metamorpherrat | 448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96

General

Target

448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
Size

78KB
MD5

e81f39af6852661c5d7af31cb16eefe6
SHA1

90150edd2d02c688e2de190e3187a3d2e45aae23
SHA256

448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96
SHA512

e37661771cecc969af48f10472911201a4d2c849a9e9bc1931d22a5b3dd765f10529485a08502fad931292c80d6a6ea771be4733bce9a20f690ba638f3bca4f7
SSDEEP

1536:whHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9QtM9/M1I:cHFoI3ZAtWDDILJLovbicqOq3o+nM9/M

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe

Deletes itself 1 IoCs

pid	Process
368	tmpA0D4.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
368	tmpA0D4.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpA0D4.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	tmpA0D4.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.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	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
Token: SeDebugPrivilege	368	tmpA0D4.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 3344	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	83
PID 4604 wrote to memory of 3344	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	83
PID 4604 wrote to memory of 3344	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	83
PID 3344 wrote to memory of 1352	3344	vbc.exe	85
PID 3344 wrote to memory of 1352	3344	vbc.exe	85
PID 3344 wrote to memory of 1352	3344	vbc.exe	85
PID 4604 wrote to memory of 368	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	86
PID 4604 wrote to memory of 368	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	86
PID 4604 wrote to memory of 368	4604	448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe	86

C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
"C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4604
- 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\y9k9vkkr.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3344
- - 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\RESA26A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2C0B2728D58945D0B353757B3D58254B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1352
- C:\Users\Admin\AppData\Local\Temp\tmpA0D4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA0D4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\448e099e41b0730f0b736f603e4d8f2d802692da572ca58f09d98833fef1ab96.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:368

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\RESA26A.tmp

Filesize
1KB

MD5
a9c6f978ef0af3809d14c5bb1657279e

SHA1
5354d9143f1a16b34fded3a0dd7f2990b540c32d

SHA256
a7ca47b533a8acb8e298a7ebc2651c20415475abdab10d487d82860a4dd6b14d

SHA512
917588f0d9369fed66444ceacf32c26aad7b522592062dccc152eee105d7e2411814d08ccfcd5d59f4aa04f6ef0c40935007e8ab94dbd15a9b72d4f2129c7eb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA0D4.tmp.exe

Filesize
78KB

MD5
152536ce08d54ef9070730e02bbf7da5

SHA1
d40f650b112d4c60dc1935b099a017d722364c1d

SHA256
9ea455efb69d0e0861620d2154ac6309622f12f49e82091febd99e709f01b753

SHA512
d13aadc2ff3570a6e864787c9e3322c296634d2ae16783ca9b84d5c5f25640c3e52314fbe8dd21c2d9c1e26ac5dfd0853a53805ab3b871ff0181d40e08778c92

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2C0B2728D58945D0B353757B3D58254B.TMP

Filesize
660B

MD5
cfd993230ed84d7e27f97fcb4f694948

SHA1
4c0e458dd731d803895dec9a997b4f8d38a5e776

SHA256
e7582328614754d10aee20e0cf451076c41c20a04df1b10d084e6a55c5240f95

SHA512
e88e668e4d786561953a8ccb504b36773b91f5ca715a2c885b51f046ffe0164080df561f60d3f411a99078c4cac36956602b288620596dc5b726c4699c881062

Download Submit
C:\Users\Admin\AppData\Local\Temp\y9k9vkkr.0.vb

Filesize
15KB

MD5
7ec485edecbdd742e7255cc307a563f0

SHA1
a4bbffdda9faa40feb608b79810891057e772512

SHA256
d47a61b00fcb996c880a5890daacc20b5d1b87772b580e3d1c125a6eb9b46286

SHA512
df4fd77d8ce6db813c4034b71c11272a039651f7a5cf667f211f04ca1c9fe2e76c507c403df8af327d74c0086c6be29224f4048711ceb15b1b1a08328e7dacd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\y9k9vkkr.cmdline

Filesize
266B

MD5
acbe41063b4451792b4ef7e8fb263145

SHA1
2ffc92970bea882a3cbe1d2aea017c10fecdaabe

SHA256
0d6d7d4043a87b3cf45a623f628b852ca707929360775e697aef388a175bdccb

SHA512
d3de8f168e0ba53d54e8e506526b7b4270ef9e8ef47cd288e57dd60376f44844d4038c141b796bf3c23d5532364e59de3a590008158e624df40ed0c94c89b600

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/368-25-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/368-23-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/368-24-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/368-26-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/368-27-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/368-28-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-9-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-18-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4604-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4604-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4604-22-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4604-0-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads