metamorpherrat | fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 03:14

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General

Target
fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe
Size 78KB
Sample240408-drpyvafc62
SHA256 fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769
MD5 3332a2ae097b0d6660aa538c321f856b
SHA1 4c911806ab593db9555b5417f3148f93aa52d442
SHA512 e702a7001db5dd51b48bde34922d59f6bf0a4247ffacfe450b66a29e18df0d8363680bfb0e38d29f23edbae0bcc8c2090547de8f50c5da9bc4f5b6d06ca05af1
SSDEEP 1536:4HH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtl9/41fr:4Ha3Ln7N041Qqhgl9/G
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metamorpherrat 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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe

Executes dropped EXE 1 IoCs

pid	Process
1200	tmp40E1.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp40E1.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe
Token: SeDebugPrivilege	1200	tmp40E1.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 4068	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	85
PID 464 wrote to memory of 4068	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	85
PID 464 wrote to memory of 4068	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	85
PID 4068 wrote to memory of 728	4068	vbc.exe	87
PID 4068 wrote to memory of 728	4068	vbc.exe	87
PID 4068 wrote to memory of 728	4068	vbc.exe	87
PID 464 wrote to memory of 1200	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	88
PID 464 wrote to memory of 1200	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	88
PID 464 wrote to memory of 1200	464	fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe	88

C:\Users\Admin\AppData\Local\Temp\fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe
"C:\Users\Admin\AppData\Local\Temp\fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464
- 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\cxik4jzp.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4068
- - 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\RES41DB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD69D71365A734D508DA3E5CE2D12915C.TMP"
    3⤵
    PID:728
- C:\Users\Admin\AppData\Local\Temp\tmp40E1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp40E1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fd7e99d561ff9f8d9b03d80b3c11af17ac5fe5ef7427857ead85fb15adaf9769.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES41DB.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES41DB.tmp
Size 1KB
SHA256 bd4db0db9b8f4fa5440ac67256219a976a7fa2ec352f0ae2adeb85a8f00ddc46
MD5 0a26835146ee13393907f34ad070e4ca
SHA1 d3c1f13f82be4530e1e70d48e35188559a46632a
SHA512 c0ceff09e3e07c7511e1015fbe58524d036972d5484b2b2957e240d490ba0ee3733ec4dc6908bc13a347e58682901704fe41756bbcc4719cad3f04f8881152ec
MD5 SHA1 SHA512

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cxik4jzp.0.vb

Path C:\Users\Admin\AppData\Local\Temp\cxik4jzp.0.vb
Size 15KB
SHA256 b92d5f444e41cab9aa1db5733a237c2fd1c6e1387494dbad3c32a3290e3d66c5
MD5 65ba14eea4e71b093e3804a4c17ed5ff
SHA1 c2707e937b0e928aece14b5ddbfe1120c6ccb5af
SHA512 f66dfac01e9029ca3a6cb56148722fb10bd6d61e510bdfdebdf4ca388f406e1982594c227fbf2b777a1bd6ed7de04b5798a84866595f65a0f98cdd2ca824dd64
SSDEEP 384:rCN+N4Nk3pNYhaNsjNkcHbNE6NmzN7QLSN7eP:yyAujR0kcHlmhu+m
MD5 SHA1 SHA512 SSDEEP

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cxik4jzp.cmdline

Path C:\Users\Admin\AppData\Local\Temp\cxik4jzp.cmdline
Size 266B
SHA256 d4fa3667568875d954bc546e2670cbf56ce3719f01bebd8d9a1b68cb2e9f98a0
MD5 0aa963368e6ebc07851ee040868530b8
SHA1 62c1d10115b739112e3551b5d9a0fa734c9cd3a1
SHA512 b9fde02e3d11173f63ba01c9a0ca2ba5befefbcae39428ce81aab2db06cf4120f14644e856f5f61456147a7f87898eb9b578188589782c09c00df8ccc178b916
MD5 SHA1 SHA512

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tmp40E1.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp40E1.tmp.exe
Size 78KB
SHA256 fb5c7b286eb03602cd56aa2093799df9e1d31c35e88f0b6004e1295c34c6cabb
MD5 386c508e2bae09dfe6099dea25bff727
SHA1 bdd54683528bdd16c083a92fa9f68df8791c05be
SHA512 cc6b939aa79d144092124257f418a70973c20a2549f0528f580170dc9ca5edfa9b5a15af22a10c00558e9bc9954aee9c46e6329e456b808f1649cf687a1dd6b8
SSDEEP 1536:PPWV53dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6o9/H13b:PPWV5Wn7N041Qqhgw9/9
MD5 SHA1 SHA512 SSDEEP

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vbcD69D71365A734D508DA3E5CE2D12915C.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbcD69D71365A734D508DA3E5CE2D12915C.TMP
Size 660B
SHA256 9f0e977e0d59d4999a47e8a548da50a9fe4b9bd95db773b94cf18b7975ff959c
MD5 c45257f0e9eea6a8651954a84d56cc6f
SHA1 5dcbb71468adb298731ee8cba5dc4a50d2f30fca
SHA512 5d08d007c294640edeb405da7a1ae58d30660201877d933f8e1078121fc6a52aab293bfc356b68aeb361ff697984cf0c9a4ece92f1824efbc025587e10df1a1e
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

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memory/464-2-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/464-1-0x0000000000970000-0x0000000000980000-memory.dmp

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memory/464-0-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/464-21-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/1200-22-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/1200-23-0x0000000000EF0000-0x0000000000F00000-memory.dmp

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memory/1200-24-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/1200-26-0x0000000000EF0000-0x0000000000F00000-memory.dmp

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memory/1200-27-0x0000000074720000-0x0000000074CD1000-memory.dmp

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memory/1200-28-0x0000000000EF0000-0x0000000000F00000-memory.dmp

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memory/1200-29-0x0000000000EF0000-0x0000000000F00000-memory.dmp

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memory/4068-8-0x0000000000A00000-0x0000000000A10000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads