a46eac36ed3e52a95dce10b5791fac2935bdbefd9161efe00b48c2bd82a4e6fb

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 16:18

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General

Target
RFQ# 6000163267.exe
Size 321KB
Sample221107-tryhzsfec9
SHA256 6d426ec7881edccc7fff11895f9b9ea1b62a105942fdcf6690707c7e1afed2ea
MD5 3d51bf4e8604b3e26019825a9b1f1ae2
SHA1 1dfd80902d7d229a73fd966e173fc0474834a1f4
SHA512 91278ce80a8e934d5389c5eb893ca4949cf864b2724aa58856553a35a57f669e840aadef373dcfd3a097bedca1c1e6bfa44322c9817d585d8e45afdfbe31793e
SSDEEP 6144:XhRlb8PqSvfa7xzug7E/rtUWB0Ic/lbty/KAfowBph6PA0HkwvbyOg:RkHvfaH+rtxClbM/towB2I0HLbq
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2812	RFQ# 6000163267.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\tristesse.ini	RFQ# 6000163267.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\RFQ# 6000163267.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ# 6000163267.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
PID:2812

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsg9830.tmp\System.dll
Size 11KB
SHA256 b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
MD5 c9473cb90d79a374b2ba6040ca16e45c
SHA1 ab95b54f12796dce57210d65f05124a6ed81234a
SHA512 eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b
SSDEEP 192:cPtkumJX7zBE2kGwfy9S9VkPsFQ1MZ1c:N7O2k5q9wA1MZa
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2812-133-0x00000000030A0000-0x000000000317B000-memory.dmp

Download

memory/2812-134-0x00000000030A0000-0x000000000317B000-memory.dmp