metamorpherrat | 6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997e

General

Target

6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe
Size

78KB
MD5

659332d68d7d5a0f9fa45611b7312580
SHA1

679f923bc3ec9171088ba18f454d1d6f107ff6b2
SHA256

6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997e
SHA512

e119aa745416bd7ba91e70f86fe39a791b6da0f136691a9b2c76de12eeba82664a89b256d38f877a68aa46f7e290cebac831129b32cbb43761db724ebcb6f7af
SSDEEP

1536:Ey5j5dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6yM9/R170:Ey5jkn7N041QqhgR9/0

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
67	1724	Process not Found

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-1-5-21-2508704002-2325818048-3575902788-1000\Control Panel\International\Geo\Nation	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe

Deletes itself 1 IoCs

pid	Process
232	tmp972F.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
232	tmp972F.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-1-5-21-2508704002-2325818048-3575902788-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp972F.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 5 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	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.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	tmp972F.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1524	MicrosoftEdgeUpdate.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe
Token: SeDebugPrivilege	232	tmp972F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 3824	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	88
PID 384 wrote to memory of 3824	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	88
PID 384 wrote to memory of 3824	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	88
PID 3824 wrote to memory of 4228	3824	vbc.exe	91
PID 3824 wrote to memory of 4228	3824	vbc.exe	91
PID 3824 wrote to memory of 4228	3824	vbc.exe	91
PID 384 wrote to memory of 232	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	93
PID 384 wrote to memory of 232	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	93
PID 384 wrote to memory of 232	384	6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe	93

C:\Users\Admin\AppData\Local\Temp\6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe
"C:\Users\Admin\AppData\Local\Temp\6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:384
- 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\wwkygjxa.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3824
- - 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\RES9933.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB9E51A0C7A1C43D4B55663E4B3C4298A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4228
- C:\Users\Admin\AppData\Local\Temp\tmp972F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp972F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6a313739780629466334608cf77be0a4595746789f897c3f02da9743715d997eN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:232

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTY1ODg2NTMzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1524

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

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9933.tmp

Filesize
1KB

MD5
2d881d64759c3d5ae0dae31bcee8d19f

SHA1
fd1fc9b0cf4846e577c4e52b36158f9cb13f49c1

SHA256
fc2c04fb547bb7beee5e79e8f0a96ac1939113954549660b8281f7711c676d9c

SHA512
695c87a4603a56a9f04325036d1ce2913a3ea1b376bea0c3e9d7f1e8c34c33602c3369163eeb82dee6ea02a89364ba4d568a3502437b70c9065ef21c351ac105

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp972F.tmp.exe

Filesize
78KB

MD5
103adbe3b55581d5354ff0ce5365ee76

SHA1
574d54eb02cc8dbd0357df549f657a9ff5dc9e77

SHA256
e15df309fb0f911e2cbf36e4cb23245efd6ea6786bbdd6d13265a366d61a0b03

SHA512
43561799f8f08067755789055684c46a9c78ec8bfed65e62f1329c777d1f93fcd520dd3827f1e6e6eb6acde7d6bff49d39e841fff81758dc581acc11c0963f05

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB9E51A0C7A1C43D4B55663E4B3C4298A.TMP

Filesize
660B

MD5
1b8c7204e80963e406509412cd8b4079

SHA1
fe1290ef321bd83cbd3b051eea33edd4b6ba22aa

SHA256
ba3524b7e84e1580728464ab476956af2cd8d3b3674fd12ea5c0f21a683ab282

SHA512
3107d4a27286f26d64401fd9bea39f8c6c4a95769cd4896e649e1992e76ad8cfea5663abdd018c3840a9b7c981c63671a4aaae7e2a37f53a802162f484686b34

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

Filesize
14KB

MD5
08951d83db6edb451e8a8fb577e4e77e

SHA1
b6529f00287b3b6643cec8f146c94f49f614f623

SHA256
49f111548975bf7a1f0896198f342964e74ac2ee55f6c9af77c19b3511687e06

SHA512
4a53657b2304c57d0e8549231835e2c0200b67163ee26e06aa16ba83f41d3a9d709b8f96708787d2c986ee91ae71ccac05a210847d78ea34405a7b774fa529db

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

Filesize
266B

MD5
a70876e8f963c8d5f0b7ec59fc7aaa62

SHA1
84eea970637a8f0f57f587315b29157f9c6ee1c3

SHA256
2ac3aaa3b03e141829d52190addb0033f02dd5a2fecb898d9660fba1cd357d33

SHA512
5da123dc4d12cc3c9cff273e627d3ac17ad781612e94b64521f51f78e3d8dedb99371c0b324d228f9620f2616ef5d2d879401b3848f1e4af7baaf6b334c19093

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/232-24-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/232-29-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/232-28-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/232-27-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/232-25-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/232-23-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/384-0-0x00000000740B2000-0x00000000740B3000-memory.dmp

Filesize
4KB

Download
memory/384-22-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/384-1-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/384-2-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/1524-31-0x0000000071EB0000-0x0000000071EF4000-memory.dmp

Filesize
272KB

Download
memory/1524-33-0x0000000071E70000-0x0000000071E7B000-memory.dmp

Filesize
44KB

Download
memory/1524-34-0x0000000071E60000-0x0000000071E6D000-memory.dmp

Filesize
52KB

Download
memory/1524-35-0x0000000071EF0000-0x0000000071EFE000-memory.dmp

Filesize
56KB

Download
memory/1524-36-0x0000000071EF0000-0x0000000071F02000-memory.dmp

Filesize
72KB

Download
memory/3824-8-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download
memory/3824-18-0x00000000740B0000-0x0000000074661000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads