metamorpherrat | d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07

General

Target

d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
Size

78KB
MD5

3cd9a3549c03c8e835a53c6c9ff80e58
SHA1

a4ad740c7ae4791c376de865a34e7dee79e7f46a
SHA256

d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07
SHA512

595ee568fc1c9c58437745310b3f43eaba61685534232c4f81603dbbc4ae2ab9850a8df18047ba272c256ce37bacd46684e1aed9798f647cdc0463cc3e4ca343
SSDEEP

1536:8c58Hdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96d49/Y121:8c58Gn7N041Qqhgo49/D

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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe

Executes dropped EXE 1 IoCs

pid	Process
1268	tmpAC9B.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-1-5-21-3342763580-2723508992-2885672917-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpAC9B.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	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.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	tmpAC9B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
Token: SeDebugPrivilege	1268	tmpAC9B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 6044 wrote to memory of 1748	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	82
PID 6044 wrote to memory of 1748	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	82
PID 6044 wrote to memory of 1748	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	82
PID 1748 wrote to memory of 5608	1748	vbc.exe	84
PID 1748 wrote to memory of 5608	1748	vbc.exe	84
PID 1748 wrote to memory of 5608	1748	vbc.exe	84
PID 6044 wrote to memory of 1268	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	85
PID 6044 wrote to memory of 1268	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	85
PID 6044 wrote to memory of 1268	6044	d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe	85

C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
"C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6044
- 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\gcyqt_bg.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - 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\RESAF6A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2B7F8932415744AA92EAD8E54A8B479.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5608
- C:\Users\Admin\AppData\Local\Temp\tmpAC9B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAC9B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d5dc394cb8b0746b9167be64784ed4b9bbb5914ea20f8d4045f6ee443e4cde07.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1268

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\RESAF6A.tmp

Filesize
1KB

MD5
bdb71e388c79a06e087a7fe41b79a49c

SHA1
86fffa59843e0eb2caa1f866408b40760ad96b1a

SHA256
a2b9e26de80926fca7f041aa6bfcf32c3125ede8dd15449e27d3034ca55d5eba

SHA512
be8d6cfbfeff0505a93fb7cba3969b3a5a42c7c7b6c3cdf991f924023b4b37fb4a8fbdf824219c4627b8ada695b59694569071e0216a49c675e329c96a1c0f83

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

Filesize
14KB

MD5
143284012573e27db9eea1156cd5cb6b

SHA1
19345f0a433bb96abc0a7bcefe33379a868e4563

SHA256
7decf938e582fb425743d0188249f060afea0bbe97e5bb3015751b2052b38134

SHA512
dc3dac9fee15d081e94c11a3b28623fe0a8fa65fc785eb78c448a466e99bdf46121474456913b8c76353a510446cf215c4ed4aa1f5d622baf54e02a493a0d170

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

Filesize
266B

MD5
991a199dcc2252d411007989cbd7275b

SHA1
c8dbd4d8c4118f28fe134f5787c1bd3f2b57adbe

SHA256
88463b972baa0d90126133c536409e36a39f0ad70cfa1efd56d279eb4c988a20

SHA512
4edeceb2d37039cca6ceb48fd7572369d8450cef7663607faa398ce17964f1a7860cbd225ae7119c9d260e929783c92e7d9a566d6f7f4728ec2a86de6aff593f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAC9B.tmp.exe

Filesize
78KB

MD5
650498191c9ecaf1b23dffe02435ae78

SHA1
7d675ddaa2fb886980996e7e082fb764aa98e7e1

SHA256
abfb81bc90ddb3bd8719139a4b241cf0ab774629a2a6032d8b03bc4a25872a7d

SHA512
2f0b26e3fe9cdd5c7f1d138e744564472a1c73ed77c9b86bdd6fd1cf917dbb578a8f4a32c5e9e3329acaa42c06cef196a3ca6620637346a0655e2614874d6bd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2B7F8932415744AA92EAD8E54A8B479.TMP

Filesize
660B

MD5
962f4c63222a47b98a6f57b8e50473cb

SHA1
8626d33171228fcbcd2ec2f83ff189305a1b7b25

SHA256
e519cc38a02fda17218421f2cabe61139075b8d88dce75b5bef74d9516834b17

SHA512
eb8da20f69e8ab0c8d0e4744cd220c3849a3362a370d580be88b9d5e93ea9719ade4263862d06d67dcbe7c0417fc1e20b639b63ab0a5098c0f3819316cfe99c9

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1268-23-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1268-24-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1268-25-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1268-27-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1268-28-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1268-29-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1748-8-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/1748-18-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/6044-2-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/6044-1-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/6044-22-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/6044-0-0x0000000074E72000-0x0000000074E73000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads