locky | 41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768

General

Target

41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
Size

244KB
MD5

78459082386ad6ee8c0a30d476f1dca1
SHA1

a8fc9dca26b05ac93187d25086e006d150870e60
SHA256

41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768
SHA512

3f35a66b905bbd2208ba6be3f84aa053613150a7b2287d3d56046de3ca686e9582d27199e96c739ac92013f025848918414c970fd04a91de9be10d6df1e8aa74

Score

10^/10

locky ransomware suricata

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
suricata: ET MALWARE Ransomware Locky CnC Beacon 21 May
suricata: ET MALWARE Ransomware Locky CnC Beacon 21 May
suricata

Suspicious use of SetThreadContext 1 IoCs

Processes:

41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe

description	pid	process	target process
PID 4168 set thread context of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe

description	pid	process	target process
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
PID 4168 wrote to memory of 1424	4168	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe	41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe

C:\Users\Admin\AppData\Local\Temp\41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
"C:\Users\Admin\AppData\Local\Temp\41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4168

C:\Users\Admin\AppData\Local\Temp\41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe
"C:\Users\Admin\AppData\Local\Temp\41ad23005bbe90456dc77d2fb6f2f3cf318e29973beeb0dffb1ce39e0fc6e768.exe"
2⤵
PID:1424

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1424-130-0x0000000000000000-mapping.dmp

Download
memory/1424-131-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1424-133-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1424-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1424-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1424-136-0x0000000002DD0000-0x0000000002DF6000-memory.dmp

Filesize
152KB

Download

Analysis

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