metamorpherrat | 880681cff5494f89bde63d793823bd1a707bbe14a404cb436dd4230c46e8e281

General

Target

680e30ae058c79641e54499ed6505440N.exe
Size

78KB
MD5

680e30ae058c79641e54499ed6505440
SHA1

407fb54325ea3fb7cdab1210c8d59c8f5dcdfae0
SHA256

880681cff5494f89bde63d793823bd1a707bbe14a404cb436dd4230c46e8e281
SHA512

487d26528382f6ca19da9293ce02e13b46f6ba7b0e605aeae08b718bd4e5b9a3491cd3301d575bdd0ce51eb561236bf08d3a9f6e7e10a2871d995cebfa01cc42
SSDEEP

1536:xFHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qt29/n1kb:bHFoI3ZAtWDDILJLovbicqOq3o+n29/w

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	680e30ae058c79641e54499ed6505440N.exe

Executes dropped EXE 1 IoCs

pid	Process
1084	tmp7D2F.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp7D2F.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	680e30ae058c79641e54499ed6505440N.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	tmp7D2F.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	680e30ae058c79641e54499ed6505440N.exe
Token: SeDebugPrivilege	1084	tmp7D2F.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 4884	3672	680e30ae058c79641e54499ed6505440N.exe	84
PID 3672 wrote to memory of 4884	3672	680e30ae058c79641e54499ed6505440N.exe	84
PID 3672 wrote to memory of 4884	3672	680e30ae058c79641e54499ed6505440N.exe	84
PID 4884 wrote to memory of 2104	4884	vbc.exe	86
PID 4884 wrote to memory of 2104	4884	vbc.exe	86
PID 4884 wrote to memory of 2104	4884	vbc.exe	86
PID 3672 wrote to memory of 1084	3672	680e30ae058c79641e54499ed6505440N.exe	89
PID 3672 wrote to memory of 1084	3672	680e30ae058c79641e54499ed6505440N.exe	89
PID 3672 wrote to memory of 1084	3672	680e30ae058c79641e54499ed6505440N.exe	89

C:\Users\Admin\AppData\Local\Temp\680e30ae058c79641e54499ed6505440N.exe
"C:\Users\Admin\AppData\Local\Temp\680e30ae058c79641e54499ed6505440N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672
- 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\j9sudkel.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - 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\RES7E48.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc85401011209C446788C0E3AB175D8319.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2104
- C:\Users\Admin\AppData\Local\Temp\tmp7D2F.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp7D2F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\680e30ae058c79641e54499ed6505440N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1084

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\RES7E48.tmp

Filesize
1KB

MD5
ab0696d2ccb203287475ff631d2372b0

SHA1
e3235adfab2d33a54e6f4d57d6041ac2c250e9b0

SHA256
59658946ff8708a2b2e0af6f913b9327967036e9dd7c659b7a35a1730eff4777

SHA512
56b53db068024f4c5388f365349a80d15091b900146998143060ae828910825584d04922de726257d2e9ef305acd1db5250d26184e4faf5385aeee699b2b9407

Download Submit
C:\Users\Admin\AppData\Local\Temp\j9sudkel.0.vb

Filesize
15KB

MD5
fdea3c69131ac5c2bfaa263d530277c6

SHA1
1ef9bd3dab56ac46e803537035b48eab151438f2

SHA256
0692785bfc6f62762296ec42d2a02ca046e4e969f02a1025665f5e8f8022a548

SHA512
dae419752a1e0e25c1db8a4c5179f7cc9dda84eafe735b87659ffaf0995f3db094716243844daaab593e3456dbe5a944afbf485bc7ce80aa1f3b5b8b00904018

Download Submit
C:\Users\Admin\AppData\Local\Temp\j9sudkel.cmdline

Filesize
266B

MD5
18160bdf378f4de192ec8e8c5936188b

SHA1
a9cf5474d72ef37d6a56adefaacc84f6623a2b54

SHA256
566b5c02c2c8f906f19ca5d5af5872180387d75aa0b0c0fc0b25057abbc41f82

SHA512
3c58c2bde66f4dab6f60d00e51e107599e6d7b88f502acc1cf8653b1c91a9e152b053c3e114aef0dd1483885e697c43519eb5a2c5089d4993c68277b3c990cbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D2F.tmp.exe

Filesize
78KB

MD5
6bdab0dc73618baa72e501e354a7b6d2

SHA1
388b483b4a6fb79a5c63b304d413ba6d48b3c928

SHA256
f6830fbf6f0fd7c1b6299375fa597456f3484695b546a2716ad7a5af3fc17b50

SHA512
8aa5f6ae686b2927eb9ee7f10cfb7cdea6547a50987fde0f8d02ea4f145fa0960a2f80dbe3960c129cd305c5c90248d9766a154c7f0ae09b95e2f56549251f02

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc85401011209C446788C0E3AB175D8319.TMP

Filesize
660B

MD5
6677a0f15f83c8d73cf7a73e8da8369b

SHA1
29669e52b8975afd084733327b5e1db5eabfc5dd

SHA256
df81dd49dc66df708f992d3544b34f5b379aaeff6534f5b2c7557f8bb70f0113

SHA512
05eb238184b2998230b726017a2ccbbffd36b187cc801bb49babfbe0abd5d75f2ffdfcabd16d285d4fd45d78bf1196e4126412afd08322e3cf652fa27fac0434

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1084-23-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/1084-27-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/1084-26-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/1084-25-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/1084-24-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3672-22-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3672-1-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3672-2-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/3672-0-0x0000000074E22000-0x0000000074E23000-memory.dmp

Filesize
4KB

Download
memory/4884-9-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-18-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads