metamorpherrat | 3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97

General

Target

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Size

78KB
MD5

9ae053fcbd77f286ec1c9365cf7cb225
SHA1

db2a974ca8224dab8f08729f76ae2016bd26ad67
SHA256

3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97
SHA512

360d67ce4a7bdb597a9d8a9843714e04251295c91c474b757afa484db815b68ea3fe5b175856849c33190ff2e81078c36e91acce1ac6ebf87484713dfaa26e00
SSDEEP

1536:SCHF3M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtZ9/a1C3R:SCHF8hASyRxvhTzXPvCbW2UZ9/DR

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe

Deletes itself 1 IoCs

pid	Process
3552	tmpC12D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3552	tmpC12D.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC12D.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	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.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	tmpC12D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
Token: SeDebugPrivilege	3552	tmpC12D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2540	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	82
PID 2516 wrote to memory of 2540	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	82
PID 2516 wrote to memory of 2540	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	82
PID 2540 wrote to memory of 2364	2540	vbc.exe	84
PID 2540 wrote to memory of 2364	2540	vbc.exe	84
PID 2540 wrote to memory of 2364	2540	vbc.exe	84
PID 2516 wrote to memory of 3552	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	85
PID 2516 wrote to memory of 3552	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	85
PID 2516 wrote to memory of 3552	2516	3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe	85

C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
"C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- 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\kjbkdaq9.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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\RESC2A4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE8B704586EBF423988697374CE9C5A1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364
- C:\Users\Admin\AppData\Local\Temp\tmpC12D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC12D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3516451d95efb6d383d8cca064d988d4aa9eba7ac40a9ef253ce1c9950620c97.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3552

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\RESC2A4.tmp

Filesize
1KB

MD5
ad1667dcc2e554718d0878ec180431e4

SHA1
cab23e9b1ee98915e262bc680a306dcaab360789

SHA256
0feb8f3a99ee133c1ceda69f0640839526cca961e1557b80a8627c0c70ee1d42

SHA512
71a6b9bd75cc04a836b41547a55298bb1bb5ca2f4e1564340f1e7638f04eb9baf5443b2a873c31474e8119dffa4e6b4556472d2393c98dd0d86a6075b2ed855c

Download Submit
C:\Users\Admin\AppData\Local\Temp\kjbkdaq9.0.vb

Filesize
15KB

MD5
2e7ecc627b42c70d1cb85759de7c1979

SHA1
1310ec4037e4822e0c734912822a091413abf5f3

SHA256
86bd685ba803eed08a24e22fbec69ef3e19878bd6dba8152883ec464ee2e9446

SHA512
1df8df7bb92b0afbe7aefc1d7f8fde9d96250764510773bf35001b3a33607f1d637868cf7261b2e4ddd52c47a4b6cfb364126731749e1b75961aa330abd80ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\kjbkdaq9.cmdline

Filesize
266B

MD5
e4926556727a61a4269b5dfa9f8c8e40

SHA1
7096c37be1a84070562cda87a39ff7f875318d44

SHA256
63b6f149ab88d5267dd10e8440d566723b312afe5488c9d59bd8b2c31410e8cd

SHA512
0eb4f0bac04b68a924313b35ec3e342dcd240b9be88a6f274834f5680a0a3f8689753e479af659407e0a691813862f7c829cd4f3163468bc705b8dfcc91cabaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC12D.tmp.exe

Filesize
78KB

MD5
bceea5f4d834f0962dc0dc34d706856d

SHA1
335214b5de8c28428ec9695731acbdd18f7baea0

SHA256
55a703f95784840dc1ee0af65f07ede4d6d8fe990a4201ff12bc64d8845053cd

SHA512
6f1c0974871e0c5662ab904adabe3126509a766cb01908cef175af2732f9781353b1e90c4eb2b9e086754db2c86814eee5eb1c37fddd1fc9f529b065794309bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE8B704586EBF423988697374CE9C5A1.TMP

Filesize
660B

MD5
1453268134bab0a34b9b4cac107cbcf9

SHA1
f6bfe5a5b6c86dedf9ee626fe53f83d438f3eacf

SHA256
cf1ccf67ecf5c179503d5d08943c9571ae6f5e7bf131a2d98d4ff5e9ceb2eb4d

SHA512
f455f3b68ba49c9b34c15faa9d00444f2bc6de1aae75b969d087555486cc2c9eb45be6e8f5577c43759e72282343655ba56eb2c0543d6fac4b660f089547fbce

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2516-23-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2516-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2516-0-0x0000000074732000-0x0000000074733000-memory.dmp

Filesize
4KB

Download
memory/2516-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2540-18-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/2540-9-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-24-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-22-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-26-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-27-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download
memory/3552-28-0x0000000074730000-0x0000000074CE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads