25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17

General

Target

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
Size

176KB
MD5

1adbb031674677b2525a3a79b630dfe0
SHA1

c072eca7b6bbcb43ee99369c19f0fbb4a9be67e5
SHA256

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17
SHA512

aa99c685515cb454df622cc1f9ed9e5fe918dd5985d69b81b838454c12424e418b6968174faa6c13223124422df4664c99eb0ce425abdad2bc509001bae71ad0
SSDEEP

3072:OxE/8zlh4GWtPuCaAYmG5bcFuKnvmb7/D26inavm4QLzHpXP6D8R8FOjcKvDHmBR:GU8zAGWtPuCaVmG5bnKnvmb7/D26caea

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:

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exeziaedec.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ziaedec.exe

Executes dropped EXE 1 IoCs

Processes:

ziaedec.exe

pid process

4848 ziaedec.exe

pid	process
4848	ziaedec.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:

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exeziaedec.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziaedec = "C:\\Users\\Admin\\ziaedec.exe /m"	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ziaedec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ziaedec = "C:\\Users\\Admin\\ziaedec.exe /c"	ziaedec.exe

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

System Information Discovery
T1082

Program crash 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4584	4460	WerFault.exe	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
4496	4848	WerFault.exe	ziaedec.exe
2652	4848	WerFault.exe	ziaedec.exe
2076	4460	WerFault.exe	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exeziaedec.exe

pid process

4460 25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
4848 ziaedec.exe

pid	process
4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
4848	ziaedec.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exeziaedec.exe

description	pid	process	target process
PID 4460 wrote to memory of 4848	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	ziaedec.exe
PID 4460 wrote to memory of 4848	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	ziaedec.exe
PID 4460 wrote to memory of 4848	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	ziaedec.exe
PID 4460 wrote to memory of 4584	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	WerFault.exe
PID 4460 wrote to memory of 4584	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	WerFault.exe
PID 4460 wrote to memory of 4584	4460	25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe	WerFault.exe
PID 4848 wrote to memory of 4496	4848	ziaedec.exe	WerFault.exe
PID 4848 wrote to memory of 4496	4848	ziaedec.exe	WerFault.exe
PID 4848 wrote to memory of 4496	4848	ziaedec.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe
"C:\Users\Admin\AppData\Local\Temp\25fb21634f150c2abb2c490194ac63c7456614950dfe59c919e0618a67b02e17.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4460

C:\Users\Admin\ziaedec.exe
"C:\Users\Admin\ziaedec.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 668
3⤵
- Program crash
PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 668
3⤵
- Program crash
PID:2652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 928
2⤵
- Program crash
PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 928
2⤵
- Program crash
PID:2076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4460 -ip 4460
1⤵
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4848 -ip 4848
1⤵
PID:4184

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\ziaedec.exe

Filesize
176KB

MD5
a917d347d7982af07716177bec5f4973

SHA1
4c63d41717a30e6fece7e4e2653cb6e215c413f2

SHA256
ba04d712cb409c3a060b4c8503dd104ecd4c0ec9bb9d1dab51e27d86aab90d93

SHA512
8c1187186e264e5b1afde0f9a277955086cf5504c9ea3021cd539c37f0dab43d899da5f4e68eeedd180207e7f13f0fd039b88a8c889133d9c17d7a6098ca3b40

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

Filesize
176KB

MD5
a917d347d7982af07716177bec5f4973

SHA1
4c63d41717a30e6fece7e4e2653cb6e215c413f2

SHA256
ba04d712cb409c3a060b4c8503dd104ecd4c0ec9bb9d1dab51e27d86aab90d93

SHA512
8c1187186e264e5b1afde0f9a277955086cf5504c9ea3021cd539c37f0dab43d899da5f4e68eeedd180207e7f13f0fd039b88a8c889133d9c17d7a6098ca3b40

Download Submit
memory/4496-140-0x0000000000000000-mapping.dmp

Download
memory/4584-139-0x0000000000000000-mapping.dmp

Download
memory/4848-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads