29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553

General

Target

29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Size

104KB
MD5

d5b91e26b23ae7dd4f4bde7af964393c
SHA1

9c0b39672ce9de89aaa8291a69456e0d2f276e11
SHA256

29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553
SHA512

da2e4ba32bb924bf920c7f9feb142d0c7e0ad070239109f7d8f199e25332705a36a7f02f792d014c3d701ab24326459125abe7df5ed5e95eb8ed646f557f18d3
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3in0IepFw:gMDgG4ChfiPOefgsOUqQwgC

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System applets = "C:\\Windows\\System\\applets.exe"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Help\intret.cnt	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\Help\intret.cnt	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\System\mplayerw.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\System\fndfst32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\System\applets.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\Syssrc32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\Syssrc32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\System\fndfst32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\System\Explorer.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\System\Sysexp32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\System\mplayerw.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\System\applets.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File created	C:\Windows\System\Explorer.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1172	1184	WerFault.exe	25

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1172	1184	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe	26
PID 1184 wrote to memory of 1172	1184	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe	26
PID 1184 wrote to memory of 1172	1184	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe	26
PID 1184 wrote to memory of 1172	1184	29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe	26

C:\Users\Admin\AppData\Local\Temp\29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe
"C:\Users\Admin\AppData\Local\Temp\29bf158d44e409aa343dd3f35ef8773ff31be461cce2cdcba6bc530a457e2553.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 92
  2⤵
  - Program crash
  PID:1172

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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