metamorpherrat | bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7f

General

Target

bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe
Size

78KB
MD5

58ffa0dcc9d63b5672a390ced5fdf070
SHA1

55d5d0df84d7bf8b7ff978bf8adea622a26796d4
SHA256

bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7f
SHA512

2f925bd70d6a2d4d531c8750b0d9ac1d005545107ef3720d8109f1dc958c029ea65f4cfc6362968fae25fd08d976358ecdc7148e5d1f1c8c0f7119391f0d4f2e
SSDEEP

1536:2BWV58IAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtt6X9/+1de:AWV58IAtWDDILJLovbicqOq3o+nA9/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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe

Deletes itself 1 IoCs

pid	Process
208	tmp90A7.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
208	tmp90A7.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp90A7.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	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.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	tmp90A7.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe
Token: SeDebugPrivilege	208	tmp90A7.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 624	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	85
PID 3260 wrote to memory of 624	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	85
PID 3260 wrote to memory of 624	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	85
PID 624 wrote to memory of 4672	624	vbc.exe	88
PID 624 wrote to memory of 4672	624	vbc.exe	88
PID 624 wrote to memory of 4672	624	vbc.exe	88
PID 3260 wrote to memory of 208	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	90
PID 3260 wrote to memory of 208	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	90
PID 3260 wrote to memory of 208	3260	bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe	90

C:\Users\Admin\AppData\Local\Temp\bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe
"C:\Users\Admin\AppData\Local\Temp\bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3260
- 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\jihvmnra.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - 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\RES927C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD6A6883D23C401A8984F8BDE4BBA0EF.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4672
- C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bf971ed745f82b5a06e33b460147996211fce2e77b9f2264df69a7cda4a77f7fN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:208

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\RES927C.tmp

Filesize
1KB

MD5
4afbb1dfca05924f2d91e61c60276717

SHA1
afe28fcc4fad57360cb1d5e40abd813780016c40

SHA256
7b28f5ca6b8330c179fb5c6aade87ff7ad65d44140c77712ef86ea12b6317a25

SHA512
342610770e9494bf6e59cf959bd0a5a81180015235836efb9b4f7aafde997ff13a1727e35b8cb7b271553f97c53323f2e5f55cc7a4391231ab4a348f9349656e

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

Filesize
14KB

MD5
800183c8e9f96c9186b27bd91106e4af

SHA1
72dfa66dbe5470c545eaca6fa4b1841ab0f45de9

SHA256
9a355cea074c10b0d470bc3f94b5a601231a30410a5103dd678bdeae45592ea4

SHA512
eabdd7050c657a505f00b76eb5160aadd932177f70e2f874f65b28a9010fb24cf9bd94282ec3e9899ce06d73c0979322690fe80a8fc274263466a19a1057624d

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

Filesize
266B

MD5
8077e1ecd90c38ce828ff034943d4fac

SHA1
8a3bde6e1438b3d5afee230ec6068230e11e4131

SHA256
02c88b3aaf01e3d30536628685a15c31caf4cb50c7acaf5c45a634277d654ec0

SHA512
0812e0f6705510e32ed646e4fc3d047cd316c39953e95a4e8442f29d14837f6eb4ae732a5158870fe82828a27b0605464f0524b65bfbeb5fc01a059c7db5bf4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp90A7.tmp.exe

Filesize
78KB

MD5
f6674364003b84b0c3baf113e0952f66

SHA1
63b14781e00103a7a4857afcb8d1134b80a30902

SHA256
f4003da23de079a6e61068eedfaa95e80077cba7c840b41ec1b68df750089a46

SHA512
6c020fcff597d46f801ca2557440b7d8e0b179bbece1235f0995102be74559e85acd15f9856ad84bdee1866e2f0aece1043822b4841e3a3acbdf7e945ac48f78

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD6A6883D23C401A8984F8BDE4BBA0EF.TMP

Filesize
660B

MD5
100b7cea8c7aa2f54342613fdb1d0b5e

SHA1
07515f3c7eb54a6c23a9f5483923b43d13eed8d5

SHA256
c4943b7962e9eaf60b3e2dad1d8ade479d1038ded138e157977ee429f9045345

SHA512
8a5172a7636914216dbe4227ee85933c5496cdfa56d9de2da32995a2ffb0bf1a415ec97bc659080a03f81d45e7ccfaf70f88e557dd3a83f350280c9c92f338b6

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/208-22-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/208-27-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/208-26-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/208-25-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/208-24-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/624-18-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/624-9-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3260-23-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3260-2-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3260-1-0x00000000750E0000-0x0000000075691000-memory.dmp

Filesize
5.7MB

Download
memory/3260-0-0x00000000750E2000-0x00000000750E3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads