metamorpherrat | 78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290

General

Target

78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe
Size

78KB
MD5

8f9c7a12d8590d6e45641f069629d9d0
SHA1

732eba194d82a5910ff956a40cd5924d8d3bd9c4
SHA256

78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290
SHA512

d923600ea137f94aee368de6d71f066f9dae6871b6e79e0150d496cbaadc37ab66fa584fc3e1c9e343955ab3e209b5b3df298857007821dda2b4a338cb722072
SSDEEP

1536:JRWV5jGXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6f9/gu1aa:JRWV5jOSyRxvhTzXPvCbW2Un9/T

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe

Executes dropped EXE 1 IoCs

pid	Process
2652	tmpBA57.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\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpBA57.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpBA57.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe
Token: SeDebugPrivilege	2652	tmpBA57.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4672	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	82
PID 4720 wrote to memory of 4672	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	82
PID 4720 wrote to memory of 4672	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	82
PID 4672 wrote to memory of 3000	4672	vbc.exe	84
PID 4672 wrote to memory of 3000	4672	vbc.exe	84
PID 4672 wrote to memory of 3000	4672	vbc.exe	84
PID 4720 wrote to memory of 2652	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	85
PID 4720 wrote to memory of 2652	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	85
PID 4720 wrote to memory of 2652	4720	78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe	85

C:\Users\Admin\AppData\Local\Temp\78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe
"C:\Users\Admin\AppData\Local\Temp\78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720
- 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\xcqveklr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4672
- - 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\RESBCB8.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEF89D3207E7542FB9B9AD6C0FA15A255.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3000
- C:\Users\Admin\AppData\Local\Temp\tmpBA57.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBA57.tmp.exe" C:\Users\Admin\AppData\Local\Temp\78963414172a74120cc5d8c2edcbc581be607a36b83d87d07dd15061ff9a5290N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2652

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBCB8.tmp

Filesize
1KB

MD5
5b84eb6f81743a01d3dad6ad9e9be3c6

SHA1
054d3ec3d1baf1624860e72c7ac1b894cbc9b51e

SHA256
16da7cd7daf0f8ffaa0f836c1c6059b171e44afcc767e7e1b35583f1eb6b4b1e

SHA512
c1ad5a6957042891e0f3b144cbd4c176d8eef6f415526396d29a61b48f600678d75abc4678b2d0b7d0ee90115d30fe0f84cd1a1da8e7b41c6345a62254d555b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBA57.tmp.exe

Filesize
78KB

MD5
00abe109256e01bf4e5bf9653784cc72

SHA1
983a1b9734e2f8d0dfc4b0018db95fecc1df39d1

SHA256
cd35c6a6fdbf91e50d950009c12813785533381cdd6ee0df4d2f5b9b5c027b55

SHA512
014732cff052ae0ef75924b1340458fee7cc95e5e8becfe8ac3dd8f0d31f4f8552a5aa10cc86d64283b18e7070e8f36eca1c30566871e9f71639de61058f60af

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcEF89D3207E7542FB9B9AD6C0FA15A255.TMP

Filesize
660B

MD5
51bcdec07267225b4b9dc709a6be4f5b

SHA1
f5fe02cf17e7588e51293da297fb0239d15fafc5

SHA256
e8d6463a2cf0eac94716b1938016993add9ea0a36be6cad3b6e65226f3af5030

SHA512
9d86e00426e735d6c4357846b746bf46e883a3ece214276e5204d2199449d15e95c187ed7eb8a860162f77d2b63bcdde1b683d369f2614e056c427067dee8112

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

Filesize
14KB

MD5
f211de1ae04b866d17ed4049438ff66d

SHA1
5b12f8ef014f5fee00fe7c3877d77ff5c89076c8

SHA256
8792a5353de4d4dc87691cbfa9ad06af3a53bc47286b8bac1efc804113e46e34

SHA512
49521c7d19da1305d09902a27fc673e7a6c6b8651a0944d24725035420e54b7cf671ad4b5096df48e3e6fd62785aad6cd26c8f2d30be9236b4732bd700d63db1

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

Filesize
266B

MD5
33ccc1745d825e47467075b0d3a47c8d

SHA1
64bbca4b6b91f5232f406b8a8e6b5592d4906b66

SHA256
613ac33d979cb997872f46fcfa9a0634435f81853a58dd8154bb04024c4aa25f

SHA512
e9aa3e11337fc4246d58a253016c3b055f6090aefbe5e49427b6a6338a62f0e0bd2af725273d1df4eb4898d918e941f7ac853a2d623d066bf6ace23312df7d0b

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2652-24-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2652-23-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2652-26-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2652-27-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/2652-28-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4672-9-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4672-18-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-22-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/4720-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads