locky | 5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8

Analysis

max time kernel
154s
max time network
141s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
31-07-2022 23:21

Target

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
Size

189KB
MD5

310fa3e9f8e0785c50b14da66d8fe8b9
SHA1

b51afedfa3f3875665322fb0af10f0e85ab6c3ee
SHA256

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8
SHA512

ab3677c29fe6033efb503980583c9fa0133af730db95e9e87545a418aca135c74322e56e8500b97832d4db9db91a647c5f59d405cb89815816b58bfed5fd423e

Score

10^/10

locky ransomware

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Loads dropped DLL 1 IoCs

Processes:

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

pid process

1808 5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

pid	process
1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

description	pid	process	target process
PID 1808 set thread context of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.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: MapViewOfSection 1 IoCs

Processes:

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

pid process

1808 5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

pid	process
1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

description	pid	process	target process
PID 1808 wrote to memory of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
PID 1808 wrote to memory of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
PID 1808 wrote to memory of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
PID 1808 wrote to memory of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
PID 1808 wrote to memory of 1452	1808	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe	5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe

C:\Users\Admin\AppData\Local\Temp\5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe
"C:\Users\Admin\AppData\Local\Temp\5d789e79aa723ebc576297623719d78211bc3bb61bb04af2556e59dfacf61cc8.exe"
2⤵
PID:1452

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

\Users\Admin\AppData\Local\Temp\nso652C.tmp\System.dll
Filesize
11KB

MD5
ca332bb753b0775d5e806e236ddcec55

SHA1
f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

SHA256
df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

SHA512
2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

Download Submit
memory/1452-57-0x00000000001C56BA-mapping.dmp

Download
memory/1452-59-0x00000000001C0000-0x00000000001E7000-memory.dmp

Filesize
156KB

Download
memory/1452-60-0x0000000000280000-0x00000000002A7000-memory.dmp

Filesize
156KB

Download
memory/1452-61-0x0000000000280000-0x00000000002A7000-memory.dmp

Filesize
156KB

Download
memory/1808-54-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download
memory/1808-56-0x0000000002310000-0x0000000002F5A000-memory.dmp

Filesize
12.3MB

Download