0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57

General

Target

0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe
Size

148KB
MD5

a7e4a15c238c5f1731329da0ce9535ca
SHA1

b1694a2db44eb9c147607581f2d233ef6f97c304
SHA256

0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57
SHA512

0fbee04ac22a928e62ddef17e46b268c9ea2d732e55cc491c1e2a9397cd55618850fbf7fc8317493de17044a96727108b9df26cc1b4851687c5e89b852a202fc
SSDEEP

3072:5NYD0o7ELVWeIrnt/Jb03S8Me2lqO7Z/n18wzA0HFIy:sYueIrndei82nh18wsi

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Cjynya.exe

pid process

1000 Cjynya.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Cjynya.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	Cjynya.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\5GUTNY6MFK = "C:\\Windows\\Cjynya.exe"	Cjynya.exe

Drops file in Windows directory 4 IoCs

Processes:

0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe

description	ioc	process
File opened for modification	C:\Windows\Cjynya.exe	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe
File created	C:\Windows\Cjynya.exe	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

Cjynya.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	Cjynya.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\International	Cjynya.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Cjynya.exe

pid	process
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe
1000	Cjynya.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe

description	pid	process	target process
PID 1552 wrote to memory of 1000	1552	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe	Cjynya.exe
PID 1552 wrote to memory of 1000	1552	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe	Cjynya.exe
PID 1552 wrote to memory of 1000	1552	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe	Cjynya.exe
PID 1552 wrote to memory of 1000	1552	0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe	Cjynya.exe

C:\Users\Admin\AppData\Local\Temp\0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe
"C:\Users\Admin\AppData\Local\Temp\0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1552

C:\Windows\Cjynya.exe
C:\Windows\Cjynya.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
PID:1000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\Cjynya.exe
Filesize
148KB

MD5
a7e4a15c238c5f1731329da0ce9535ca

SHA1
b1694a2db44eb9c147607581f2d233ef6f97c304

SHA256
0ac7f4575c7cc9ed4a5258ac095ee04ee24aa595adc3356dd10207a7c7487a57

SHA512
0fbee04ac22a928e62ddef17e46b268c9ea2d732e55cc491c1e2a9397cd55618850fbf7fc8317493de17044a96727108b9df26cc1b4851687c5e89b852a202fc

Download Submit
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job
Filesize
408B

MD5
0732bbfb8a0c71568d4510af80b946de

SHA1
3ece18e441c729acc3bd5b050dec2636abc80f74

SHA256
5507409fb8adadb288e83be4827ff0ef2b37bb1ef3d58b5e74236d4bae7290be

SHA512
08b3afab54badb8e548e52f835f0d68b1149436526f21316d69e3d399534712747325e9ad47a40b66891f58af571347607a746039d91eb6d8f56a87c690fbdc9

Download Submit
memory/1000-56-0x0000000000000000-mapping.dmp

Download
memory/1000-60-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1000-63-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1552-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1552-55-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1552-61-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1552-62-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads