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
2108	tmpA5C1.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
2168	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpA5C1.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	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.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	tmpA5C1.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
Token: SeDebugPrivilege	2108	tmpA5C1.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2508	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	30
PID 2168 wrote to memory of 2508	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	30
PID 2168 wrote to memory of 2508	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	30
PID 2168 wrote to memory of 2508	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	30
PID 2508 wrote to memory of 1796	2508	vbc.exe	32
PID 2508 wrote to memory of 1796	2508	vbc.exe	32
PID 2508 wrote to memory of 1796	2508	vbc.exe	32
PID 2508 wrote to memory of 1796	2508	vbc.exe	32
PID 2168 wrote to memory of 2108	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	33
PID 2168 wrote to memory of 2108	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	33
PID 2168 wrote to memory of 2108	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	33
PID 2168 wrote to memory of 2108	2168	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	33

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:2168
- 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\jly_k526.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\RESA767.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA766.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1796
- C:\Users\Admin\AppData\Local\Temp\tmpA5C1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA5C1.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:2108

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\RESA767.tmp

Filesize
1KB

MD5
d4d7b8b7d706c5a0fc2e0605ea24e491

SHA1
25cdc64a5d07fa947ab76970225f2531c2cd9f35

SHA256
f9ccbcb420041ab59d4109790219deaf113e96f42d60a6d523a31655df0de671

SHA512
987d1388eb346b1999c653296d0fca36aed1bc92e835be5bcf777f19abb1aefbf71c7cf93c7df58adac8f5f706bca53ae090a94452b686e9f2ecaff09aa7a72b

Download Submit
C:\Users\Admin\AppData\Local\Temp\jly_k526.0.vb

Filesize
15KB

MD5
73aa4fcb5d7592a202affab60f93970c

SHA1
cfbcd97850cbb400db51ddff17ad9babbc5546f3

SHA256
e87ada2b6bd1675e48157a26ea6e6cb840ae8c53097028262319768005ba0352

SHA512
7d20eddf043a7b510920bda78663ad2d538d55106c665637203d44713bc9f3fd79c412444973b88560457a2fcbcca7c6b19391d89ee273af1a3a590800ee384b

Download Submit
C:\Users\Admin\AppData\Local\Temp\jly_k526.cmdline

Filesize
266B

MD5
5ec910e7aa0fa11eb8ca991d2f12f01b

SHA1
08e131200560e57bab017c0d4864288fc10dff9c

SHA256
020917260d121949e7183732768324532dc48d4aad89a4a323dd96f3915bbda4

SHA512
0b35d6418068dd9ebd3d2f6ce27a4671fbefaf32a1d1192989dcd9def95b3b69ff85f17e332166094c92a34dcf87d24579473ce17641e67af7592889b62933f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA5C1.tmp.exe

Filesize
78KB

MD5
dc0eff0c74e233a4b29b7207dca9142e

SHA1
5bd91ff858743e35ebd622948af19915792d10ed

SHA256
8ff3dfe0c02da6aa4923c8e1a4eba9b9517875529175663f2bf3da6686b9f53f

SHA512
2b813c08c4255b06d4c13429eebe3f4f4d8410f40e716226670f30932bd2f589e4cfab89fef4b62df652e2d0bf189acf08639e0ce180f36733fd48add8d5fd67

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA766.tmp

Filesize
660B

MD5
d071412d6a118031590736d350c28923

SHA1
3ce1e299f508b660954cf4523d9a86412014e338

SHA256
263d07e6e4f58bb00293a0bc15474b301337a4a9ec0a19575f89eada90198c8b

SHA512
4c17d05dc8d807e22353c13e710733902f42a48ca0abd0ee7c1f9c1445a9623e928e22345bebb180f372bfbb76bd5bfe6fd6dd789cf4701cdcd48ba7d973a380

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2168-0-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/2168-1-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2168-6-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2168-24-0x0000000074190000-0x000000007473B000-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