fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66

General

Target

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Size

148KB
MD5

5927e808e631caf41de9b267ba6bd530
SHA1

d8fc07057e6d2a568a0888e44b1573cc15aeef43
SHA256

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66
SHA512

ce9768c8bff3733a421795f3f390df2db8a6edf937b6fc5387a69c2af0bd684168ab3ce2302d5a42c2b0d8f0ceed081819d829ae3353cbbb9fa31d9ccd5523bf
SSDEEP

1536:5o9LxOf4BlqPAKKv2xnX+PBcRlouQvSPouXZ6D6Jj5wl+dwCMZUbP7VBTqJf2Yhf:WLKalqPpKI+Pco6ouZ68Kl+dnMZUb5

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:

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exewzmaop.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wzmaop.exe

Executes dropped EXE 1 IoCs

Processes:

wzmaop.exe

pid process

3644 wzmaop.exe

pid	process
3644	wzmaop.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:

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wzmaop.exefd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /f"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /e"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /o"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /q"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /b"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /h"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /l"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /i"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /j"	wzmaop.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /u"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /k"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /k"	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /v"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /r"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /a"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /g"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /z"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /c"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /s"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /x"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /t"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /m"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /w"	wzmaop.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /d"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /y"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /n"	wzmaop.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wzmaop = "C:\\Users\\Admin\\wzmaop.exe /p"	wzmaop.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:

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exewzmaop.exe

pid	process
2348	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
2348	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe
3644	wzmaop.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exewzmaop.exe

pid process

2348 fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
3644 wzmaop.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe

description	pid	process	target process
PID 2348 wrote to memory of 3644	2348	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe	wzmaop.exe
PID 2348 wrote to memory of 3644	2348	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe	wzmaop.exe
PID 2348 wrote to memory of 3644	2348	fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe	wzmaop.exe

C:\Users\Admin\AppData\Local\Temp\fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.exe
"C:\Users\Admin\AppData\Local\Temp\fd6ac2be8925066b2bc9fcb9413ebc429100e34013d5481ba793c0d19295be66.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:2348

C:\Users\Admin\wzmaop.exe
"C:\Users\Admin\wzmaop.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:3644

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\wzmaop.exe

Filesize
148KB

MD5
e41ba2a4f6ba5cfc891fc778c4f3a0d1

SHA1
f39c86b4fa79fb3ae31088510f68cd55154749f5

SHA256
5173a9e050336b7838db4d0cea87d4a73aa967db7c60511d2b1f285d3513f371

SHA512
ecfa7245bf34cc145bdbfe48df09d8cda11496d125815507f90a2fae36384b55533495ce626f61bbdfdcd3f7a4b692985044037f701b3d863a8bd00c7c32ec01

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

Filesize
148KB

MD5
e41ba2a4f6ba5cfc891fc778c4f3a0d1

SHA1
f39c86b4fa79fb3ae31088510f68cd55154749f5

SHA256
5173a9e050336b7838db4d0cea87d4a73aa967db7c60511d2b1f285d3513f371

SHA512
ecfa7245bf34cc145bdbfe48df09d8cda11496d125815507f90a2fae36384b55533495ce626f61bbdfdcd3f7a4b692985044037f701b3d863a8bd00c7c32ec01

Download Submit
memory/3644-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads