1612082491f40f3317035632aa95b9f46a21bf280adabf6d0d248e22c1d50de6

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

Deletes itself 1 IoCs

pid	Process
2536	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2144	e1254d7196cfeef80181eb075633e905.exe

Drops file in System32 directory 3 IoCs

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

Modifies registry class 4 IoCs

description	ioc	Process
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
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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2144	e1254d7196cfeef80181eb075633e905.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2144	e1254d7196cfeef80181eb075633e905.exe
2144	e1254d7196cfeef80181eb075633e905.exe
2144	e1254d7196cfeef80181eb075633e905.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2536	2144	e1254d7196cfeef80181eb075633e905.exe	28
PID 2144 wrote to memory of 2536	2144	e1254d7196cfeef80181eb075633e905.exe	28
PID 2144 wrote to memory of 2536	2144	e1254d7196cfeef80181eb075633e905.exe	28
PID 2144 wrote to memory of 2536	2144	e1254d7196cfeef80181eb075633e905.exe	28

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:2144
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\C081.tmp.bat
  2⤵
  - Deletes itself
  PID:2536

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\C081.tmp.bat

Filesize
179B

MD5
70542992205d019844e2b683c2690bc3

SHA1
94796f9b12c71dc36fd8d5be425772e19ee9b940

SHA256
7a15cd726570ee93cb75971d03cfd0b6c1b650d86660d5ffea7bc3b24eed630c

SHA512
26e085277b8029775b164cf99c509192ecc7651a1a5ab29217380d46bf63b6c8964191dc82850efb53097fe09f1c8f71f83372be99b45d06bf947d75ad4b4458

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

Filesize
680KB

MD5
39c2e5b3e95fb77d36faa3acae21a4b1

SHA1
89340d06b3798e57a2c6f34ef12fb5b8f62fc408

SHA256
3a78bd6bdedd6f416e8b29e29cd68638afe7f7b8d556e0288edc95b29c072d9e

SHA512
355621fd0d4262c98f680d1d70f09b075acf6d28f21e516d2247d6939d328e2bf22f8b305f433ef508f7a778d6f5e7b6fdbf44ff2de793e9764393f375d0ebeb

Download Submit
memory/2144-8-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download
memory/2144-17-0x0000000020000000-0x000000002006C000-memory.dmp

Filesize
432KB

Download