654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af

General

Target

654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe
Size

200KB
MD5

fd57199e11b6177f1ec6bc90d6539ba3
SHA1

070e58dd95d5a9b9fc9be0028660facb44059fc7
SHA256

654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af
SHA512

a70e0966e265df118c02febbb1908672ab2cf91003116cf880aca2dafcc7ae429e50a06ecea7148049b0014987044aecae30961f8f6a2dad300e610fc3e7befb
SSDEEP

3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTq:X2vnSwjaOcADw9cUeCOf8

Score

7^/10

bootkit discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2176	ipjmp.exe

Executes dropped EXE 2 IoCs

pid	Process
2176	ipjmp.exe
2820	hym.exe

Loads dropped DLL 7 IoCs

pid	Process
2400	cmd.exe
2400	cmd.exe
2176	ipjmp.exe
2820	hym.exe
2820	hym.exe
2820	hym.exe
2820	hym.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\gpsct\\hym.exe \"c:\\Program Files\\gpsct\\hymdy.dll\",Compliance"	hym.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)	\??\n:	hym.exe
File opened (read-only)	\??\p:	hym.exe
File opened (read-only)	\??\r:	hym.exe
File opened (read-only)	\??\y:	hym.exe
File opened (read-only)	\??\e:	hym.exe
File opened (read-only)	\??\l:	hym.exe
File opened (read-only)	\??\h:	hym.exe
File opened (read-only)	\??\i:	hym.exe
File opened (read-only)	\??\j:	hym.exe
File opened (read-only)	\??\m:	hym.exe
File opened (read-only)	\??\o:	hym.exe
File opened (read-only)	\??\z:	hym.exe
File opened (read-only)	\??\b:	hym.exe
File opened (read-only)	\??\g:	hym.exe
File opened (read-only)	\??\v:	hym.exe
File opened (read-only)	\??\x:	hym.exe
File opened (read-only)	\??\k:	hym.exe
File opened (read-only)	\??\q:	hym.exe
File opened (read-only)	\??\t:	hym.exe
File opened (read-only)	\??\u:	hym.exe
File opened (read-only)	\??\w:	hym.exe
File opened (read-only)	\??\a:	hym.exe
File opened (read-only)	\??\s:	hym.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	hym.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\gpsct	ipjmp.exe
File created	\??\c:\Program Files\gpsct\hymdy.dll	ipjmp.exe
File created	\??\c:\Program Files\gpsct\hym.exe	ipjmp.exe
File opened for modification	\??\c:\Program Files\gpsct\hym.exe	ipjmp.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	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.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	ipjmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hym.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
2400	cmd.exe
2760	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	hym.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	hym.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2760	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2820	hym.exe
2820	hym.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	hym.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3068	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe
2176	ipjmp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2400	3068	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe	30
PID 3068 wrote to memory of 2400	3068	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe	30
PID 3068 wrote to memory of 2400	3068	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe	30
PID 3068 wrote to memory of 2400	3068	654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe	30
PID 2400 wrote to memory of 2760	2400	cmd.exe	32
PID 2400 wrote to memory of 2760	2400	cmd.exe	32
PID 2400 wrote to memory of 2760	2400	cmd.exe	32
PID 2400 wrote to memory of 2760	2400	cmd.exe	32
PID 2400 wrote to memory of 2176	2400	cmd.exe	33
PID 2400 wrote to memory of 2176	2400	cmd.exe	33
PID 2400 wrote to memory of 2176	2400	cmd.exe	33
PID 2400 wrote to memory of 2176	2400	cmd.exe	33
PID 2176 wrote to memory of 2820	2176	ipjmp.exe	34
PID 2176 wrote to memory of 2820	2176	ipjmp.exe	34
PID 2176 wrote to memory of 2820	2176	ipjmp.exe	34
PID 2176 wrote to memory of 2820	2176	ipjmp.exe	34

C:\Users\Admin\AppData\Local\Temp\654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe
"C:\Users\Admin\AppData\Local\Temp\654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\ipjmp.exe "C:\Users\Admin\AppData\Local\Temp\654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - 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:2760
- - C:\Users\Admin\AppData\Local\Temp\ipjmp.exe
    C:\Users\Admin\AppData\Local\Temp\\ipjmp.exe "C:\Users\Admin\AppData\Local\Temp\654dcb4f04e35d08163c591036679848506f335a4c78c94781eb1f3f6c9056af.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:2176
  - - \??\c:\Program Files\gpsct\hym.exe
      "c:\Program Files\gpsct\hym.exe" "c:\Program Files\gpsct\hymdy.dll",Compliance C:\Users\Admin\AppData\Local\Temp\ipjmp.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:2820

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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\gpsct\hymdy.dll

Filesize
141KB

MD5
5e8ee4cc4ec79bc2b4240c78baa3fa9c

SHA1
6921953d40e24cc2f3b35555776f2db49e7a50f6

SHA256
4d723516fc5df3756a7a75303769421f282bb6098f70955a33e1080cb9c7512c

SHA512
dbce7db59e66811a021e7e2ff180b0f82a49c35be5884970d0c090eff4c7e36450953f2eb1c27efc4f16038f632aa5eb6711e297cf9d689d8f35c8f9dfec0a16

Download Submit
\Program Files\gpsct\hym.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
200KB

MD5
a085f799a37e4b39c05a0cb42617bff0

SHA1
5c3b82886e487a4f5d09d6fbe4c384f35d4155d2

SHA256
4f868e2d37af5e664dfa1f5d00ae5775972546a9a845710dd787a91885087a52

SHA512
83d0ec1185c035b0fdf786cfb1d9b42ceeb294c27922e30823c69bf62560c9ae9aec9f8d97521a348e1876dbb4cc7033ba6b5af45e18fc4d6ceaf99ff92607ac

Download Submit
memory/2176-12-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2176-21-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2176-11-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2176-13-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/2400-6-0x00000000001C0000-0x000000000020A000-memory.dmp

Filesize
296KB

Download
memory/2400-10-0x00000000001C0000-0x000000000020A000-memory.dmp

Filesize
296KB

Download
memory/2820-30-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2820-24-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2820-29-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/2820-33-0x0000000010000000-0x000000001004E000-memory.dmp

Filesize
312KB

Download
memory/3068-4-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/3068-0-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/3068-2-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download
memory/3068-1-0x0000000000400000-0x000000000044901D-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads