metamorpherrat | e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26b

General

Target

e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe
Size

78KB
MD5

efd288a619127c41cade1dc188346430
SHA1

37e0f11628b4b298d444442daad66055ca46e19a
SHA256

e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26b
SHA512

3141741aa36d96f752fa29c19e9781bf2dd12b9b9d00caed91647248b8a3cbb257176fe336b4436b2812b728058b725fb9d945888683e4b9c150fd8e5def0411
SSDEEP

1536:aCHF3M7t/vZv0kH9gDDtWzYCnJPeoYrGQtG9/cc1o3:aCHF8h/l0Y9MDYrm7G9/s

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe

Executes dropped EXE 1 IoCs

pid	Process
1624	tmpBAE4.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpBAE4.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	tmpBAE4.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe
Token: SeDebugPrivilege	1624	tmpBAE4.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 4612	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	83
PID 2612 wrote to memory of 4612	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	83
PID 2612 wrote to memory of 4612	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	83
PID 4612 wrote to memory of 2160	4612	vbc.exe	85
PID 4612 wrote to memory of 2160	4612	vbc.exe	85
PID 4612 wrote to memory of 2160	4612	vbc.exe	85
PID 2612 wrote to memory of 1624	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	86
PID 2612 wrote to memory of 1624	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	86
PID 2612 wrote to memory of 1624	2612	e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe	86

C:\Users\Admin\AppData\Local\Temp\e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe
"C:\Users\Admin\AppData\Local\Temp\e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612
- 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\vnbbrfhf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4612
- - 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\RESBC5B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCDDF245B8A34481ACC4BD8CC535408D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2160
- C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e507b509891af33480ef02a38a5a1daca9e10e094db2789016b183bd7ac9d26bN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1624

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBC5B.tmp

Filesize
1KB

MD5
080e3e9b1c6c3a4832ad249881c82a2d

SHA1
24d00a1618a7f020cf63289c2338d66c619f4f41

SHA256
ffad67cbc133d11e3d16be35a1d26f13199b633598b026d334fe419dd4ed7e70

SHA512
75bba0f5b1ca84c3d98295ebd9dee2cd1e1937b964876b8a936bca978dadc3b0083015fa74d069014d9bf6d80f962aead8a124ce6adb897ea56d36daaa54e2a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBAE4.tmp.exe

Filesize
78KB

MD5
c01d27f8fdf3ac64b086ab979cc9cbfa

SHA1
7e4a7b7737ddf1fa94acdf9da1a4f7812164210f

SHA256
bee0330f5ea44eb60791ab75818c9116e834b1ffa33d9bfea8cec5c8d5a7dabb

SHA512
2dc49f8f9d755041f27c722a104c57850134a09d4d7603e3d22ab24096dcbb6db91915b6ab8d54ef7d3a2fccdf198bde6b739551c3c3491565b969ab56c3207c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCDDF245B8A34481ACC4BD8CC535408D.TMP

Filesize
660B

MD5
7692fdf026093090674d807a2886a4c0

SHA1
1bd7fbe330da8043669d7478d2837a3c3a509fe5

SHA256
f54dcdfff7c4d0df4eb1b5614722a0d9d92503842abd9d93eae395d284ad9229

SHA512
3e854dee4ed7148ae9b76a70fc55e8cb478d3dd502edaec09165e37ac0337e4441a9965bceb4237de89381bfd20cbcfdf20233815afbe68973a359958683f7ce

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

Filesize
15KB

MD5
e2fb29ac8984bf0bed0268fa4b343c23

SHA1
791faf926d8a34aac8122ce31b23f9318c70c3a9

SHA256
cc2a22fc575c1a3351dad061e9c0553d99a3034a3af130e8e5f2a7f8a65b24ec

SHA512
814630fe34c6086934974a5a3f944aa7273c4eb87a4fe3dd91850275373ff2e1aaffde5c9b64eade8d720a81351894756695b0e9df7a146c49c50ce46dcb21d6

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

Filesize
266B

MD5
4a265e7c81e0581e62ddb8f78f8e3ae3

SHA1
3269816510170a61c6b65eff0aa5789abaf8a96d

SHA256
a32cb9079bcab13d70ed187e5537713d9670b48c87b4bab935ffdddef09511c6

SHA512
94f6a20a5a14ca872b679a05597d78a21e064a8295ddcdcb45c21e4a092c4c57daf1694a89b91f7834f64b6f475fc73f4b16dd37173fb86c39f9800b3c96fd12

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1624-28-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-22-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-31-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-30-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-29-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-24-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-25-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/1624-27-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/2612-23-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/2612-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

Filesize
4KB

Download
memory/2612-1-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/2612-2-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/4612-8-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download
memory/4612-18-0x0000000074E60000-0x0000000075411000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads