metamorpherrat | 88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5

General

Target

88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe
Size

78KB
MD5

a7755b37efc6aaaf9ad9bb597247b7f0
SHA1

9eeb5d77a59042ef3592970c3de0a70267d32641
SHA256

88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5
SHA512

38bd46a12a772db0f8aa33fe43be4f074967a2dc93ce21bbf6319b193408612420fc979bdd2c697aefc4364246514b9760e28d54abf9f26118860d0ac9506738
SSDEEP

1536:We5jxXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC67l9/31E+:We5jxSyRxvhTzXPvCbW2UDl9/F

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe

Executes dropped EXE 1 IoCs

pid	Process
4056	tmp7B5A.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp7B5A.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	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.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	tmp7B5A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe
Token: SeDebugPrivilege	4056	tmp7B5A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2944	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	83
PID 4612 wrote to memory of 2944	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	83
PID 4612 wrote to memory of 2944	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	83
PID 2944 wrote to memory of 3652	2944	vbc.exe	85
PID 2944 wrote to memory of 3652	2944	vbc.exe	85
PID 2944 wrote to memory of 3652	2944	vbc.exe	85
PID 4612 wrote to memory of 4056	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	86
PID 4612 wrote to memory of 4056	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	86
PID 4612 wrote to memory of 4056	4612	88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe	86

C:\Users\Admin\AppData\Local\Temp\88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe
"C:\Users\Admin\AppData\Local\Temp\88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612
- 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\uohpezqx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - 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\RES7CF0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAF7DDFAC549645E3AA681691332BF7BE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3652
- C:\Users\Admin\AppData\Local\Temp\tmp7B5A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7B5A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\88acd56df611532294a0829c5966672cf5a10a0762b67f225fe2a52b8aa057b5N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4056

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\RES7CF0.tmp

Filesize
1KB

MD5
2a05b4b3990013f4fb05901c8e196db7

SHA1
f22ebcdb09a822cd3e4f9e12f92b1deb65f32983

SHA256
b22308a7071beb32781d999f69eb3dd646b3ce883394c96098efd3a4a45c8d28

SHA512
a8f0bb2ac6e7ce428c329204c0e77dcd9b3f68425b8416825bd2806615a893eec086606042baba02c94c8d40c2262df7cc65df7d67f7cbad17c89a011cf6cb1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7B5A.tmp.exe

Filesize
78KB

MD5
77ca74a624f846bfe6c2d6b73600c007

SHA1
cd0df93ae21a3135bd6ffe7441be0c6d3996fd77

SHA256
8d95afce67abcc6c9ed14b6c92967fb3a69233a3e3f798db2b8874aa6a4a0ab1

SHA512
3a2181b13898a07d5ba7f87b8508b17b0ca62b643c5d3aa505ccf66aac0332b7d8dd4db3612abf390fa449a693e4ae11ba911d6bf1ad6a8517c2eac7939aa590

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

Filesize
14KB

MD5
23d07702b097564651be575c1448f7cc

SHA1
e007b6f4c5796d7417d8c2739c78b20831e60610

SHA256
ad51bd7d56abfa2d9206c646085503850e53844d75024a6f55d7d665663954da

SHA512
8e1c93a458c25270638829276363426ce6f53973af6d75a254952d90675b6f0bdf2b96ac1c69e0756dccaf5bc4acf67db2f6cfc12a41c303aec3239b6cbe492d

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

Filesize
266B

MD5
a68d8d79c07b0d33b3d3520e84465506

SHA1
37250197c20d6c68157baf12c30233da667dcd28

SHA256
a661901b1903edd7f7c88b27ec318b00f6f8ee378459d7f2f6453a8aeda3bb6a

SHA512
1ee30d2a78baa7ed2c77df5594ed9b3248c55631afd282f46a5c96acf543dc0dfbc8b9765bbdff5aa71ae89edec4d5eb53b99da1cf9748ba88951df8937016f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAF7DDFAC549645E3AA681691332BF7BE.TMP

Filesize
660B

MD5
6ed0b4ca89b719a2f956f0238442efe2

SHA1
9e1ed2e1e798f5ce9db342cf7634e3a5c25620ac

SHA256
b441239c240bf034b9727cf6090e727bfab3034f0a5a5b9f562942d413b63982

SHA512
08f6a29bf2a161cbe85c9556389cf8d20ef4a1865e7e6237d37fb017f0d868f8ea8faf008845c364cdbdbb975f35bcea76127a8a4da2fd50ab52a9ea607923ce

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2944-18-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/2944-9-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-24-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-22-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-25-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-27-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-28-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-29-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4612-2-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4612-0-0x0000000075512000-0x0000000075513000-memory.dmp

Filesize
4KB

Download
memory/4612-1-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download
memory/4612-23-0x0000000075510000-0x0000000075AC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads