23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

General

Target

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
Size

306KB
MD5

03f011e7fd3e0e34b9819428265ac7d0
SHA1

8e0bb5143a9fa13db6d7396983d79f3305f324f6
SHA256

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348
SHA512

d0b98a44e4498db6b67f2e3b9c13291f91d4b7c1e03208ddf836cb82c97b4f60a7ceb37d011e1947ce18eae768ae224beb2a0d9a16b6b2101ef158f655f45dc7
SSDEEP

6144:+QGUiVQ3MuE6Hz6gSPfZXx6v354302k9pvU8XzwFZgP:+QGvQ36HuJs02k9pvU8XzwF+

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:

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exejuheh.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	juheh.exe

Executes dropped EXE 1 IoCs

Processes:

juheh.exe

pid process

3180 juheh.exe

pid	process
3180	juheh.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:

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe

Adds Run key to start application 2 TTPs 11 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

juheh.exe23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /a"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /k"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /l"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /y"	juheh.exe
Key created	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows\CurrentVersion\Run\	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /m"	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /v"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /w"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /h"	juheh.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\juheh = "C:\\Users\\Admin\\juheh.exe /z"	juheh.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:

juheh.exe23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	juheh.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	juheh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.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:

juheh.exe

description ioc process

File opened for modification C:\Users\Admin\c\autorun.inf juheh.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exejuheh.exe

pid	process
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe
3180	juheh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exejuheh.exe

pid process

1008 23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
3180 juheh.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe

description	pid	process	target process
PID 1008 wrote to memory of 3180	1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe	juheh.exe
PID 1008 wrote to memory of 3180	1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe	juheh.exe
PID 1008 wrote to memory of 3180	1008	23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe	juheh.exe

C:\Users\Admin\AppData\Local\Temp\23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe
"C:\Users\Admin\AppData\Local\Temp\23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348.exe"
1⤵
- 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:1008

C:\Users\Admin\juheh.exe
"C:\Users\Admin\juheh.exe"
2⤵
- 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:3180

Network

MITRE ATT&CK Enterprise 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

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\juheh.exe

Filesize
306KB

MD5
03f011e7fd3e0e34b9819428265ac7d0

SHA1
8e0bb5143a9fa13db6d7396983d79f3305f324f6

SHA256
23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

SHA512
d0b98a44e4498db6b67f2e3b9c13291f91d4b7c1e03208ddf836cb82c97b4f60a7ceb37d011e1947ce18eae768ae224beb2a0d9a16b6b2101ef158f655f45dc7

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

Filesize
306KB

MD5
03f011e7fd3e0e34b9819428265ac7d0

SHA1
8e0bb5143a9fa13db6d7396983d79f3305f324f6

SHA256
23211e501f1c71a824685685fd0588527a958859e2409d48f538051f2ff7f348

SHA512
d0b98a44e4498db6b67f2e3b9c13291f91d4b7c1e03208ddf836cb82c97b4f60a7ceb37d011e1947ce18eae768ae224beb2a0d9a16b6b2101ef158f655f45dc7

Download Submit
memory/3180-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads