9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

General

Target

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Size

84KB
MD5

44545089402d4861a29eafae8fdad916
SHA1

a12266a6e2721b453bcfdb4dd5ad9b4685f574da
SHA256

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd
SHA512

b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a
SSDEEP

1536:KnOnMKQF9H8JA9sThtLX5TH35edD0LE3C3Ib/:VM/FeJNhtLRXkW6C4

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exejuazi.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	juazi.exe

Executes dropped EXE 2 IoCs

Processes:

juazi.exejuazi.exe

pid process

4496 juazi.exe
3620 juazi.exe

pid	process
4496	juazi.exe
3620	juazi.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

juazi.exe9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /o"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /p"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /t"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /b"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /w"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /k"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /l"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /i"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /n"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /s"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /u"	juazi.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /z"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /j"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /x"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /y"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /u"	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /q"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /d"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /a"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /r"	juazi.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /c"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /v"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /f"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /h"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /m"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /g"	juazi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juazi = "C:\\Users\\Admin\\juazi.exe /e"	juazi.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

juazi.exe9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	juazi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	juazi.exe

Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091

Processes:

juazi.exe

description ioc process

File opened for modification C:\Users\Admin\c\autorun.inf juazi.exe

description	ioc	process
File opened for modification	C:\Users\Admin\c\autorun.inf	juazi.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exejuazi.exe

description	pid	process	target process
PID 1824 set thread context of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 4496 set thread context of 3620	4496	juazi.exe	juazi.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exejuazi.exe

pid	process
4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe
3620	juazi.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exejuazi.exejuazi.exe

pid	process
1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
4496	juazi.exe
3620	juazi.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exejuazi.exe

description	pid	process	target process
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 1824 wrote to memory of 4828	1824	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
PID 4828 wrote to memory of 4496	4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	juazi.exe
PID 4828 wrote to memory of 4496	4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	juazi.exe
PID 4828 wrote to memory of 4496	4828	9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe
PID 4496 wrote to memory of 3620	4496	juazi.exe	juazi.exe

C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
"C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd.exe
71
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4828

C:\Users\Admin\juazi.exe
"C:\Users\Admin\juazi.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4496

C:\Users\Admin\juazi.exe
71
4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\juazi.exe
Filesize
84KB

MD5
44545089402d4861a29eafae8fdad916

SHA1
a12266a6e2721b453bcfdb4dd5ad9b4685f574da

SHA256
9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

SHA512
b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

Download Submit
C:\Users\Admin\juazi.exe
Filesize
84KB

MD5
44545089402d4861a29eafae8fdad916

SHA1
a12266a6e2721b453bcfdb4dd5ad9b4685f574da

SHA256
9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

SHA512
b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

Download Submit
C:\Users\Admin\juazi.exe
Filesize
84KB

MD5
44545089402d4861a29eafae8fdad916

SHA1
a12266a6e2721b453bcfdb4dd5ad9b4685f574da

SHA256
9a360dee464cb9ca8934848c2ca84983e5c2b15421b485639110fc818b5a3edd

SHA512
b4e006c41a47f7255435bcec0a13e1f28300172a355e2be5f145f961ed881c3d1b712406c1a53e262acc6670aec9e5752f022defade7a3aeced14ce0cbe2071a

Download Submit
memory/3620-147-0x0000000000000000-mapping.dmp

Download
memory/3620-154-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3620-155-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4496-142-0x0000000000000000-mapping.dmp

Download
memory/4828-134-0x0000000000000000-mapping.dmp

Download
memory/4828-135-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4828-137-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4828-140-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/4828-141-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads