metamorpherrat | 996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3

General

Target

996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe
Size

78KB
MD5

0f754d41107c2f682d0513d0a297d7b0
SHA1

b0aa51275b8d9e34277874b3f99dba3c4ee053b9
SHA256

996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3
SHA512

171838b013dc5d294de64f3a4ae5c6d870c8bba71bfad3e01bb28400a174996814690f006ce294b62e9c01ba4fbcc46b4a3d7a43f3f7fde82796cedbb280a96f
SSDEEP

1536:Ee5OXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6uo49/m1Nr:Ee5GSyRxvhTzXPvCbW2Uh49/O

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	tmp6E98.tmp.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6E98.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	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.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	tmp6E98.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe
Token: SeDebugPrivilege	3924	tmp6E98.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 4972	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	82
PID 4456 wrote to memory of 4972	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	82
PID 4456 wrote to memory of 4972	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	82
PID 4972 wrote to memory of 1808	4972	vbc.exe	84
PID 4972 wrote to memory of 1808	4972	vbc.exe	84
PID 4972 wrote to memory of 1808	4972	vbc.exe	84
PID 4456 wrote to memory of 3924	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	85
PID 4456 wrote to memory of 3924	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	85
PID 4456 wrote to memory of 3924	4456	996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe	85

C:\Users\Admin\AppData\Local\Temp\996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe
"C:\Users\Admin\AppData\Local\Temp\996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456
- 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\7y5hggrq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4972
- - 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\RES701F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF3FD4FD0B2AE481E87A9A4F0C959C252.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1808
- C:\Users\Admin\AppData\Local\Temp\tmp6E98.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6E98.tmp.exe" C:\Users\Admin\AppData\Local\Temp\996398c3b5f0c6251f3e5bd29f8881a7a7b45da475f5040a722d22a7419db6a3N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3924

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

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\7y5hggrq.0.vb

Filesize
14KB

MD5
52ea2f0024b2bdf11af25641300cbec8

SHA1
7016bdf55afe328d5ff2b60e53fbf91e2c6cad25

SHA256
c3bc301649ed82e12af776759a7638b7e4a789212c614f11b983bc3b88e326d0

SHA512
a7bf774ba98c3734854e2c7d9d34a52872e18b32429c367f517b22cd3786fd5714f069ba45d058703ffa292c6e4539173b7655e7ef106ceacdca254b310c3b8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7y5hggrq.cmdline

Filesize
266B

MD5
d81a5d4af33dc8aab379ae0d64799d8f

SHA1
c67042bd2f373f2078eb62e180bbe76a345a48b9

SHA256
e52ae26ce4792dc0b2fa2ebc5a3115b638de321954a662586faf46f0fa5bf46d

SHA512
89147deeb9a7938db699a059d1a264ee3205c9e32ca089e5c96b77bf0804470eae1d752b06b9032b6241d2e553e6c5cb9aef656840fc2bd899362c8ba7bf75be

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES701F.tmp

Filesize
1KB

MD5
6edc808f0159f3556cb1dcb4751cfcc9

SHA1
2a0947a1d7316d555e4bd51c1d6ca4955f31efa8

SHA256
652bf0be5bc75cfa05bdfbdcd456af3d0f3dbcdc11a26104d7d811b9001a765a

SHA512
d924134e859b200084d4ef0a43d5d581299f0ca1819393db435e863c352aa026ec56e08148c07f0c685c1de46bb223238c5588eca8aed721f3ee91df87a7288a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6E98.tmp.exe

Filesize
78KB

MD5
1854379577281741c731c1c6e8c80472

SHA1
20cf7249bbe2baba59d1c9546c272f6d4436e744

SHA256
9dd4061f60e27c1d7ed5c5cfb9fdbd89f3c80e2740d2292a29038a2f56141c95

SHA512
d83b4817fae280c5066e0c7b446668f8f2e1377ebf5c8b0600e719ae58b9826223ac2c59643f07d2933dde2cf5c2a90bf999cb689f2183517cb77f9a65d82ca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF3FD4FD0B2AE481E87A9A4F0C959C252.TMP

Filesize
660B

MD5
891b73cec334c83b1e714d272e151e5e

SHA1
98ff814028dddba31e4400ec7536ccdc0ec8bc7d

SHA256
6ec3c0d86af38e711c6dca6f34af3455ce2a4cb4908ac1c3e74064fa1dcd0e4a

SHA512
95abde6416fa28c208d32f7bdfc8768ea20ed86aa24ed77d12b15c8bd68f475e67409a0406f101206280b01dffc2c372fec20dd9dd1bce099dc2a7741a2aa026

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/3924-23-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3924-28-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3924-27-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3924-26-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/3924-24-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4456-22-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4456-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4456-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/4456-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4972-18-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/4972-9-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads