0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 07:27

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General

Target

0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe
Size

158KB
MD5

95408095927f78deffaeb9cb1f4cd44d
SHA1

5e98f7cc5b8bce4dcefddc0313fe1ccc15ffe08c
SHA256

0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456
SHA512

b415f4c6d87a3a609fb554e4ee0af4f27ac8f954e85daada7d3034134a5a24b71401819d702f45e24aece4183059149c56d0936ac25dd4c5a106dc3fd09d1a81
SSDEEP

3072:s3pAiuZ03rXGkMTCyymEUoRBiaQaS/dqG9fvX7ZYl3QamlPx6AkyWx:obuZ6rXRW/HRag/dqs7ZCQ5Z6Ak/

Score

6^/10

defense_evasion upx

Malware Config

Signatures

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\oobe\AnyDeskCrashHandler.exe	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe
File created	C:\Windows\System32\oobe\MicrosoftWindowsDefenderCoreService.exe	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe
File created	C:\Windows\System32\WindowsUpdate.txt	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe
File created	C:\Windows\System32\AnyDeskShellIntegration.dll	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-0-0x000000013F3C0000-0x000000013F41E000-memory.dmp	upx
behavioral1/memory/2368-163-0x000000013F3C0000-0x000000013F41E000-memory.dmp	upx
behavioral1/memory/2368-166-0x000000013F3C0000-0x000000013F41E000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2692	2368	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe	30
PID 2368 wrote to memory of 2692	2368	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe	30
PID 2368 wrote to memory of 2692	2368	0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe	30

C:\Users\Admin\AppData\Local\Temp\0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe
"C:\Users\Admin\AppData\Local\Temp\0c7b1dafed4420aab551544f4ca8813f1556e19442f75046b00bb0c952215456.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c DEL /F /S /Q "C:\Windows\System32\WindowsUpdate.txt"
  2⤵
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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\Cab44EE.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4501.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2368-0-0x000000013F3C0000-0x000000013F41E000-memory.dmp

Filesize
376KB

Download
memory/2368-162-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/2368-163-0x000000013F3C0000-0x000000013F41E000-memory.dmp

Filesize
376KB

Download
memory/2368-165-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/2368-166-0x000000013F3C0000-0x000000013F41E000-memory.dmp

Filesize
376KB

Download