502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739

Analysis

max time kernel
40s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 21:21

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General

Target

502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe
Size

21.1MB
MD5

40c35cc594138227c33e9b1268e8367c
SHA1

704fce7c7bba97ff49035e4aed962f0e81f80af8
SHA256

502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739
SHA512

0cd96ca4d93d22f2881d0ebc03db0b468eb89d3bd0d261999c15f11983271ea980c9e5b6bc76f9113552609fe7bdf9bc0e8a9d8ee64b8ad02f14b4c05aa96098
SSDEEP

393216:ETD9/FWKDRl+qIQuDX8m7x7RcXGWExbJCQZ3/5RgXXbIs6/U7tXOaAdNpOXVcT:Yx/FWIR8qItDX9t7+GWExbc8ZkYaAnck

Score

9^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\hkk6549.tmp	acprotect

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1144-56-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/1144-59-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/1144-60-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe

pid process

1144 502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe

pid process

1144 502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe

pid	process
1144	502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe

pid	process
1144	502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe

C:\Users\Admin\AppData\Local\Temp\502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe
"C:\Users\Admin\AppData\Local\Temp\502744978de45de7e764fda8de24516afa0c0df78547377c2e281c2621f21739.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1144

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\hkk6549.tmp
Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1144-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1144-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1144-57-0x0000000000240000-0x0000000000261000-memory.dmp

Filesize
132KB

Download
memory/1144-58-0x0000000000270000-0x00000000002E3000-memory.dmp

Filesize
460KB

Download
memory/1144-59-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1144-60-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1144-61-0x0000000000240000-0x000000000024D000-memory.dmp

Filesize
52KB

Download
memory/1144-62-0x0000000000270000-0x00000000002E3000-memory.dmp

Filesize
460KB

Download