f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

Resubmissions

03-07-2024 22:59

240703-2yn7wszhlp 10

03-07-2024 16:13

03-07-2024 16:11

10-05-2024 16:25

24-08-2023 11:16

Analysis

max time kernel
158s
max time network
141s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24-07-2023 06:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

[email protected]
Size

414KB
MD5

d0deb2644c9435ea701e88537787ea6e
SHA1

866e47ecd80da89c4f56557659027a3aee897132
SHA256

ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3
SHA512

6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf
SSDEEP

6144:BCoFAtv2DDWANPG4F0vwDsl6JEFiGUHzAB4lTa7tKzWNYRbvhLWxsqgyn:koOv2D60PLyvaJTT9Za7kziYD69g

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2908	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	hhxfjqvwg.exe

Loads dropped DLL 3 IoCs

pid	Process
2908	cmd.exe
2908	cmd.exe
2992	hhxfjqvwg.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	[email protected]

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
2904	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3008	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe
2992	hhxfjqvwg.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2908	2464	[email protected]	27
PID 2464 wrote to memory of 2908	2464	[email protected]	27
PID 2464 wrote to memory of 2908	2464	[email protected]	27
PID 2464 wrote to memory of 2908	2464	[email protected]	27
PID 2908 wrote to memory of 2904	2908	cmd.exe	29
PID 2908 wrote to memory of 2904	2908	cmd.exe	29
PID 2908 wrote to memory of 2904	2908	cmd.exe	29
PID 2908 wrote to memory of 2904	2908	cmd.exe	29
PID 2908 wrote to memory of 3008	2908	cmd.exe	31
PID 2908 wrote to memory of 3008	2908	cmd.exe	31
PID 2908 wrote to memory of 3008	2908	cmd.exe	31
PID 2908 wrote to memory of 3008	2908	cmd.exe	31
PID 2908 wrote to memory of 2992	2908	cmd.exe	32
PID 2908 wrote to memory of 2992	2908	cmd.exe	32
PID 2908 wrote to memory of 2992	2908	cmd.exe	32
PID 2908 wrote to memory of 2992	2908	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2464 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\[email protected]" & start C:\Users\Admin\AppData\Local\HHXFJQ~1.EXE -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2464
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2904
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:3008
- - C:\Users\Admin\AppData\Local\hhxfjqvwg.exe
    C:\Users\Admin\AppData\Local\HHXFJQ~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\hhxfjqvwg.exe

Filesize
414KB

MD5
d0deb2644c9435ea701e88537787ea6e

SHA1
866e47ecd80da89c4f56557659027a3aee897132

SHA256
ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

SHA512
6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

Download Submit
C:\Users\Admin\AppData\Local\hhxfjqvwg.exe

Filesize
414KB

MD5
d0deb2644c9435ea701e88537787ea6e

SHA1
866e47ecd80da89c4f56557659027a3aee897132

SHA256
ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

SHA512
6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

Download Submit
\Users\Admin\AppData\Local\hhxfjqvwg.exe

Filesize
414KB

MD5
d0deb2644c9435ea701e88537787ea6e

SHA1
866e47ecd80da89c4f56557659027a3aee897132

SHA256
ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

SHA512
6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

Download Submit
\Users\Admin\AppData\Local\hhxfjqvwg.exe

Filesize
414KB

MD5
d0deb2644c9435ea701e88537787ea6e

SHA1
866e47ecd80da89c4f56557659027a3aee897132

SHA256
ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

SHA512
6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

Download Submit
\Users\Admin\AppData\Local\hhxfjqvwg.exe

Filesize
414KB

MD5
d0deb2644c9435ea701e88537787ea6e

SHA1
866e47ecd80da89c4f56557659027a3aee897132

SHA256
ad6cd46f373aadad85fab5ecdb4cb4ad7ebd0cbe44c84db5d2a2ee1b54eb5ec3

SHA512
6faac2e1003290bb3a0613ee84d5c76d3c48a4524e97975e9174d6fcfb5a6a48d6648b06ed5a4c10c3349f70efffc6a08a185fdeb0824250ae044b96ef39fcdf

Download Submit
memory/2464-54-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2464-56-0x00000000002D0000-0x00000000002D2000-memory.dmp

Filesize
8KB

Download
memory/2464-55-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2464-58-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-66-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-64-0x00000000002C0000-0x00000000002C2000-memory.dmp

Filesize
8KB

Download
memory/2992-63-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-67-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-68-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-69-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-70-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-71-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-72-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-73-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download
memory/2992-74-0x0000000001000000-0x00000000010CE000-memory.dmp

Filesize
824KB

Download