a34daf760f500a1c561cb4a8762ee2bdf9a9f995991a2dcddd9a85d0bfa6

SHA512
f1fd7420f8c97bba7d1fe352165caf65e80a51f797addcf823eee3d64dae5b6d9002f282d8371cd924f974e7f5c4b14f578ab2a0b2ead485a532f6eed7e1cfdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\fqztcd33.0.vb

Filesize
14KB

MD5
7d8838b3eb18f2c8471ba86c477e6550

SHA1
737c48d5c7926c6d41a51a6b0df56219d0326769

SHA256
e41f0785e1d45b2d5ce1dc5f1a99e3eb59a2f49c5431945cb88d2c546654d0a2

SHA512
9b9e9e9006e1433173a49ba5cb1369cccf76cbd0c5673e7d74501eb4d8f87df90d33dabd348e0ab66c4bc5a0cf603acbf0887577cccb71640bbd089eca4e46f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\fqztcd33.cmdline

Filesize
266B

MD5
1121a3c2b7df3801b58b4e231b0bb477

SHA1
92bd7476e3515c12f8dfb8ea5f4a6b580052010d

SHA256
0741084fefd14eee602525d268534471fcfd224b6b73b8ad4698e121f270f23e

SHA512
50bc725109b8b748bee365141083cd725f561fe840cd48e34e9a5e27bf92656a13324ebf22e4f8b1b533ecad8f20a1fce41c0a8530dd1f11032e9762f8c39f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE9F2.tmp.exe

Filesize
78KB

MD5
033d6eb5470d9b4ee233a0bb8592dbf7

SHA1
a641bc10740373f24cd541af5492f621852a10e4

SHA256
96051c42d26f99f61b241b1566ac03cd237b997b4d2d1cf204f5a42b49c552e6

SHA512
acef7ded505bd2e38595eb78acb3a6c7dac28151bf3280e9bd6cb5f1bcffa755af95b6edca0c8a008069f4328deb26fcdc08a2534be9e73175897e3384d3ef60

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEA6E.tmp

Filesize
660B

MD5
300af30c80fb311b079f17588e95f736

SHA1
fe27ee5461d2d1c3f8f6e349b7d23c8bafefc4a0

SHA256
259a77f50d2b910f6eef7ba1f3e399d8bad2ea283e11d199746ace8cad472bbe

SHA512
9530561f4afcbd9769382edf5fe40923262e6a0602c545c95d3b8e282eeaf3928d1155ea4c216c7132c591616550fb0c74ccb888068075c3928e18e6a49db736

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2084-0-0x00000000742E1000-0x00000000742E2000-memory.dmp

Filesize
4KB

Download
memory/2084-2-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2084-1-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2084-24-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-8-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download
memory/2644-18-0x00000000742E0000-0x000000007488B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads