metamorpherrat | 448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96

General

Target

448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
Size

78KB
MD5

e81f39af6852661c5d7af31cb16eefe6
SHA1

90150edd2d02c688e2de190e3187a3d2e45aae23
SHA256

448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96
SHA512

e37661771cecc969af48f10472911201a4d2c849a9e9bc1931d22a5b3dd765f10529485a08502fad931292c80d6a6ea771be4733bce9a20f690ba638f3bca4f7
SSDEEP

1536:whHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtM9/M1I:cHFoI3ZAtWDDILJLovbicqOq3o+nM9/M

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

Executes dropped EXE 1 IoCs

pid	Process
2968	tmpCF60.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpCF60.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	tmpCF60.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
Token: SeDebugPrivilege	2968	tmpCF60.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 400	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	31
PID 1268 wrote to memory of 400	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	31
PID 1268 wrote to memory of 400	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	31
PID 1268 wrote to memory of 400	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	31
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 1268 wrote to memory of 2968	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	34
PID 1268 wrote to memory of 2968	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	34
PID 1268 wrote to memory of 2968	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	34
PID 1268 wrote to memory of 2968	1268	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	34

C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
"C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- 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\ez90hive.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:400
- - 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\RESD0C8.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD0C7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612
- C:\Users\Admin\AppData\Local\Temp\tmpCF60.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCF60.tmp.exe" C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2968

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\RESD0C8.tmp

Filesize
1KB

MD5
8643e8d66ec86ea5095a94a44348ebea

SHA1
d3b8f4542944b6d69028726fdaff0d20014d2dfb

SHA256
fb28c1e5e90bc365e81b945ed617bf072e524d04f7c89e77bdff6ab67b45eb4a

SHA512
da6ba8b067d487a33d61ed61ad4eae0de5cf9b3c2def93ad1a7a97dd6fcfd5852200891d6705876dfe0a8afc5bbea0ad4d18b6ec89a88c174427d4f9768f337b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ez90hive.0.vb

Filesize
15KB

MD5
40f45a09615060f330e98e1089f761b8

SHA1
182c708f823ebd85993f4b03de72e571e75fa376

SHA256
d70d8eb5c22fa3ff390cdee4ab1b43764ed6603b0955944dc65e6604de08f5fa

SHA512
0a6288b0102281264e2e758cf873635da11379ad2fef3909596268af73e7f5a24c5a136ea16c2862a97fc5ef6520f9104d1af7b6ba447841dba6176502fdb98f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ez90hive.cmdline

Filesize
266B

MD5
ae101b7e3b5fe491aa3b2f77ec5e60f4

SHA1
e0da99ccf4f36972b8f48ab61b9cf2cdc7bda974

SHA256
4fe673f9af5150667369f5521e3a7c2fdc270344486e9a180bc64d117880813b

SHA512
17c636e7adc034cd8d052eff1088e388cbdf535681468a062697b418db122f29303f02ab51c420dc68edb7e5b2aabff4aacdb0a5b46c0cd280c7a036b73f2cd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCF60.tmp.exe

Filesize
78KB

MD5
247d830bc148de29447baba1203aee24

SHA1
a15e3d1888e97747fdfe754ff80e2843d8158d6f

SHA256
aac96ccf07ca26604128055c0a7d17e17f274a65bdbb3ac2a7b55cc7c27e67f7

SHA512
9140b4c6b7f179d2fe2cb47da68c8f75caf199f84b88b4c4a5d72bf03eef2c81be8572043bf0ae4246d29fd455bc2db4efbcf5824cd4617ca09dfdd01871870a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD0C7.tmp

Filesize
660B

MD5
fc5013bad358bcc4e7b4cc3eb9a6fd47

SHA1
150120fc90e6e2ea87ae3c7c753d723c8e8bd6f9

SHA256
9b20d4578bf50b1deadde7ba4fcdec32208a40ffd1752489ceb7f8aeb78688ae

SHA512
4dfe3ac6a754c1741988b131fd742ad70706798a84028edb07d6719f7a39f4df7f8c71678666b80bd264228cc5f583aa23c14b162421d5cec7ab54e96201d530

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/400-9-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/400-18-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-0-0x0000000074C41000-0x0000000074C42000-memory.dmp

Filesize
4KB

Download
memory/1268-1-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-2-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-24-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads