2fd730ed3b66cbb49655ca49e1718a3caa147572ba824dc322390ed2ee626009

General

Target

0092a905707b67411fa7410e1928e3bd.exe
Size

15KB
MD5

0092a905707b67411fa7410e1928e3bd
SHA1

2a6124ccc212c3dff546a0888766a471849d0f74
SHA256

2fd730ed3b66cbb49655ca49e1718a3caa147572ba824dc322390ed2ee626009
SHA512

81f77ad014de344fa1f09e869131f24aa4e1860487f0ad74bf13ba96ea9675a48fa5d6ef721c898906eff9e5dea23fe7c5978098d807cf3796321f968bf747e0
SSDEEP

384:3Hi1PKlhMWPyTWz1H2Il9Ivj9djueO+gCW54p:3i43aKzX7Wd5O+aqp

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\HBKernel32.sys	0092a905707b67411fa7410e1928e3bd.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Deletes itself 1 IoCs

pid	Process
2680	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
1752	System.exe

Loads dropped DLL 7 IoCs

pid	Process
2968	0092a905707b67411fa7410e1928e3bd.exe
2968	0092a905707b67411fa7410e1928e3bd.exe
2680	rundll32.exe
2680	rundll32.exe
2680	rundll32.exe
2680	rundll32.exe
1752	System.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HBService32 = "System.exe"	0092a905707b67411fa7410e1928e3bd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HBService32 = "System.exe"	System.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\HBSO2.dll	0092a905707b67411fa7410e1928e3bd.exe
File created	C:\Windows\SysWOW64\System.exe	0092a905707b67411fa7410e1928e3bd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2968	0092a905707b67411fa7410e1928e3bd.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
472	Process not Found
472	Process not Found

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1752	System.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1752	2968	0092a905707b67411fa7410e1928e3bd.exe	29
PID 2968 wrote to memory of 1752	2968	0092a905707b67411fa7410e1928e3bd.exe	29
PID 2968 wrote to memory of 1752	2968	0092a905707b67411fa7410e1928e3bd.exe	29
PID 2968 wrote to memory of 1752	2968	0092a905707b67411fa7410e1928e3bd.exe	29
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30
PID 2968 wrote to memory of 2680	2968	0092a905707b67411fa7410e1928e3bd.exe	30

C:\Users\Admin\AppData\Local\Temp\0092a905707b67411fa7410e1928e3bd.exe
"C:\Users\Admin\AppData\Local\Temp\0092a905707b67411fa7410e1928e3bd.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\System.exe
  C:\Windows\system32\System.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HBSelfDel.dll,MagicDelete C:\Users\Admin\AppData\Local\Temp\0092a905707b67411fa7410e1928e3bd.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
16fddb8ac4d11916c6920260593ddded

SHA1
058ef57237f2898e77a3e65b8b3ded1371a831cd

SHA256
1500f761104965c6ba4d4e8cdc3524347f6b189fc95178569a37a1fa870a2eae

SHA512
41cfb9ff0455477b0025cfad30c99fe030ba49fcf836d959af8893cdd363429feccac3d9322986ae2b45201367b88ccae42dccd4bb36251a70644ea2ea222243

Download Submit
\Windows\SysWOW64\HBSO2.dll

Filesize
24KB

MD5
a5735936b44f5bb2bcc31b2ea6143e18

SHA1
768d127d012961e1b11a96f3f450ca94d8cef86a

SHA256
c67a360b1a243b198bae9812349099c814d58d9323d9e2c9f0df9d9392c44b29

SHA512
d63538ea1e2971e7ca3a437d48054dea39dd560683d268482b70e6e58f8465c9f2ed9a4e27b894078acf1943c4e7c3bf96acf3a83a65bda8a34b12cf82ef98be

Download Submit
\Windows\SysWOW64\System.exe

Filesize
5KB

MD5
dd4ab823aedf142ce4adfacbaa152b86

SHA1
50d4425016bcfafc212eccf7680b3378145e3825

SHA256
32aef6a43eba50e5d86d285741f05dc9fc7620a8edac8ae6f87da59621ddd753

SHA512
c509e3cb08804c395b2fc659ede09a44aaf44129e190cd9a38f86353cbd2b2674b73909d2d9dba5d6c562bcc950e8e90a6c4699d95eb925d0c53d519d1ae5b47

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads