metamorpherrat | a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 01:51

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General

Target
a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe
Size 78KB
Sample240903-b98skatelp
SHA256 a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef
MD5 9d69941dc1d2acbb04d99fa94889f283
SHA1 61fe4b3032604c7811fa1a42ea42f9cee7b46ed4
SHA512 4b199a50a1fdbef8bff6bcf702084908b9e6910767939053cb0d9caea378e8219d11b95c0535f826b5767409b20b434dc5c0fb78067f905ef87b9434f2996330
SSDEEP 1536:ay58/dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6ht9/61Gf:ay58en7N041Qqhg5t9/D
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe

Deletes itself 1 IoCs

pid	Process
2360	tmp68EB.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	tmp68EB.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp68EB.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp68EB.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe
Token: SeDebugPrivilege	2360	tmp68EB.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3668	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	85
PID 4144 wrote to memory of 3668	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	85
PID 4144 wrote to memory of 3668	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	85
PID 3668 wrote to memory of 4784	3668	vbc.exe	88
PID 3668 wrote to memory of 4784	3668	vbc.exe	88
PID 3668 wrote to memory of 4784	3668	vbc.exe	88
PID 4144 wrote to memory of 2360	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	89
PID 4144 wrote to memory of 2360	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	89
PID 4144 wrote to memory of 2360	4144	a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe	89

C:\Users\Admin\AppData\Local\Temp\a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe
"C:\Users\Admin\AppData\Local\Temp\a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4144
- 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\uqabywhd.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - 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\RES69D6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc719FD66DED4949CDBD5F910ED70E2A.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4784
- C:\Users\Admin\AppData\Local\Temp\tmp68EB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp68EB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a882d6880221346067caae61b69530191edd374fcc7ae15d139305c20cae67ef.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2360

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

RES69D6.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES69D6.tmp
Size 1KB
SHA256 5d08fff6255f3fb781df817f41c713ad1e777023dfcce7bb722e8292587b587e
MD5 5dd9381f7698aacfafc8f3f85138e460
SHA1 d3df80aa989293b9f531483185a1f28494e5e92f
SHA512 3af0ed9859bae938214a5111b72ef73601f84584ccddfa4e378142235fd1f392ad3a1e85825140a3ffeab2e993e286d2a5b85252e6a8c77564f46118fcd7855d
MD5 SHA1 SHA512

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tmp68EB.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp68EB.tmp.exe
Size 78KB
SHA256 32b3ca3eaf9f7f94b9eb8a22eac4a86a52cfd0fda5ad274dac20063b7d7301e2
MD5 ab4871949b43379df116b728a9f3f34c
SHA1 e5253c7c488f07ad0e75603caaaff85cd93f63dd
SHA512 5b92c973572688d4e975d1257733a94c2a52be78ddcceec2e79329b4a7f54e63248f8ef897e75b3bfa4e11f39c19d26bd91fbaeaadc9439565d599d21304a36d
SSDEEP 1536:YHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtw9/j1g3:YHa3Ln7N041Qqhgw9/k
MD5 SHA1 SHA512 SSDEEP

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uqabywhd.0.vb

Path C:\Users\Admin\AppData\Local\Temp\uqabywhd.0.vb
Size 14KB
SHA256 fcc9bdf82a0483b02908583afe97fc92f21676dfa6b2e221665fd79525512657
MD5 2885f75ed578867b966ba5133f2378a5
SHA1 b42c56118ecf3c350342de7891b1b90bfc4f6f27
SHA512 7deb99bbae77be9ed733f90337a1f4546a44134667f5ab790db0562e81a8acf064c2ce679b0c8e88ac396cd5d53dc5d763d7c686cb39bc139e3b8d8022ced040
SSDEEP 384:rq3NptNMRNlhNNVlnGINfYN2cHb+E6NLzN7QZSN7eP:Wp/Mrlb7lGwo2cHWLhq+m
MD5 SHA1 SHA512 SSDEEP

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uqabywhd.cmdline

Path C:\Users\Admin\AppData\Local\Temp\uqabywhd.cmdline
Size 266B
SHA256 1cf5df3accb075f07006376469ef536bd80a786bb1fac29063868403c4666a73
MD5 64cfa9144b6e72aae7237643a0115045
SHA1 45003c3787235ab6fcd47345961ea8faa72a84da
SHA512 43aa56b37effde8b910906491fc99ff44882bc9f578f181412d7aef69485bf3d790af300635fefa05fb3e1dc6cca7182d49ab408708de40a18d8da07b499cd1a
MD5 SHA1 SHA512

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vbc719FD66DED4949CDBD5F910ED70E2A.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc719FD66DED4949CDBD5F910ED70E2A.TMP
Size 660B
SHA256 483bc1e5850a6480d668de4ad249b8bd9868ae16f4917a1da314c8860754a35a
MD5 408d553b8f7a4274ca96ee6f33e087b6
SHA1 968386ed93d7cd849d92b43cd5b6b48159f6c693
SHA512 7921439d2a6d4b5b71e474bee865a2fc2df85f34df66505c8e02ec14632a799599e202ea0e53ae6cc488acf5729e62563de64b01922c257d17e7138b99fa8a5a
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/2360-23-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/2360-24-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/2360-26-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/2360-27-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/2360-28-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/3668-9-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/3668-18-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/4144-2-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/4144-1-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/4144-22-0x00000000750A0000-0x0000000075651000-memory.dmp

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memory/4144-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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