metamorpherrat | b4e0db7411b309de3782066420b53404d8c982d7a1b7b25393854c314f033fb7

General

Target

30fcafa5b1901662c7380cdd43f66940N.exe
Size

78KB
MD5

30fcafa5b1901662c7380cdd43f66940
SHA1

d1747e772d9e4bee597650bcb851de40a46bf4f2
SHA256

b4e0db7411b309de3782066420b53404d8c982d7a1b7b25393854c314f033fb7
SHA512

ef49e07987838e41db6fb5355df19f03a09dffb02c2c30cf5f1350dcd44c458218f970837a8143c22652cecd0d54e820c9c14c48f40bf6ccfc26755944aba99b
SSDEEP

1536:yVc55AlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtd6J9/jP1QJ:oc55AtWDDILJLovbicqOq3o+ni9/jO

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	30fcafa5b1901662c7380cdd43f66940N.exe

Deletes itself 1 IoCs

pid	Process
4704	tmp8102.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4704	tmp8102.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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp8102.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	tmp8102.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30fcafa5b1901662c7380cdd43f66940N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	30fcafa5b1901662c7380cdd43f66940N.exe
Token: SeDebugPrivilege	4704	tmp8102.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 6136	2684	30fcafa5b1901662c7380cdd43f66940N.exe	92
PID 2684 wrote to memory of 6136	2684	30fcafa5b1901662c7380cdd43f66940N.exe	92
PID 2684 wrote to memory of 6136	2684	30fcafa5b1901662c7380cdd43f66940N.exe	92
PID 6136 wrote to memory of 5656	6136	vbc.exe	95
PID 6136 wrote to memory of 5656	6136	vbc.exe	95
PID 6136 wrote to memory of 5656	6136	vbc.exe	95
PID 2684 wrote to memory of 4704	2684	30fcafa5b1901662c7380cdd43f66940N.exe	96
PID 2684 wrote to memory of 4704	2684	30fcafa5b1901662c7380cdd43f66940N.exe	96
PID 2684 wrote to memory of 4704	2684	30fcafa5b1901662c7380cdd43f66940N.exe	96

C:\Users\Admin\AppData\Local\Temp\30fcafa5b1901662c7380cdd43f66940N.exe
"C:\Users\Admin\AppData\Local\Temp\30fcafa5b1901662c7380cdd43f66940N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- 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\d1mh8h4p.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:6136
- - 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\RES8299.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc46FF38FC774C43FD81228F68B1352A3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5656
- C:\Users\Admin\AppData\Local\Temp\tmp8102.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8102.tmp.exe" C:\Users\Admin\AppData\Local\Temp\30fcafa5b1901662c7380cdd43f66940N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
1⤵
PID:1964

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8299.tmp

Filesize
1KB

MD5
59bc3aa242a24bad90c9a2b320f05194

SHA1
758e4c6a728260d04f8a610d916f10ea4832241b

SHA256
63d46ca61447a3db88e4f9b68b528477940d9878d1ad55e1d4389f9dbe2375f0

SHA512
e508a39971dc872eece2378396ec9a601ff21dad5d0fc2e49ff28b5958617c0bf5a782775d5b6466f9b1c8ecd8a72849b2ac658c02965d2a9bfb749d530d7b59

Download Submit
C:\Users\Admin\AppData\Local\Temp\d1mh8h4p.0.vb

Filesize
14KB

MD5
b33e03c4266e57c01967bbdf14271da6

SHA1
7ead1dfb4c37b77aa0d853950481233c35881af9

SHA256
fd247635d0237d12e0a5db83d6fce963c604d7784a88fc4ccdff5e23e95605e4

SHA512
372d7ab53871a2b67010122bf4bbb3977cee34da34edf1ca8bbbb5e0fd0dd210d7626aed3f9249e8bed815bd11f161ca944f6bd982515cfa2b682f53bf0ea3b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\d1mh8h4p.cmdline

Filesize
266B

MD5
46da5552ba3f3af53171a36869d07cee

SHA1
d723aef697393205ba8085c3acb6d5f58d98c705

SHA256
3e2755da725c02584b77f18452580ba3429a4cd09a06b38f614004791ae3498f

SHA512
b25b7a955e491cc1fa1cd79c839b283445b8452b435f00de3addff303fb05a68e3099293a94c4ad166b3b56685e344ef79683fe04cf5c9945f715de01951a710

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8102.tmp.exe

Filesize
78KB

MD5
79974e16119eb2111aeff03ea80ff6aa

SHA1
8b0e1076c0f71b2ecb914a437d32bd67d7a96209

SHA256
7e30b4fcb653e936db90b14faa0188e90d2e5597aa9af80a14505e64b7f83553

SHA512
1ed0dc8547cbc06c975ec3b6260bc193142ab326103b8791a357d2d434b29b87ac95522e7482e0bd3b6dcaf10a5598db370c3106610228026ececde3a4ad0c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc46FF38FC774C43FD81228F68B1352A3.TMP

Filesize
660B

MD5
0e29e04db4ea6dbd445a995accf1e9c7

SHA1
7509aca1971e1714f6ccf538abd4ac0f7e05c7fc

SHA256
77314c1a39c8bd5c893c69c5b0a32c750a340b462fe8a2bd29b1aba30b94f49f

SHA512
bd608a5f97d244148e608a1510f4e3db82ae347a9fe5469af9e50ca5fda7412d1a5c67ad432c3d59705f9925927620c0920aff4be51949448e228653c6a0eef0

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2684-22-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2684-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/2684-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/2684-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4704-23-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4704-24-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4704-25-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4704-26-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4704-27-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/6136-18-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/6136-9-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads