metamorpherrat | ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521

General

Target

ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe
Size

78KB
MD5

75ff12ea9064e40f908eb242e4d6ebd0
SHA1

b54770ae47a7aa867c14806cf09c0ac7e041f8a8
SHA256

ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521
SHA512

98d2855f5fe33bfc03c5c6d429e535e5f4890f7cc32581ad8315bdb306968342397b70d511e56364bb17878dc38d7ab9edbcd1a674bf0ab49e436f16be5c54e0
SSDEEP

1536:FuHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQte6Q9/51gT:FuHYnhASyRxvhTzXPvCbW2Ue6Q9/G

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

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe

Deletes itself 1 IoCs

pid	Process
3492	tmpB575.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3492	tmpB575.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB575.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpB575.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe
Token: SeDebugPrivilege	3492	tmpB575.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 4840	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	83
PID 2308 wrote to memory of 4840	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	83
PID 2308 wrote to memory of 4840	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	83
PID 4840 wrote to memory of 1508	4840	vbc.exe	86
PID 4840 wrote to memory of 1508	4840	vbc.exe	86
PID 4840 wrote to memory of 1508	4840	vbc.exe	86
PID 2308 wrote to memory of 3492	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	89
PID 2308 wrote to memory of 3492	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	89
PID 2308 wrote to memory of 3492	2308	ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe	89

C:\Users\Admin\AppData\Local\Temp\ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe
"C:\Users\Admin\AppData\Local\Temp\ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308
- 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\lv4karar.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4840
- - 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\RESB71B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2CB375A940294CF98C2245D197A4B535.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1508
- C:\Users\Admin\AppData\Local\Temp\tmpB575.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB575.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ed204e3a6b980aa54434e55f09a9d5a24d4a92c8ea152bc921f29e658707d521N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3492

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\RESB71B.tmp

Filesize
1KB

MD5
1b1b395452fe0146b848cab988b28ff5

SHA1
0d2fd3fd39858f90e32e579a45681716748da797

SHA256
5b16d8d1d165ecfc6256ef5b80c4dc415978cbf614ed5c1db5f53df34af8c64f

SHA512
d555d9ba0edcae9f5c604e3096d0e402c0d324d7a8c0c64f4187adeb0bf7dcba6381fc8f3e9248d025796b9bca2740c996f10917bea4a4fa9f7dee37d8bd2cd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\lv4karar.0.vb

Filesize
15KB

MD5
6c0329ff46ed78da8c11ac74425e5f98

SHA1
1ac150421045a3a00d615ed0b1ba7225a4b398c0

SHA256
cc13804f884b79d974e72a523255cee3b0452f69069088ce27212322cf634909

SHA512
21e2742985a503d04ba6471428dacd8c0e83c686d3c538e35350274583fadaa7eeccc0661060b52c09d228096b7d248066c1041757b25d7ebbcfd10975e8a1d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\lv4karar.cmdline

Filesize
266B

MD5
68080ceb343bcd9cefbaf57a62c6a1b2

SHA1
82e8e2d13f8ccfda3a647f4e30b652de9af2875f

SHA256
e6f3e1c4ed3afe2533db3d7a9ccad5d28c45034f1b9b304d7363d6fb992f6e06

SHA512
f24a7607972a6706ba2832031b087e7185c9034fd123e5a11be115802547c2ffcb49e9529a57d9f2490588657aec809e3ee3600fa04ea757a021d927777c2474

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB575.tmp.exe

Filesize
78KB

MD5
e121e2f5faf4193bbaca7994db656b26

SHA1
73970c20898ae7bc3f08bfb1bbc4ee19d9c07f55

SHA256
48011c06399587685bdbe1f5926362ffc831aa7a233b97b8cfe23007123dc4fb

SHA512
00f1d7b6c307d5b32b43f51e4f3b2cf5b8ea9d31c4a28f2a4f60c8c2436cbce0b9cac30e2b4e1a6d4259dd6f7487437c253c6d008f5ef9b783a1f4399603f7e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2CB375A940294CF98C2245D197A4B535.TMP

Filesize
660B

MD5
4d59588d68ed2dd4cea6cb3a51b1e211

SHA1
fc7ce8ee36460bcf6d3cabc92e8fbb320ade438e

SHA256
73f5bc002b8df34c5afb80795366cb94564051167278c7ae30e61720dc11dc11

SHA512
393f01a85d59d18774cdf5ac0a10a51abfe7fbe7c7152ec176929356b4549e91b597436700e52485e707632b03c9d17343ba62c2f0708ddac06c90475f1876ef

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2308-0-0x0000000074C62000-0x0000000074C63000-memory.dmp

Filesize
4KB

Download
memory/2308-23-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/2308-2-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/2308-1-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3492-22-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3492-24-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3492-26-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3492-27-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3492-28-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4840-9-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4840-18-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads