cb80e1f1cee1415d1f6023984167bea7937901b4486dbd8cd8a57be2708f50d5

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:08

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General

Target

16c8872e80ac7c4c17f247e2c6734db3.exe
Size

22KB
MD5

16c8872e80ac7c4c17f247e2c6734db3
SHA1

27e8b5e42a31728723e3f6d6a2de455c24cfd46b
SHA256

cb80e1f1cee1415d1f6023984167bea7937901b4486dbd8cd8a57be2708f50d5
SHA512

ed81679f5e42125f9c1e9a3a0d25a576ff369f3ddf645ff34ec6fe9821813ba4bfed4cb49b2fc3cdf8ba11eef560ef5f5b3416894df889703428463c012cf14c
SSDEEP

384:fUSFpXEO7TlbCESLZCsiJ23PYT4CIWClKiMOXCzydzvaVVHE1V7ZinvQBHH:fN7XvnEEgI23S4CIWKXXCUzyXMwQn

Score

8^/10

upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	16c8872e80ac7c4c17f247e2c6734db3.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000900000002320b-7.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
2304	16c8872e80ac7c4c17f247e2c6734db3.exe
2304	16c8872e80ac7c4c17f247e2c6734db3.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2304-0-0x0000000000400000-0x0000000000413000-memory.dmp	upx
behavioral2/files/0x000900000002320b-7.dat	upx
behavioral2/memory/2304-8-0x00000000004C0000-0x00000000004CF000-memory.dmp	upx
behavioral2/memory/2304-12-0x00000000004C0000-0x00000000004CF000-memory.dmp	upx
behavioral2/memory/2304-11-0x0000000000400000-0x0000000000413000-memory.dmp	upx

Checks for any installed AV software in registry 1 TTPs 1 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\CurrentVersion\Info\	16c8872e80ac7c4c17f247e2c6734db3.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Internet Explorer\msvcrt.bak	16c8872e80ac7c4c17f247e2c6734db3.exe
File opened for modification	C:\Program Files\Internet Explorer\msvcrt.bak	16c8872e80ac7c4c17f247e2c6734db3.exe
File created	C:\Program Files\Internet Explorer\msvcrt.dll	16c8872e80ac7c4c17f247e2c6734db3.exe
File created	C:\Program Files (x86)\Common Files\Relive.dll	16c8872e80ac7c4c17f247e2c6734db3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2304	16c8872e80ac7c4c17f247e2c6734db3.exe

C:\Users\Admin\AppData\Local\Temp\16c8872e80ac7c4c17f247e2c6734db3.exe
"C:\Users\Admin\AppData\Local\Temp\16c8872e80ac7c4c17f247e2c6734db3.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Checks for any installed AV software in registry
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

Security Software Discovery

T1518.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Internet Explorer\msvcrt.dll

Filesize
14KB

MD5
6eeb96eb0bc0074b6e4fafea95c68f55

SHA1
378675b575b7c5ec4d24a6b47fa3a208def63575

SHA256
a44efac23241517fb9f5b0aa7d95fc8f003b3df53172eba1ebdfd52b9d788d65

SHA512
f0b8e99004112d4f150796610c3456f324cdcd4a1d996fcf5edfd8cff8d468567dd478e57aed6c515a0c2062a0265601847aeb3a19e99a695c2f2c6e239fb6f1

Download Submit
memory/2304-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2304-8-0x00000000004C0000-0x00000000004CF000-memory.dmp

Filesize
60KB

Download
memory/2304-12-0x00000000004C0000-0x00000000004CF000-memory.dmp

Filesize
60KB

Download
memory/2304-11-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download