37562391d980b641e9dbb4845749ad8d9f0df9eef1df50a3c08e7b578b7af38b

General

Target

f62d085e06107ce329a5d835450341a0N.exe
Size

668KB
MD5

f62d085e06107ce329a5d835450341a0
SHA1

6a87fb69bfb5b8feac2917e045c1050f3bf89a4a
SHA256

37562391d980b641e9dbb4845749ad8d9f0df9eef1df50a3c08e7b578b7af38b
SHA512

8beb387d1419086062bcf1493ee45f14db21ae0eca2f47acaa744c73fb0dff3c231ac74e9a5021bc94e11aa5dcccd9239d184d989b387d07673aadad3621e36c
SSDEEP

12288:cSfSps28tL4l4Xzqs4f2S3heRW2ULNLw6VNCsJlgDaKAN:f0O0WX1rSxIW2oNxmYlgDaKAN

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
944	tctip.exe

Executes dropped EXE 2 IoCs

pid	Process
944	tctip.exe
2508	lpo.exe

Loads dropped DLL 7 IoCs

pid	Process
2404	cmd.exe
2404	cmd.exe
944	tctip.exe
2508	lpo.exe
2508	lpo.exe
2508	lpo.exe
2508	lpo.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Disp = "c:\\Program Files\\wshmx\\lpo.exe \"c:\\Program Files\\wshmx\\lpovp.dll\",Dispatch"	lpo.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)	\??\b:	lpo.exe
File opened (read-only)	\??\j:	lpo.exe
File opened (read-only)	\??\l:	lpo.exe
File opened (read-only)	\??\n:	lpo.exe
File opened (read-only)	\??\x:	lpo.exe
File opened (read-only)	\??\y:	lpo.exe
File opened (read-only)	\??\g:	lpo.exe
File opened (read-only)	\??\r:	lpo.exe
File opened (read-only)	\??\s:	lpo.exe
File opened (read-only)	\??\a:	lpo.exe
File opened (read-only)	\??\i:	lpo.exe
File opened (read-only)	\??\m:	lpo.exe
File opened (read-only)	\??\o:	lpo.exe
File opened (read-only)	\??\z:	lpo.exe
File opened (read-only)	\??\u:	lpo.exe
File opened (read-only)	\??\v:	lpo.exe
File opened (read-only)	\??\e:	lpo.exe
File opened (read-only)	\??\h:	lpo.exe
File opened (read-only)	\??\k:	lpo.exe
File opened (read-only)	\??\p:	lpo.exe
File opened (read-only)	\??\q:	lpo.exe
File opened (read-only)	\??\t:	lpo.exe
File opened (read-only)	\??\w:	lpo.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	lpo.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\wshmx\lpo.exe	tctip.exe
File opened for modification	\??\c:\Program Files\wshmx	tctip.exe
File created	\??\c:\Program Files\wshmx\lpovp.dll	tctip.exe
File created	\??\c:\Program Files\wshmx\lpo.exe	tctip.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	lpo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f62d085e06107ce329a5d835450341a0N.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	tctip.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
2404	cmd.exe
1640	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	lpo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	lpo.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1640	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	lpo.exe
2508	lpo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	lpo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2092	f62d085e06107ce329a5d835450341a0N.exe
944	tctip.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2404	2092	f62d085e06107ce329a5d835450341a0N.exe	30
PID 2092 wrote to memory of 2404	2092	f62d085e06107ce329a5d835450341a0N.exe	30
PID 2092 wrote to memory of 2404	2092	f62d085e06107ce329a5d835450341a0N.exe	30
PID 2092 wrote to memory of 2404	2092	f62d085e06107ce329a5d835450341a0N.exe	30
PID 2404 wrote to memory of 1640	2404	cmd.exe	32
PID 2404 wrote to memory of 1640	2404	cmd.exe	32
PID 2404 wrote to memory of 1640	2404	cmd.exe	32
PID 2404 wrote to memory of 1640	2404	cmd.exe	32
PID 2404 wrote to memory of 944	2404	cmd.exe	33
PID 2404 wrote to memory of 944	2404	cmd.exe	33
PID 2404 wrote to memory of 944	2404	cmd.exe	33
PID 2404 wrote to memory of 944	2404	cmd.exe	33
PID 944 wrote to memory of 2508	944	tctip.exe	34
PID 944 wrote to memory of 2508	944	tctip.exe	34
PID 944 wrote to memory of 2508	944	tctip.exe	34
PID 944 wrote to memory of 2508	944	tctip.exe	34

C:\Users\Admin\AppData\Local\Temp\f62d085e06107ce329a5d835450341a0N.exe
"C:\Users\Admin\AppData\Local\Temp\f62d085e06107ce329a5d835450341a0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\tctip.exe "C:\Users\Admin\AppData\Local\Temp\f62d085e06107ce329a5d835450341a0N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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:1640
- - C:\Users\Admin\AppData\Local\Temp\tctip.exe
    C:\Users\Admin\AppData\Local\Temp\\tctip.exe "C:\Users\Admin\AppData\Local\Temp\f62d085e06107ce329a5d835450341a0N.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:944
  - - \??\c:\Program Files\wshmx\lpo.exe
      "c:\Program Files\wshmx\lpo.exe" "c:\Program Files\wshmx\lpovp.dll",Dispatch C:\Users\Admin\AppData\Local\Temp\tctip.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:2508

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\wshmx\lpovp.dll

Filesize
210KB

MD5
b673cb9750e7703f93ff5b4225635f69

SHA1
37db3fe814f89d161b26ba62965a3fe7ff3209f2

SHA256
d1d18ebcdce9eabd2050a4d74257719c428c73e290cbd6a96222c31928bb2c6d

SHA512
a7954c61b748ecc68f7ae96fdbc63c64409162344fc4e4bbbbd66af386daaa0e13d70b95f34eac3c0cab61298b855fade9787e20fcfc7262b6df941bd368ed2c

Download Submit
\Program Files\wshmx\lpo.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
668KB

MD5
dc538018e7a8a8038821f862dce71efa

SHA1
09f2ae50c0aa420fb709340db2945632950c64ed

SHA256
dc4002abe06b898ffd273c9bee1a89b8724afb6c13407059db98eade444692d8

SHA512
291f58df88169b6db984147a98c95a1a9529e59ab4bc515b1bb95b8bd251a38d546740508de4ef94fc12b6391c91eec9365b2839c922c99ec254acd3a7ab9410

Download Submit
memory/944-14-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2092-0-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2092-2-0x0000000000400000-0x00000000004A0000-memory.dmp

Filesize
640KB

Download
memory/2404-6-0x0000000002320000-0x00000000023C0000-memory.dmp

Filesize
640KB

Download
memory/2508-22-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-23-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-21-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-24-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2508-25-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-27-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-29-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-30-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2508-34-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/2508-35-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads