12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402

General

Target

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Size

22KB
MD5

51a1affc3405359fdd6b2caa9ad6b760
SHA1

26a1398fb4a34f12ce7280e182045b1ea201cef2
SHA256

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402
SHA512

db7f8374edfa72aa6dc445df57965e7d44c3f90adde1f96436f66abeca569af051e3677c3392a68392cb1149f65ec2a7336ffc674a5e5a7fdbfc82ee1d334f44
SSDEEP

384:Piv9NM67LuJP7xaQ0xh5K+BrIyucYetD++xh1iyzknYjc5SamYhNcngkiM:P0fMrL0xhNBBYetDxhY1Yjcw3vngu

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1548 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

280 taskkill.exe

pid	process
1548	cmd.exe

pid	process
280	taskkill.exe

Modifies registry class 11 IoCs

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\NeverShowExt = "1"	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE,0"	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\ = "????"	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\shell\open\command\ = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE "	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE\DefaultIcon	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.IE\ = "IE"	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1752 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

pid process

2008 12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

pid	process
1752	PING.EXE

pid	process
2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exetaskkill.exe

description	pid	process
Token: SeDebugPrivilege	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Token: SeDebugPrivilege	280	taskkill.exe
Token: SeDebugPrivilege	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Token: SeDebugPrivilege	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Token: SeDebugPrivilege	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
Token: SeDebugPrivilege	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

pid process

2008 12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

pid	process
2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.execmd.exe

description	pid	process	target process
PID 2008 wrote to memory of 280	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	taskkill.exe
PID 2008 wrote to memory of 280	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	taskkill.exe
PID 2008 wrote to memory of 280	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	taskkill.exe
PID 2008 wrote to memory of 280	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	taskkill.exe
PID 2008 wrote to memory of 1548	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	cmd.exe
PID 2008 wrote to memory of 1548	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	cmd.exe
PID 2008 wrote to memory of 1548	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	cmd.exe
PID 2008 wrote to memory of 1548	2008	12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe	cmd.exe
PID 1548 wrote to memory of 1752	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1752	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1752	1548	cmd.exe	PING.EXE
PID 1548 wrote to memory of 1752	1548	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe
"C:\Users\Admin\AppData\Local\Temp\12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im ZhuDongFangyu.exe
2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:280

C:\Windows\SysWOW64\cmd.exe
cmd /c ping 127.0.0.1 -n 1 && del "C:\Users\Admin\AppData\Local\Temp\12277eb7b04f06740fe7c37e2385ccf6909712f5891e75fc98fcbd15016e7402.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:1752

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/280-56-0x0000000000000000-mapping.dmp

Download
memory/1548-59-0x0000000000000000-mapping.dmp

Download
memory/1752-61-0x0000000000000000-mapping.dmp

Download
memory/2008-57-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download
memory/2008-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2008-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads