metamorpherrat | 46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81

General

Target

46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
Size

78KB
MD5

ebf1474d2a83176252bfcb948af8c175
SHA1

4f07e9560e3960257e099df00b06e0c6982bcda8
SHA256

46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81
SHA512

d1cdd8903151d0f523fc298563b9026c7fa580ec9caab33fed926a28639ab3d76ad59228a3c847df12babeee544e760f390927423da919c051f8e7eb10a62696
SSDEEP

1536:k5jSVdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96Y9/hD11F:k5jSAn7N041QqhgT9/hJ

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-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe

Deletes itself 1 IoCs

pid	Process
2460	tmpCB3F.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	tmpCB3F.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-1-5-21-2593460650-190333679-3676257533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpCB3F.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	tmpCB3F.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
Token: SeDebugPrivilege	2460	tmpCB3F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 372	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	87
PID 4384 wrote to memory of 372	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	87
PID 4384 wrote to memory of 372	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	87
PID 372 wrote to memory of 4808	372	vbc.exe	92
PID 372 wrote to memory of 4808	372	vbc.exe	92
PID 372 wrote to memory of 4808	372	vbc.exe	92
PID 4384 wrote to memory of 2460	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	93
PID 4384 wrote to memory of 2460	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	93
PID 4384 wrote to memory of 2460	4384	46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe	93

C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
"C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4384
- 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\wq2bcmb2.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:372
- - 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\RESCCA6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc36C419AB798A4AAEA6CF7DBD8E6F502F.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4808
- C:\Users\Admin\AppData\Local\Temp\tmpCB3F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCB3F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\46233658f6499adbb58501d286792830234e7a476c6739b9e6f0c72523ff0c81.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2460

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\RESCCA6.tmp

Filesize
1KB

MD5
242bf434f0ab2e2e2decc53b7f502207

SHA1
ae1e68e9135719ecad28d61fffb10cb4f8094136

SHA256
4c823b669af9b5a82bad1a8ab2be99f10b483348b87f92f10f04b495fc01339f

SHA512
2a4e01c51a2350b6591af5dc04bd152fd772945f1a750e3152d0ce71d4827436ed1cc8463ce5e8e5ffda876f957a58071ade198c032bf44e63192e7f22b00ce9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB3F.tmp.exe

Filesize
78KB

MD5
2f61bd967bab4deaee4b6bf6001f6c61

SHA1
648b43b109e8b5dde9b602f6a31cccf9d818f0c3

SHA256
78fb5cd8eb4720cba0d9727a076104b292d6052626763ccc10a4ac4c0d4fdbc1

SHA512
db493e45e4f7cbce768d4eb610a6709e74b6463f63ccd579f0ef0cceeffc6d2fd810e4ffa4fe6f9aa554169c6a8a379033532e91e542664e95aa7c1723428046

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc36C419AB798A4AAEA6CF7DBD8E6F502F.TMP

Filesize
660B

MD5
fc093d700a51b530a490522c8d069006

SHA1
5b9ceafb30ebd7e2245fb39b98e6062a8b106a71

SHA256
0093d9733fcd8c34afda0b654a4551361d90bb983521a06dd66a6ccd558e6307

SHA512
f751b7242ae701fbb9220eca618fe31c6b6486e14a9a7401aced2a0b9c27d7aad94e31721af4f3d77cf941c6db6422c22ce8cac14f2531bf572c442e206c7364

Download Submit
C:\Users\Admin\AppData\Local\Temp\wq2bcmb2.0.vb

Filesize
14KB

MD5
20bb093f1c3eb9218b9d07af8dcb6e52

SHA1
95d1c8e57f7743e7974cd9278f4d9f84407199c9

SHA256
2ba5b0120a6b28dedc48b28946ec45cec0b8598e77116ac33c9d399b24d231e6

SHA512
f3c62e5414d3d0e160ace551681903c13303838a048047bce106c95251dce79569935181278ff2bddb93ae867d759a459151ffd501ccf0882175aeb3847df654

Download Submit
C:\Users\Admin\AppData\Local\Temp\wq2bcmb2.cmdline

Filesize
266B

MD5
0030873aded0ccffa58a2ae50fab995e

SHA1
075e2a510c2cbc34e897e18c23db2429c52f24da

SHA256
410a9c67d29fb7fb3f06b479468665d0530fca778621f4818f43a68ae997f250

SHA512
2f376e3ff0fdabeb24e104c59b2e3faac1707ee1d2731621b2b3f9c2f0848de9cc6fec9e8f7755818d0e37add2711a24be7caa188a3cb44af9c70d3132139c22

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/372-18-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/372-9-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2460-24-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2460-23-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2460-26-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2460-27-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/2460-28-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4384-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4384-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4384-22-0x0000000074EF0000-0x00000000754A1000-memory.dmp

Filesize
5.7MB

Download
memory/4384-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads