1612082491f40f3317035632aa95b9f46a21bf280adabf6d0d248e22c1d50de6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 07:44

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General

Target

e1254d7196cfeef80181eb075633e905.exe
Size

14KB
MD5

e1254d7196cfeef80181eb075633e905
SHA1

404c688e9fc99ea172c7d321954f0074b630bc98
SHA256

1612082491f40f3317035632aa95b9f46a21bf280adabf6d0d248e22c1d50de6
SHA512

4ee9e7ea212abf8842603914859f1361f7f638bfe7f3f309b7f518932bd553a0e26b76cdf38adcc87934bf8a13aa9eb90e55498c924099c770b56b16257e9005
SSDEEP

384:M/lNdn0Jp7lCqjYcMVerN3Zzj8vnqR+Vq+XUi:M/tIbjYcMQzjknqAqCUi

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 1 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\ShellServiceObjectDelayLoad\cliconfgzx.dll = "{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}"	e1254d7196cfeef80181eb075633e905.exe

Loads dropped DLL 1 IoCs

pid	Process
3592	e1254d7196cfeef80181eb075633e905.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.tmp	e1254d7196cfeef80181eb075633e905.exe
File opened for modification	C:\Windows\SysWOW64\cliconfgzx.nls	e1254d7196cfeef80181eb075633e905.exe
File created	C:\Windows\SysWOW64\cliconfgzx.tmp	e1254d7196cfeef80181eb075633e905.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32	e1254d7196cfeef80181eb075633e905.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ = "C:\\Windows\\SysWow64\\cliconfgzx.dll"	e1254d7196cfeef80181eb075633e905.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}\InProcServer32\ThreadingModel = "Apartment"	e1254d7196cfeef80181eb075633e905.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A6DF30E-D0F2-446f-B4F0-BF4232D60E07}	e1254d7196cfeef80181eb075633e905.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	e1254d7196cfeef80181eb075633e905.exe
3592	e1254d7196cfeef80181eb075633e905.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3592	e1254d7196cfeef80181eb075633e905.exe
3592	e1254d7196cfeef80181eb075633e905.exe
3592	e1254d7196cfeef80181eb075633e905.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 2444	3592	e1254d7196cfeef80181eb075633e905.exe	100
PID 3592 wrote to memory of 2444	3592	e1254d7196cfeef80181eb075633e905.exe	100
PID 3592 wrote to memory of 2444	3592	e1254d7196cfeef80181eb075633e905.exe	100

C:\Users\Admin\AppData\Local\Temp\e1254d7196cfeef80181eb075633e905.exe
"C:\Users\Admin\AppData\Local\Temp\e1254d7196cfeef80181eb075633e905.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3592
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\B97C.tmp.bat
  2⤵
  PID:2444

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\B97C.tmp.bat

Filesize
179B

MD5
70542992205d019844e2b683c2690bc3

SHA1
94796f9b12c71dc36fd8d5be425772e19ee9b940

SHA256
7a15cd726570ee93cb75971d03cfd0b6c1b650d86660d5ffea7bc3b24eed630c

SHA512
26e085277b8029775b164cf99c509192ecc7651a1a5ab29217380d46bf63b6c8964191dc82850efb53097fe09f1c8f71f83372be99b45d06bf947d75ad4b4458

Download Submit
C:\Windows\SysWOW64\cliconfgzx.dll

Filesize
543KB

MD5
767a7aec5f3b54e5960cf391bba04d93

SHA1
06e0efbfd7be23667c38ebb473b68e70289f58c5

SHA256
6c085eb75ba4f6b4d8441f42b6ff53fc386fd798e3d142341c00b85fb16e74b9

SHA512
1ddd6fcd93472e6fb05f9d2e58c8acfdaf5d16b8df04a9420bdda039b8dfcb0fae6ead52a4ef61aba46b9b2a55125a0b1ef429cdbe75cd6a9d0269a4d21fadd0

Download Submit
memory/3592-9-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/3592-13-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download