e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa

Analysis

max time kernel
153s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 12:50

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General

Target

e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
Size

136KB
MD5

f977faff2d4ee5f163065ea8e9e47550
SHA1

3ca6ab1611dddbed8e575008722f7a210f564de8
SHA256

e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa
SHA512

96e65f89d9421e13f0dc98e829f57aa2808a639099a686dbbd7d3c9d9ee1b3ba17c7e64d30b28771789d1d2d4b02f2139768badc7b9c263734ce6f387d2e23c0
SSDEEP

3072:Wz0WmlPw1F4lPJBDTsBfB1IEbkzAhkibgpg1phtOJEbSYi9wHO:42FwvQzwBfBAz7iMSTtcEbSYcwu

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

Processes:

e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe

description	ioc	process
File created	C:\Windows\SysWOW64\drivers\acpidisk.sys	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
File opened for modification	C:\Windows\SysWOW64\drivers\acpidisk.sys	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe

Loads dropped DLL 4 IoCs

Processes:

e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe

pid	process
3952	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
3952	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
3952	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
3952	e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.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: LoadsDriver 1 IoCs

Processes:

pid process

656

pid	process
656

C:\Users\Admin\AppData\Local\Temp\e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe
"C:\Users\Admin\AppData\Local\Temp\e6b39a0907d079e287c16356b2662582e8170b35ab5fc17180d84c4175a7e0fa.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
PID:3952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dosss11.dll
Filesize
64KB

MD5
9a4e32e726ee5b6456a4177a889bf2c7

SHA1
d09cc927bcb9afd900369b414ecf0e1c441b0e6f

SHA256
fb06e078cf674141e2267988ff1db8a3557f6839b8d1e1820e65a8a75f202e2d

SHA512
9ae56c75964773cfb241246e3bc600e2cf97d4d07c883278fd25e0ce4b5aa66c13c88d98ce9cc471fab346aea8f3dc3d28b8d75e35dd26ac728fb890773d382a

Download Submit
C:\Users\Admin\AppData\Local\Temp\dosss11.dll
Filesize
64KB

MD5
9a4e32e726ee5b6456a4177a889bf2c7

SHA1
d09cc927bcb9afd900369b414ecf0e1c441b0e6f

SHA256
fb06e078cf674141e2267988ff1db8a3557f6839b8d1e1820e65a8a75f202e2d

SHA512
9ae56c75964773cfb241246e3bc600e2cf97d4d07c883278fd25e0ce4b5aa66c13c88d98ce9cc471fab346aea8f3dc3d28b8d75e35dd26ac728fb890773d382a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvAF22.tmp\System.dll
Filesize
10KB

MD5
4eff5fafd746f5decb93a44e3a3d570c

SHA1
a11aa7681b7e2df1c7f7492a127d332d1495ea8a

SHA256
cf61ddd15d63c25a12caee70f51ea736cfc02195c42e56ee01b33f689d3754c5

SHA512
cde82d2a1f28506e4c2264f6b82017a00af32f138ebcdbaf4cc58463870fa626f708aa57465294c5a6f096c886841e7b9112b85bf3ea2f1d8f2da816b51b2d72

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvAF22.tmp\System.dll
Filesize
10KB

MD5
4eff5fafd746f5decb93a44e3a3d570c

SHA1
a11aa7681b7e2df1c7f7492a127d332d1495ea8a

SHA256
cf61ddd15d63c25a12caee70f51ea736cfc02195c42e56ee01b33f689d3754c5

SHA512
cde82d2a1f28506e4c2264f6b82017a00af32f138ebcdbaf4cc58463870fa626f708aa57465294c5a6f096c886841e7b9112b85bf3ea2f1d8f2da816b51b2d72

Download Submit
memory/3952-136-0x0000000003060000-0x0000000003072000-memory.dmp

Filesize
72KB

Download