9f93a50cadd762d36788ce1c8d5deb2d26e109f717f3e2d4d5c8f0d3344de725

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2023, 18:12

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General

Target

Pivnoxybggcadheda28_browsingExe.exe
Size

160KB
MD5

4bc743b0f4090cdd0c0fbcebfa996de9
SHA1

1bbde685776cd633786d78ebdebd3f077fe82448
SHA256

9f93a50cadd762d36788ce1c8d5deb2d26e109f717f3e2d4d5c8f0d3344de725
SHA512

3c896870985a1af9d25151495e96e709e75afd1bc42fdf526bd4ef428393805a5dea2032fb6aa8491fbfa660a9d88cc4fdfce564d440b1d8ca57ee6485b5d884
SSDEEP

3072:6yoHBBC3ueOa7Wigo11C0m3+qN6AiWSvDxX4WyB:6dPCv97W2gf+C6vVt4Wy

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
924	confax.exe

Loads dropped DLL 1 IoCs

pid	Process
924	confax.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
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hux91 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\confax.exe"	confax.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4264	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe
924	confax.exe
924	confax.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
924	confax.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1072	Pivnoxybggcadheda28_browsingExe.exe
1072	Pivnoxybggcadheda28_browsingExe.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 924	1072	Pivnoxybggcadheda28_browsingExe.exe	86
PID 1072 wrote to memory of 924	1072	Pivnoxybggcadheda28_browsingExe.exe	86
PID 1072 wrote to memory of 924	1072	Pivnoxybggcadheda28_browsingExe.exe	86
PID 924 wrote to memory of 4168	924	confax.exe	87
PID 924 wrote to memory of 4168	924	confax.exe	87
PID 924 wrote to memory of 4168	924	confax.exe	87
PID 4168 wrote to memory of 4264	4168	cmd.exe	89
PID 4168 wrote to memory of 4264	4168	cmd.exe	89
PID 4168 wrote to memory of 4264	4168	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\Pivnoxybggcadheda28_browsingExe.exe
"C:\Users\Admin\AppData\Local\Temp\Pivnoxybggcadheda28_browsingExe.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Users\Admin\AppData\Local\Temp\confax.exe
  C:\Users\Admin\AppData\Local\Temp\confax.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\heguv.cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4168
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 12
      4⤵
      Runs ping.exe
      PID:4264

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\LBTServ.dll

Filesize
168KB

MD5
87340ff500e114399e046b0f14f294c4

SHA1
1b5ae33cb87070e4e96195a8c76a8cdbf039d983

SHA256
0fd13b231be06cfa0007d9592fb5438bc629ebbf40ba733c714fca9e89791851

SHA512
69bc71b36c308d7b79697d3e21d30a24e3684c5fb5c8346f40ee8e1f51d3f1a01b935dd5cb44164b27bc832a040b26a0ec5ee4977edb64ce60cdd935a76d0f42

Download Submit
C:\Users\Admin\AppData\Local\Temp\LBTServ.dll

Filesize
168KB

MD5
87340ff500e114399e046b0f14f294c4

SHA1
1b5ae33cb87070e4e96195a8c76a8cdbf039d983

SHA256
0fd13b231be06cfa0007d9592fb5438bc629ebbf40ba733c714fca9e89791851

SHA512
69bc71b36c308d7b79697d3e21d30a24e3684c5fb5c8346f40ee8e1f51d3f1a01b935dd5cb44164b27bc832a040b26a0ec5ee4977edb64ce60cdd935a76d0f42

Download Submit
C:\Users\Admin\AppData\Local\Temp\confax.exe

Filesize
53KB

MD5
ff992b4aa59884ad153c887fbb7155fc

SHA1
7897ae73e8ad10548e4828a4b45a798b5472323d

SHA256
7aadcb53ca413648eba86d01490038d4c0763bceb5875abceb10da12d4d6a2dd

SHA512
ce9ec7931fc5c7ab47c42a105c96e823fe3ab1c8b1a8916661501c47bec5b04901e55c152ac87531e03d3733c878397c869bee6ab3c1927fb68869e897fbba3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\confax.exe

Filesize
53KB

MD5
ff992b4aa59884ad153c887fbb7155fc

SHA1
7897ae73e8ad10548e4828a4b45a798b5472323d

SHA256
7aadcb53ca413648eba86d01490038d4c0763bceb5875abceb10da12d4d6a2dd

SHA512
ce9ec7931fc5c7ab47c42a105c96e823fe3ab1c8b1a8916661501c47bec5b04901e55c152ac87531e03d3733c878397c869bee6ab3c1927fb68869e897fbba3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\heguv.cmd

Filesize
2KB

MD5
a339d0219b5f581eb503e5d245cbe39a

SHA1
7e06ca72c504ef2f2b666a39242ff0964a826873

SHA256
84c2521cfe485a2b2b26ba1992241d7fbdd684e150413277915abac11d2a8c44

SHA512
a80a42401a11cf2e0ec916fcbe1ab345cc3cb92a2e072d0818eef889307dc64a06fced53407fe17089402fd390176a5af65c0ad695777e293ef9916d761eb072

Download Submit
memory/924-141-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/924-144-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download