628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860

General

Target

628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe
Size

605KB
MD5

99043cb5f6b8cd37fe0c0f574cde83bb
SHA1

8326ad535b61789a5fcf8ef2af476fe5a05a59b6
SHA256

628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860
SHA512

a2babb3c3cd7162903d40758beb6b80a8c9f5da1540cc62cbbd73d111df609cb3589000f79dfc6851d6a3c2c0f4066cf905ff32408a50384e876d64deb9f79cb
SSDEEP

12288:EVRTE3het1yJh2HduH7GqjTyiVRTE3het1yJh2HduH7GqjTy:IX1AwHsH7hTyOX1AwHsH7hTy

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2880	qwggi.exe

Executes dropped EXE 2 IoCs

pid	Process
2880	qwggi.exe
3008	vmt.exe

Loads dropped DLL 7 IoCs

pid	Process
2700	cmd.exe
2700	cmd.exe
2880	qwggi.exe
3008	vmt.exe
3008	vmt.exe
3008	vmt.exe
3008	vmt.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\SHR = "c:\\Program Files\\efvvh\\vmt.exe \"c:\\Program Files\\efvvh\\vmtbs.dll\",Scheduler"	vmt.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\v:	vmt.exe
File opened (read-only)	\??\b:	vmt.exe
File opened (read-only)	\??\i:	vmt.exe
File opened (read-only)	\??\m:	vmt.exe
File opened (read-only)	\??\n:	vmt.exe
File opened (read-only)	\??\s:	vmt.exe
File opened (read-only)	\??\a:	vmt.exe
File opened (read-only)	\??\o:	vmt.exe
File opened (read-only)	\??\q:	vmt.exe
File opened (read-only)	\??\u:	vmt.exe
File opened (read-only)	\??\z:	vmt.exe
File opened (read-only)	\??\g:	vmt.exe
File opened (read-only)	\??\l:	vmt.exe
File opened (read-only)	\??\r:	vmt.exe
File opened (read-only)	\??\t:	vmt.exe
File opened (read-only)	\??\w:	vmt.exe
File opened (read-only)	\??\x:	vmt.exe
File opened (read-only)	\??\y:	vmt.exe
File opened (read-only)	\??\e:	vmt.exe
File opened (read-only)	\??\h:	vmt.exe
File opened (read-only)	\??\j:	vmt.exe
File opened (read-only)	\??\k:	vmt.exe
File opened (read-only)	\??\p:	vmt.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	vmt.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\efvvh	qwggi.exe
File created	\??\c:\Program Files\efvvh\vmtbs.dll	qwggi.exe
File created	\??\c:\Program Files\efvvh\vmt.exe	qwggi.exe
File opened for modification	\??\c:\Program Files\efvvh\vmt.exe	qwggi.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qwggi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmt.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2700	cmd.exe
2752	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vmt.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vmt.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2752	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	vmt.exe
3008	vmt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	vmt.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe
2880	qwggi.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2700	2800	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe	30
PID 2800 wrote to memory of 2700	2800	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe	30
PID 2800 wrote to memory of 2700	2800	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe	30
PID 2800 wrote to memory of 2700	2800	628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe	30
PID 2700 wrote to memory of 2752	2700	cmd.exe	32
PID 2700 wrote to memory of 2752	2700	cmd.exe	32
PID 2700 wrote to memory of 2752	2700	cmd.exe	32
PID 2700 wrote to memory of 2752	2700	cmd.exe	32
PID 2700 wrote to memory of 2880	2700	cmd.exe	33
PID 2700 wrote to memory of 2880	2700	cmd.exe	33
PID 2700 wrote to memory of 2880	2700	cmd.exe	33
PID 2700 wrote to memory of 2880	2700	cmd.exe	33
PID 2880 wrote to memory of 3008	2880	qwggi.exe	34
PID 2880 wrote to memory of 3008	2880	qwggi.exe	34
PID 2880 wrote to memory of 3008	2880	qwggi.exe	34
PID 2880 wrote to memory of 3008	2880	qwggi.exe	34

C:\Users\Admin\AppData\Local\Temp\628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe
"C:\Users\Admin\AppData\Local\Temp\628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qwggi.exe "C:\Users\Admin\AppData\Local\Temp\628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2752
- - C:\Users\Admin\AppData\Local\Temp\qwggi.exe
    C:\Users\Admin\AppData\Local\Temp\\qwggi.exe "C:\Users\Admin\AppData\Local\Temp\628378aa581d91d6c3cfc8f00ed72742085b8e1342046eb84ba48a1444311860.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - \??\c:\Program Files\efvvh\vmt.exe
      "c:\Program Files\efvvh\vmt.exe" "c:\Program Files\efvvh\vmtbs.dll",Scheduler C:\Users\Admin\AppData\Local\Temp\qwggi.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\Program Files\efvvh\vmtbs.dll

Filesize
184KB

MD5
b0a19094802390021fefa6e711ffd4e6

SHA1
ca932f4e9d361b44347f48a82b916e9753d06d5e

SHA256
8db6081eba81a750ac74113dc28a57e833bed7b6e8a76cae951580a8ee65cb82

SHA512
7385f5d12016ed7201a4bfecd7ad8d0398fb4a190d82b39bebe854a32d984f0d0469e7502d15d4cdcc84749e316bca654795a1b462833349f9d6b5990a5c0284

Download Submit
\Program Files\efvvh\vmt.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\Users\Admin\AppData\Local\Temp\qwggi.exe

Filesize
606KB

MD5
564286d9660c397bd6d5ead1eb7cb246

SHA1
4dd596d4de7e3052008e50d7a649da4fcb8d8b21

SHA256
138be73cf650836f3438612fc99d46c5d57096bc508f40e259943488931da2c0

SHA512
c04b72c7725a854f4978c237a160b0531aafe24df4b9b1bbdcfa2de391275006152f312974aa67d5a20e251e52c50d25c6cc9a91b9ba4016c5ee58f411c912cf

Download Submit
memory/3008-17-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3008-18-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3008-20-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3008-21-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3008-19-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download
memory/3008-24-0x0000000010000000-0x0000000010074000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads