metamorpherrat | 61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659

General

Target

61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe
Size

78KB
MD5

e4897a8be1034d542242980607e943bf
SHA1

e36b731bcce9b5a998c5f6977171b53941eb4441
SHA256

61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659
SHA512

5d0fed165da8812f4c6320591826bcffd5120c83bec0e4e3e9c8905b5c3f171e20b1ba15af83493e5774e65cb2fff6f555da89f6ee9728683cd90d0186350933
SSDEEP

1536:lWV58BXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6G9/kD1u5:lWV58BSyRxvhTzXPvCbW2UO9/N

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

Deletes itself 1 IoCs

pid	Process
2696	tmpA554.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	tmpA554.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe
1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA554.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	tmpA554.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe
Token: SeDebugPrivilege	2696	tmpA554.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2508	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	30
PID 1992 wrote to memory of 2508	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	30
PID 1992 wrote to memory of 2508	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	30
PID 1992 wrote to memory of 2508	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	30
PID 2508 wrote to memory of 1964	2508	vbc.exe	32
PID 2508 wrote to memory of 1964	2508	vbc.exe	32
PID 2508 wrote to memory of 1964	2508	vbc.exe	32
PID 2508 wrote to memory of 1964	2508	vbc.exe	32
PID 1992 wrote to memory of 2696	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	33
PID 1992 wrote to memory of 2696	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	33
PID 1992 wrote to memory of 2696	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	33
PID 1992 wrote to memory of 2696	1992	61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe	33

C:\Users\Admin\AppData\Local\Temp\61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe
"C:\Users\Admin\AppData\Local\Temp\61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992
- 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\owqqjlhr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - 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\RESA6DB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA6DA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1964
- C:\Users\Admin\AppData\Local\Temp\tmpA554.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA554.tmp.exe" C:\Users\Admin\AppData\Local\Temp\61c02081dac3602ce3b073298aff8c74724d8745d04b068eda6e136598f1d659.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2696

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESA6DB.tmp

Filesize
1KB

MD5
8c5501d3fe53a11d5bf50303c5891355

SHA1
6c38c57b9f18640587a91b70fe6f0582f4d2d3ea

SHA256
99f64a367479587f4bed2a6c2fa0598eaf154017c3ba55f494cc0dede7339c49

SHA512
300c3481bd102a394e5059f6c4afb99fefe150ef200b638e38abbc9c0b653771ad681f5747c002719daa7d94c0ccf7be1800beb4e98bd586e29f8e82ec430d62

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

Filesize
14KB

MD5
8d3f70e81d799826f1973599f63f3002

SHA1
7db4ca96cbe5f84eb827259c86efdf46261ce594

SHA256
69cf8df5ec5bd539ae503cb4e39a0fb1588689d309b9aeed21b71b71771f1569

SHA512
3d30a80a5a1a50f3342b95925f96f27c19f6b97941daf207c8dda588f2bfc21d00d4f7d89f629c5ad134dc7c3a8b0e8365dcdf3ab4a434b2a448d289e8f856be

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

Filesize
266B

MD5
fe4e5caaf6061d359c800c775a1e3db2

SHA1
aad02d9e86ba5486dd5c1cc8994026d3f49e7d4c

SHA256
a65ff1e44f13d3bacf4914ee4bc527c940e3014715347c09dba7df205393570a

SHA512
92a7b317860fc12fe200683f98acc63fe5c45eb3c47aaaaf3299f4409a0632b140ab97c675e67514a778ed52f3292ea85ecfe784f14880c25039f5d8e5436d88

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA554.tmp.exe

Filesize
78KB

MD5
6df3f05b9378387ea6b4befe01441c9e

SHA1
7bc519b1c995683a5b2e941ad0de3928ec1ec383

SHA256
b648ead328ec0b6072464a948b1c023409206f38e51c3299d62b811ee0a8fdf2

SHA512
53e23f617dc3dd48663491d886398d2905a780d0e3d026ad33ebaebe58720980629d9e4626f2b637c09a5ee984c6154fe02f9d7bcbd0461b7fc497b04056b370

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA6DA.tmp

Filesize
660B

MD5
ce20b1a188f0613204b7a65dadb3f060

SHA1
75eb80607f7b683a3750d6a7bf120a8b74d7a84d

SHA256
8d1e03c9554380073148289a2a4aa06b8e0e6dbbd1d5033f1aa2d5e571e9a95a

SHA512
5cf630fd887dd5c3e1749a761bcb803ac724619066d189cee60706b4d2eecacabbc20c186e71a2fd6376b9d3a7fd45288d0ad3f2f83284a991e1c87a5f394a44

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1992-0-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/1992-2-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-1-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-23-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2508-8-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2508-18-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads