metamorpherrat | 12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b

General

Target

12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe
Size

78KB
MD5

90cb2c610c318b587be558ebcf63d67f
SHA1

f14c54bbb0e1876baf2243e82cfc658560769aa1
SHA256

12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b
SHA512

749c173b65010254f543793b0feb86de76ccb046475b49170d78d339bddfb7020a0f8390ad0ad6ffe806dea1ce40479c5ef0efb60228702d9386ad5f4feab8cd
SSDEEP

1536:kHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQte6b9/u12O:kHshASyRxvhTzXPvCbW2Ue6b9/K

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

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe

Executes dropped EXE 1 IoCs

pid	Process
3928	tmpB5C3.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB5C3.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	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.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	tmpB5C3.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe
Token: SeDebugPrivilege	3928	tmpB5C3.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3544	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	85
PID 3192 wrote to memory of 3544	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	85
PID 3192 wrote to memory of 3544	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	85
PID 3544 wrote to memory of 1848	3544	vbc.exe	88
PID 3544 wrote to memory of 1848	3544	vbc.exe	88
PID 3544 wrote to memory of 1848	3544	vbc.exe	88
PID 3192 wrote to memory of 3928	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	89
PID 3192 wrote to memory of 3928	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	89
PID 3192 wrote to memory of 3928	3192	12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe	89

C:\Users\Admin\AppData\Local\Temp\12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe
"C:\Users\Admin\AppData\Local\Temp\12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192
- 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\uwarpm4r.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3544
- - 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\RESB779.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc612DDCC8810D4AA09B81485F3D741A6.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1848
- C:\Users\Admin\AppData\Local\Temp\tmpB5C3.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB5C3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\12886b8a6945002948d4c817d1acaea3a8bf99590e0986a2d89bb7d6b905836b.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESB779.tmp

Filesize
1KB

MD5
1d811ac907cfdd3137afa903361a4d39

SHA1
9cfabeef138dfa623dea6767997bd15962e16722

SHA256
59862da7c78df9189ef92dcdb966dca28e22801a3f66527afa9292422fcbf247

SHA512
7d932842886f2b212ede9b9f329074c4e0964a154209464e715b10d7444e11f0e071460a38c9104a31aedd97c648526831a42fbe0dddb31ded7edb87e8b7aaaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB5C3.tmp.exe

Filesize
78KB

MD5
f575f48211abbf0b51ed994424b5cf7c

SHA1
a7c9060e401d525c9ca4c822e71361f11fd8428c

SHA256
1b0958b51948823816abfd30e5676d3974b6a6a1924332919eeba0d35f89b52c

SHA512
3cecf6080e7776ba1c1ed57486580d83734566362d7096d529e8e71668c5573983cbf0fb4fabc1f8c412cd4dccb823a56176d95e07babbe4fa1afc96f88f1792

Download Submit
C:\Users\Admin\AppData\Local\Temp\uwarpm4r.0.vb

Filesize
15KB

MD5
8790f10fc832f0ae31db4d9ac6f33767

SHA1
127b17fa9eecfec3b9b15fe6e2b23fb47eec657c

SHA256
d9936fdacc14fc8656889acd283c3adbbe6b4ea609b8381407129952ad896450

SHA512
6b5de46cce3e51293628d0032d85c1d4cfe1234b0b6c97a05b45028deed2c381274ff221a3b1330e2af86af2d4edfbdc37ddf448d3ea31dd7fe8b5c5cb592f51

Download Submit
C:\Users\Admin\AppData\Local\Temp\uwarpm4r.cmdline

Filesize
266B

MD5
820a40ef23c81537236ec22e0161b48f

SHA1
f624da0fadd8aca5e703bd88e1d4b7d5b9276c1a

SHA256
2b1c2082a134af68a375464bd62d043844392461e3ff600ccb010fa603c270c2

SHA512
ac84b02923315c615c2098b956e58fecdbbc1d27f634f9d0c26bc6d25ed19b51e082aeb966280defeb32441669909d7f1e2388e8e96d2970183b580a4020de71

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc612DDCC8810D4AA09B81485F3D741A6.TMP

Filesize
660B

MD5
4cd350faece1e47c8249471caf955c59

SHA1
860fb00bfef13554157bb8f59a032bbbb42ba148

SHA256
540bc1c39e0a32e17cfa447a45cb8fbbe137f923e0905b1ba5dbce261b0362e8

SHA512
fe2b71d8356af820f83ea36f6e058ef12e33b98d9ffadddacce76cfe4d503d0bb10a868b54de7d91e73341deee29ef032f040e04d0c09d5bf301ed1b123f5330

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/3192-1-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3192-2-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3192-0-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

Filesize
4KB

Download
memory/3192-22-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-8-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3544-18-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3928-23-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3928-24-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3928-26-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3928-27-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download
memory/3928-28-0x0000000074CF0000-0x00000000752A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads