metamorpherrat | 6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172

General

Target

6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
Size

78KB
MD5

41bfbd29b3d9a9f22e0290f77cc24af0
SHA1

f939e45ce0e1f7d92ee5c0e5b2cde2f85a1c7205
SHA256

6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172
SHA512

0ce5f3cddd6c82a1e88c87d3e766e46d8badf2606d08e98194ebebb51e8e73b864798d00a0d38bc3785d46e4938e47accde92f674be2db693bd7f740de4f7cd6
SSDEEP

1536:LtHY6JIdXT0XRhyRjVf3HaXOJR0zcEIvCZ1xjs9np/IPioYJbQtH9/x915k:LtHYOINSyRxvHF5vCbxwpI6WH9/xK

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	tmp76E5.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmp76E5.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	tmp76E5.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
Token: SeDebugPrivilege	3688	tmp76E5.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 3612	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	84
PID 4104 wrote to memory of 3612	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	84
PID 4104 wrote to memory of 3612	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	84
PID 3612 wrote to memory of 3940	3612	vbc.exe	88
PID 3612 wrote to memory of 3940	3612	vbc.exe	88
PID 3612 wrote to memory of 3940	3612	vbc.exe	88
PID 4104 wrote to memory of 3688	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	90
PID 4104 wrote to memory of 3688	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	90
PID 4104 wrote to memory of 3688	4104	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	90

C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
"C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104
- 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\xf5pozxk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3612
- - 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\RES77D0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc613E43F4EE2643FEA4A585DB3FF3F3BC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3940
- C:\Users\Admin\AppData\Local\Temp\tmp76E5.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp76E5.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3688

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\RES77D0.tmp

Filesize
1KB

MD5
8949e323c77da95ba04023afd5fddbf5

SHA1
a44b3b57b4dfb2969ce7f43ced85a777a3be1524

SHA256
200ba5a7a1f66ddcf043f97506ec74cd5fd988ff0bb98f7a1adcbf13cb3e5efe

SHA512
737ca77ecb05dc9ad3a0f0dbff01da4f434e28f2383f248f7375e599a26fef4ce8bef2c651df6a3f30642a27d984da06be40f2b811d9eb5f1f979aa7811214bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp76E5.tmp.exe

Filesize
78KB

MD5
69bd80aba3d540bb9717d21ef5ad3d43

SHA1
92b38e5199601732f6f3b2e57a692cbb7c5fa8c4

SHA256
7db436f57f7f6cc41a4bd8253e0bf12c943546f2c8ab7346249da3405bb497e0

SHA512
729dfeb4514ee61f51cfb6963d60bd7ce4bc20f4df1ff57ae90371525e8229e1eab9450fcf3527ff718640c138f3635cef1b1308ded534a3de9a03e02a909dc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc613E43F4EE2643FEA4A585DB3FF3F3BC.TMP

Filesize
660B

MD5
6466d4aca48fc165a0ef43297f108e74

SHA1
1fb5a3c8fd19e3afa9b7b96f6dec0f714fc9919a

SHA256
329d3225e69f85423a777ed69542614724ba1a01f47fba2b8a65caf8f8e9b148

SHA512
3f4879254ba67190dc613cb666b52fcf287db0c5e18b76276d8a94b16855334fc298a61ab1054a3e3ab21b776912a8dc7d383ae99279e6af248f76679ad3c60f

Download Submit
C:\Users\Admin\AppData\Local\Temp\xf5pozxk.0.vb

Filesize
15KB

MD5
3f4834bd2741d4d44ddd5f9aba0722d1

SHA1
f3a82e23a6ace3c7c1c929aef03b4f24a0fad939

SHA256
a05467d974018c6cec2907f6d2f4c4f88ee88a96bd3cb13063d96b7b88ca0f51

SHA512
dc0fd0d33284484967b558aca2482803a048e12fb693f6a68796dcdb983909d01a75aa53e1e9187175e122bee05675575574bcbba0a585cb4a2a6efca0509e4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\xf5pozxk.cmdline

Filesize
266B

MD5
533e214d270f947652b126eee5189760

SHA1
825b769061c8428212a68db78e67a563a94f04c5

SHA256
3885d9f2700f0dec81753ea1b87dfbe09b00c31f0de0043cae86a257a739ba75

SHA512
44df432070282069228366930848010b9a938bcfef330cc1376c1301bca9f9559133ad117e056b22bf899b9b402bbacdbf0563a2fa551ddf07d4faa41550327e

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

Filesize
62KB

MD5
097dd7d3902f824a3960ad33401b539f

SHA1
4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

SHA256
e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

SHA512
bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

Download Submit
memory/3612-8-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3612-18-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-23-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-24-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-26-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-27-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-28-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-29-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/3688-30-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/4104-0-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/4104-2-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/4104-1-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/4104-22-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads