metamorpherrat | f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49

General

Target

f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
Size

78KB
MD5

03d24478c7bbb00c1e42b0cf3997ff78
SHA1

561f26be82d28984b2ae8c11264e03b814a849c1
SHA256

f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49
SHA512

b1c3990a145aaee5ef543ff529f002819e99437107feb4cdb83627acb86ec984996bae81f138083dd722f00c739109d06188c4aae87e6404679ccd156e81b85e
SSDEEP

1536:VRWV5j+dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQty6jg9/H1zUQ:VRWV5jJn7N041Qqhg09/eQ

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe

Deletes itself 1 IoCs

pid	Process
3000	tmp6AD0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3000	tmp6AD0.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp6AD0.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6AD0.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
Token: SeDebugPrivilege	3000	tmp6AD0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 4180	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	83
PID 3944 wrote to memory of 4180	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	83
PID 3944 wrote to memory of 4180	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	83
PID 4180 wrote to memory of 4684	4180	vbc.exe	85
PID 4180 wrote to memory of 4684	4180	vbc.exe	85
PID 4180 wrote to memory of 4684	4180	vbc.exe	85
PID 3944 wrote to memory of 3000	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	86
PID 3944 wrote to memory of 3000	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	86
PID 3944 wrote to memory of 3000	3944	f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe	86

C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
"C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944
- 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\rnssubzc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4180
- - 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\RES6DEC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc21B96CD88C46EE80F1C641E44E5471.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4684
- C:\Users\Admin\AppData\Local\Temp\tmp6AD0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6AD0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f593fde30c372023316febded0b8a45eea04debf47a0f10f443c9d22887d5b49.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3000

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\RES6DEC.tmp

Filesize
1KB

MD5
159c2cb5e3ce28f70e15c126c0c019c4

SHA1
4d9d94345b5aac0aac53a8fcf69f349255a6b8bb

SHA256
41d5c7a2a02febb78eb28ccbfba4107a7f5072616628afac5dfaf80eb6893287

SHA512
db72086f26ccb230b0afa0845aea3629df60a8aa6ebce0c92bcd5c900aa47219b95a72229d7dda66749bc9c72280b11125e22358397b7e8c79db7ee713f26049

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

Filesize
14KB

MD5
044a52fd9923f61ee92ff1c4bda2152f

SHA1
8150da22d8560c470bc54f322a1e980a648586d2

SHA256
68b2da1ffebcdbc0a58d4ec2b0fcd05ef715fce809bed5117f426e294253f148

SHA512
6aa93a987f894bbe204eb3daf9d8be0059c12d8f6d4d4a82128deb52e1da67a68154165324f660f274bb54e21ed287b01a0f7586f53f27b6d6f1476574d7af33

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

Filesize
266B

MD5
d800b264db9904a84405052e0b84de3e

SHA1
9304a5cb91d99bf3ca3e01388fbec2853ed114b0

SHA256
6f0c8fa7c1feab9e5b95b930895f28d00d35fa7bd61daaa4480a7f7e7de053ad

SHA512
6a85cca46e181ae25fdbcb433f6449496f8a19f66cbcc9b538ae35b74ca2882f3046f56ad58556193720047dbeee0cd1feea5b4fd985b2fe70fd582a484abf47

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6AD0.tmp.exe

Filesize
78KB

MD5
370109bd2a13df82cd1e87bb68f00cf4

SHA1
271f2ee17b9efb3b0cd1404e027032edae88acdc

SHA256
6c9a9e93f6918433707ac0af0abd9588fbdb4528d3d38c8f0f0ab3035a0424fb

SHA512
403160ab08da1c72abbf841cc12f6e433a9ed3764e6eb0459d6598a32923a2de0104112190d247b1b7d5da24e1aa94d8adf4790f18ce3c16a5b0f3fc3ab6193a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc21B96CD88C46EE80F1C641E44E5471.TMP

Filesize
660B

MD5
ba7fadeeb8817f8857111b9d7f36312d

SHA1
3675eb339d41fe714817fc98e3d84dd7388dda4f

SHA256
f6620c9635fe27c7b95507b8b3796a8d9ff856ade6c48491ca5660d6c984ebe4

SHA512
badc6f210e698b6c8ce1929961afb8b61042b528c9a16b0a5c01372fd519c4462d2917e22a5d0339a131b04163a203ab2d67ba7cb0fb2dabdf7f6815f48a3201

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/3000-23-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3000-24-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3000-26-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3000-27-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3000-28-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3944-2-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3944-1-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3944-22-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/3944-0-0x0000000074802000-0x0000000074803000-memory.dmp

Filesize
4KB

Download
memory/4180-8-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download
memory/4180-18-0x0000000074800000-0x0000000074DB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads