metamorpherrat | 848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2

General

Target

848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
Size

78KB
MD5

cce8d3caaac342c9f68fb22d7d400bf4
SHA1

a7493335479e82d1f4fb6489cae3afee8b6e061d
SHA256

848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2
SHA512

763e2e38cd71120dcb869ab12081e72b8b9eff53e917356a2c1cacab9fe035a6c097299875466afb424f26d7254e8fc17feee6c2137d91df83c874a35721f30c
SSDEEP

1536:kPCHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQti9/c1Ec:kPCHshASyRxvhTzXPvCbW2Ui9/U

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

Executes dropped EXE 1 IoCs

pid	Process
2748	tmp82F5.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp82F5.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	tmp82F5.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.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	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
Token: SeDebugPrivilege	2748	tmp82F5.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1264	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	30
PID 2096 wrote to memory of 1264	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	30
PID 2096 wrote to memory of 1264	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	30
PID 2096 wrote to memory of 1264	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	30
PID 1264 wrote to memory of 2792	1264	vbc.exe	32
PID 1264 wrote to memory of 2792	1264	vbc.exe	32
PID 1264 wrote to memory of 2792	1264	vbc.exe	32
PID 1264 wrote to memory of 2792	1264	vbc.exe	32
PID 2096 wrote to memory of 2748	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	33
PID 2096 wrote to memory of 2748	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	33
PID 2096 wrote to memory of 2748	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	33
PID 2096 wrote to memory of 2748	2096	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	33

C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
"C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096
- 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\juauaglh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1264
- - 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\RES8400.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc83FF.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2792
- C:\Users\Admin\AppData\Local\Temp\tmp82F5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp82F5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2748

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\RES8400.tmp

Filesize
1KB

MD5
e18c09c1635ec91133ef1604653a4ca8

SHA1
006f96f50f8695f1ea56f32c6991d99faa85610a

SHA256
06571e97505e3c899c8d1221cf83c0973f70c691b026d7bb42e1128da8e7e751

SHA512
8c9326cdfb728656048f66d07c14a1f141c78e061adb7a8194ecd34ab04445091cd2d2365217f87da041521fe0649573424a3ab14d0618bbe065eb2ca065bdb4

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

Filesize
15KB

MD5
95f8d6e709bdc9c4360bbf50aa5e119e

SHA1
e3edd053d0bee52401d60484b0673731f67f0069

SHA256
315c2a0ed9a2deca60b27b6f36657b8a9cb72dd8e6dc28e0a8bbbaecc3e7c66f

SHA512
4993619204162c7a03ea883aa96d7e55230b00331d559076543ba39987de1f275f96f51e6231c6ad125be942c991f418fffc7438e071a414966a146c0089fd53

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

Filesize
266B

MD5
aeed67b9e7233e1c28d865d0d83af9b6

SHA1
f3f7c104185ee398ec148b1f5ae76a385b5109e3

SHA256
ad026cd4481e994f9b2b459a094d5664eb1dd3205cdedbf2497aeca1b57933c5

SHA512
bb3f8b0e1840d50b40e384cac0f89775937df8771cbbaa88d5409ead31f69a6230ff46dd30d5a42b6dd0a7b1c31f53dd1595eac5447fa18c46379697cd7cc003

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp82F5.tmp.exe

Filesize
78KB

MD5
1519818057ceeb40b9a09370d3f5c16b

SHA1
43656edb371b64da9fda9b9c6667d0ae9d679dae

SHA256
ae9eb9146d57f73947f43133e11dd127183987983e65fed20150e3c2879636be

SHA512
d9ffb9c64759a13f7ce99fb02bbfad98b07daa76c30453c54b180f122c72a3bafe68b1309c03cb18dc23431ecaa798f941c77636e5d5b04494640e2bd9d9bbe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc83FF.tmp

Filesize
660B

MD5
7abdca254ed8d6b5d643037ca6bda2c8

SHA1
a23f0624576da7ee34cdf1ebbcbcf8a0cea4caed

SHA256
872bd7faa133d6ff89b6d71ace23764a7e1d9988ad6918bfdf5aefb22fc6c420

SHA512
97080dbe3ee2a71beb709a1357181e52f969e5ce881bc7fe2fb644ee04d461b31d85aa64c082f507738af134df77730d4fd47dde46d8c414b7ed2649e550d25a

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1264-8-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-18-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-0-0x00000000749F1000-0x00000000749F2000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-2-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-24-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads