metamorpherrat | 96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596

General

Target

96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe
Size

78KB
MD5

5e89b0338575ddd2be5c11790cef6610
SHA1

f0e5e9cbda347a1e7e30c4af945c3bc72c96d286
SHA256

96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596
SHA512

e5754a544c49b7441975c98bb1119a31fb531638d3307a438e882486e47534ba6d0bdf19ffe7b1ebd8cf7bd0bfe9451dafd705d030bbf52f6ef4c9daf5a1ba20
SSDEEP

1536:SvWV58/pJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6d9/2K1Zg:sWV58BJywQjDgTLopLwdCFJzF9/2J

Score

10^/10

metamorpherrat discovery 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
2660	tmpA67C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe
1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.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	tmpA67C.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2124	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	30
PID 1504 wrote to memory of 2124	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	30
PID 1504 wrote to memory of 2124	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	30
PID 1504 wrote to memory of 2124	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	30
PID 2124 wrote to memory of 892	2124	vbc.exe	32
PID 2124 wrote to memory of 892	2124	vbc.exe	32
PID 2124 wrote to memory of 892	2124	vbc.exe	32
PID 2124 wrote to memory of 892	2124	vbc.exe	32
PID 1504 wrote to memory of 2660	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	33
PID 1504 wrote to memory of 2660	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	33
PID 1504 wrote to memory of 2660	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	33
PID 1504 wrote to memory of 2660	1504	96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe	33

C:\Users\Admin\AppData\Local\Temp\96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe
"C:\Users\Admin\AppData\Local\Temp\96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504
- 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\iddqiuok.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - 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\RESA8DE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA8DD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:892
- C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\96f00c2a0e521d6f9c3bb377b264735135130843dd4f31c017491f51808c6596N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RESA8DE.tmp

Filesize
1KB

MD5
cabd22d90d29541c7cecfb7e35e7811e

SHA1
763528fe00615cd739f1db6a02f2922f43aff900

SHA256
efe07c8affd108901a69fb9370d525f369f069e26c6ccfc56320277769f7aa4b

SHA512
31d905ed1653d52468caa7bc6c56041553009fdfe2888afdda7c7887b9496e06eb46a2a1c3570124108a26b2c5ed822b9369275f5d13c3be115e077162ad7cdd

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

Filesize
14KB

MD5
83c7b85d1fb360bbfc752913f36e7f10

SHA1
e34696f41d3ca9b59a314b7454300baa017d264b

SHA256
e34843e6b56041c7ceba19e0247f0322e3b29460fe4b663d37fb10dee10ebf06

SHA512
ad46d4f2b39d3957463ed9d79a0d12406b65a00067355184cdc975d8594429e196caaff565faafcacd937bbd22146a37502529266d95af412b0dd69b36a383dc

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

Filesize
266B

MD5
24e10adf5eba5886a4f327b4179c3d75

SHA1
66c146b580ae26c7806c3cb405a38f63c912ff4b

SHA256
d7c67ae2d6d42b01e235e445092b78fab8e2bc6cf92c906eb4b251c52904f148

SHA512
0556c7cfef85bc0ef5d22ca468a91408ddb9ec790b557fbc2dd710f495c8393d6abc6796e1c35b1bfd162c46f455d38f348138389aa505eb5f63b4bbf88b915a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe

Filesize
78KB

MD5
fbdfb49070178eeb187c6b1f9c1adc1b

SHA1
1db1a076e3c71c08b5081a69d5796fa2de4d790d

SHA256
39bdf08732492af5a90d7ec510bb31543cbd2c22921dd13010bf6318f076c65a

SHA512
9e1e2fadf151681a85537c1da2b35dddb57dc09b693ae7d62fb9f284cc3247a66a05f3dfd1e26a1d7f1b1fc468c6597bd4c96789d8c8dfd6f4c0385793e7dcb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA8DD.tmp

Filesize
660B

MD5
642816291396ad5ea64a491396a3aa18

SHA1
22ad78f38e2deecc0ffe1aa327e11e29232af980

SHA256
1beaf211601aebbaa852442fa2231c7611c6943f83f08f7bb60f5c6ed4449fd7

SHA512
98ebbcaff1456094341a10febdeac639536cda42d738d328df4d0b70a2bfee474cb4b468cc8cc41fba7b23854d88d309d9beb308997643f240c1ca04ebf18fc4

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/1504-0-0x0000000074011000-0x0000000074012000-memory.dmp

Filesize
4KB

Download
memory/1504-1-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1504-3-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1504-24-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-8-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2124-18-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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