38b79f05fd31ee5e5d2a5a6e787f4701b1d4a783cf66aee5ea84fddc280a9d4e

General

Target

70dd89fec51a62f42ea627d7bacffb35.exe
Size

299KB
MD5

70dd89fec51a62f42ea627d7bacffb35
SHA1

3dc15bd19ad8f1a566005bef374683424e945ec9
SHA256

38b79f05fd31ee5e5d2a5a6e787f4701b1d4a783cf66aee5ea84fddc280a9d4e
SHA512

94a5b60321ce3bc4ed3f6f827314c8fb683143c57e2c459a338fb27ac24f197946426208b2e929525e95dc5ef9e445ffa456b91db396a71f3b8d367d8612264e
SSDEEP

6144:PlGg0U/RG3shgh4L9FwWSOEaViZdvHkXqN7pGcP6BE9Cqa8RT0NK:Ag0UCk9SWSjZdsXqN7pfP+wdRt

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3048	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2780	dyhounm.exe

Loads dropped DLL 3 IoCs

pid	Process
3048	cmd.exe
3048	cmd.exe
2780	dyhounm.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2712	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2864	PING.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe
2780	dyhounm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 3048	2520	70dd89fec51a62f42ea627d7bacffb35.exe	20
PID 2520 wrote to memory of 3048	2520	70dd89fec51a62f42ea627d7bacffb35.exe	20
PID 2520 wrote to memory of 3048	2520	70dd89fec51a62f42ea627d7bacffb35.exe	20
PID 2520 wrote to memory of 3048	2520	70dd89fec51a62f42ea627d7bacffb35.exe	20
PID 3048 wrote to memory of 2712	3048	cmd.exe	16
PID 3048 wrote to memory of 2712	3048	cmd.exe	16
PID 3048 wrote to memory of 2712	3048	cmd.exe	16
PID 3048 wrote to memory of 2712	3048	cmd.exe	16
PID 3048 wrote to memory of 2864	3048	cmd.exe	18
PID 3048 wrote to memory of 2864	3048	cmd.exe	18
PID 3048 wrote to memory of 2864	3048	cmd.exe	18
PID 3048 wrote to memory of 2864	3048	cmd.exe	18
PID 3048 wrote to memory of 2780	3048	cmd.exe	33
PID 3048 wrote to memory of 2780	3048	cmd.exe	33
PID 3048 wrote to memory of 2780	3048	cmd.exe	33
PID 3048 wrote to memory of 2780	3048	cmd.exe	33

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /pid 2520
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2712

C:\Windows\SysWOW64\PING.EXE
ping -n 3 127.1
1⤵
- Runs ping.exe
PID:2864

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2520 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\70dd89fec51a62f42ea627d7bacffb35.exe" & start C:\Users\Admin\AppData\Local\dyhounm.exe -f
1⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\dyhounm.exe
  C:\Users\Admin\AppData\Local\dyhounm.exe -f
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2780

C:\Users\Admin\AppData\Local\Temp\70dd89fec51a62f42ea627d7bacffb35.exe
"C:\Users\Admin\AppData\Local\Temp\70dd89fec51a62f42ea627d7bacffb35.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2520-6-0x00000000002A0000-0x00000000002A2000-memory.dmp

Filesize
8KB

Download
memory/2520-7-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2520-4-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2520-3-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2520-1-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2520-0-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-18-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-17-0x0000000000460000-0x0000000000462000-memory.dmp

Filesize
8KB

Download
memory/2780-16-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2780-13-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/2780-19-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-20-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-21-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-22-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-23-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-24-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-25-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download
memory/2780-26-0x0000000001000000-0x00000000010A6000-memory.dmp

Filesize
664KB

Download

Analysis

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