73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0

General

Target

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
Size

212KB
MD5

187fbb77103a8daf0bd9f8e0ad3e6a80
SHA1

e0bcb7e771c4e0314ea1e6edb1e500eb166ea8b9
SHA256

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0
SHA512

6a7616b966699859a4042103c68c1cdc23438c95f0986be64f9a8a68e6545f496e724c365b6999f8db090f02478a51c912313d4918750fa313d88ad97b29b46b
SSDEEP

6144:ep4VqIrqJQNbufrI4ukDnx/8vtvwzsmMAEu3Wev5kBirl87VFt6En9x7Xf7oufax:ep4zmGbMrI4ukDnx/8vtvwzsmMAEGHv9

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:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exejaaig.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	jaaig.exe

Executes dropped EXE 1 IoCs

Processes:

jaaig.exe

pid process

4976 jaaig.exe

pid	process
4976	jaaig.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:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe

Adds Run key to start application 2 TTPs 55 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exejaaig.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /I"	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /O"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /r"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /I"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /C"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /q"	jaaig.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /T"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /W"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /a"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /x"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /n"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /y"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /U"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /E"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /g"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /s"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /u"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /j"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /B"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /M"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /S"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /d"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /G"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /h"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /v"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /k"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /V"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /m"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /w"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /Q"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /D"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /c"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /Y"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /L"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /e"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /Z"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /N"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /F"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /b"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /i"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /P"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /H"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /A"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /K"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /R"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /l"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /X"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /z"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /o"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /p"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /t"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /f"	jaaig.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\jaaig = "C:\\Users\\Admin\\jaaig.exe /J"	jaaig.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:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exejaaig.exe

pid	process
5028	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
5028	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe
4976	jaaig.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exejaaig.exe

pid process

5028 73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
4976 jaaig.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe

description	pid	process	target process
PID 5028 wrote to memory of 4976	5028	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe	jaaig.exe
PID 5028 wrote to memory of 4976	5028	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe	jaaig.exe
PID 5028 wrote to memory of 4976	5028	73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe	jaaig.exe

C:\Users\Admin\AppData\Local\Temp\73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe
"C:\Users\Admin\AppData\Local\Temp\73fa429d1f9d8d6c8b019fb8988b1b853df194aefe8bd1461c83c815d8addcb0.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5028

C:\Users\Admin\jaaig.exe
"C:\Users\Admin\jaaig.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\jaaig.exe

Filesize
212KB

MD5
d79ee41bdb2db90f61b2f6e5d94313af

SHA1
219f78c1db7b0117f8fe1c9a3f9b5cbedc63d8d4

SHA256
a56320263c5f87b29e42c10bed8fe641d853988cf1b42ac994a5ed7772aed5d7

SHA512
a9cb929310a251756a21255dff4fa8c7b5e08cc57898d0345b1705fc4d78fdcbca33c93e32ae3a640bc6eb21e5c899d0f89df7da083d613e91f05d861b8978fe

Download Submit
C:\Users\Admin\jaaig.exe

Filesize
212KB

MD5
d79ee41bdb2db90f61b2f6e5d94313af

SHA1
219f78c1db7b0117f8fe1c9a3f9b5cbedc63d8d4

SHA256
a56320263c5f87b29e42c10bed8fe641d853988cf1b42ac994a5ed7772aed5d7

SHA512
a9cb929310a251756a21255dff4fa8c7b5e08cc57898d0345b1705fc4d78fdcbca33c93e32ae3a640bc6eb21e5c899d0f89df7da083d613e91f05d861b8978fe

Download Submit
memory/4976-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads