40dc655d06780c3f628f6ec2c3848d797c8ba88dcc50e3397e4e464ec12aaade

General

Target

SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe
Size

721KB
MD5

c110b7d722e09fb92c3c5bb96a606ac5
SHA1

25d1851b878f22bc4b8fd27909a24b56a49cb669
SHA256

40dc655d06780c3f628f6ec2c3848d797c8ba88dcc50e3397e4e464ec12aaade
SHA512

9bad63aab7af6ef2201545fbb886ec45c3c53b3febeb28c38ba3e78cbafbc9bdfa6edfe1752d30d2917d233cb0e2e97ac54139d38d153b5aa9f415faaaced4ca

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ioqlqx = "C:\\Users\\Public\\xqlqoI.url"	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

788 292 WerFault.exe dialer.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

788 WerFault.exe
788 WerFault.exe
788 WerFault.exe
788 WerFault.exe
788 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 788 WerFault.exe

pid	pid_target	process	target process
788	292	WerFault.exe	dialer.exe

pid	process
788	WerFault.exe
788	WerFault.exe
788	WerFault.exe
788	WerFault.exe
788	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	788	WerFault.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exedialer.exe

description	pid	process	target process
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 1100 wrote to memory of 292	1100	SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe	dialer.exe
PID 292 wrote to memory of 788	292	dialer.exe	WerFault.exe
PID 292 wrote to memory of 788	292	dialer.exe	WerFault.exe
PID 292 wrote to memory of 788	292	dialer.exe	WerFault.exe
PID 292 wrote to memory of 788	292	dialer.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SOA_IN_APRIL_2021._CARGO.CHINA_PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\dialer.exe
C:\Windows\System32\dialer.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 292 -s 148
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:788

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

Replay Monitor

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Downloads

memory/292-60-0x0000000000000000-mapping.dmp

Download
memory/292-61-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/292-63-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/292-65-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/292-67-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/292-66-0x0000000010590000-0x000000001060B000-memory.dmp

Filesize
492KB

Download
memory/788-62-0x0000000000000000-mapping.dmp

Download
memory/788-68-0x0000000001D10000-0x0000000001D11000-memory.dmp

Filesize
4KB

Download
memory/1100-59-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download

Analysis

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