0ca378944a406e752b52eb3c767d602016defd838ffb9ad6c58cbef17286463c

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 14:05

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General

Target

ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe
Size

3.9MB
MD5

1a3b6fcd86e8f33a620a31d323bc2a09
SHA1

e60bf5c5fae7d7b0ddc90ada9e3f9b4392351bd0
SHA256

ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f
SHA512

027e32837e84798a89d11be1e589b843264eb9ea1130c03a1c9a0207afc7ba86da2a48d5563581e13809ce6f8eeb12a7b6880b949d9580d5ba62268623f4e265
SSDEEP

98304:wZ4asE4CHrM1jP8DMxDkFxcjbEFUeXAxcjbNBKip0QIIPkRgR+ckaT4:wJ4s0DgwojeEFUHeNBR6TRg4Kc

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4708	irsetup.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022dfe-2.dat	upx
behavioral2/memory/4708-4-0x0000000000400000-0x0000000000527000-memory.dmp	upx
behavioral2/files/0x0008000000022dfe-3.dat	upx
behavioral2/memory/4708-14-0x0000000000400000-0x0000000000527000-memory.dmp	upx
behavioral2/memory/4708-19-0x0000000000400000-0x0000000000527000-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 SetWindowsHookEx 2 IoCs

pid	Process
4708	irsetup.exe
4708	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 4708	4872	ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe	88
PID 4872 wrote to memory of 4708	4872	ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe	88
PID 4872 wrote to memory of 4708	4872	ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe	88

C:\Users\Admin\AppData\Local\Temp\ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe
"C:\Users\Admin\AppData\Local\Temp\ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
  __IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\ce0500763238a1c423a8a0da2f93ead1d634b8f9eabac3816e8677ec48eadf9f.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\_ir_sf7_temp_0\irsetup.exe

Filesize
440KB

MD5
75ca7ff96bf5a316c3af2de6a412bd54

SHA1
0a093950790ff0dddff6f5f29c6b02c10997e0c5

SHA256
d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1

SHA512
b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe

Filesize
440KB

MD5
75ca7ff96bf5a316c3af2de6a412bd54

SHA1
0a093950790ff0dddff6f5f29c6b02c10997e0c5

SHA256
d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1

SHA512
b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4

Download Submit
memory/4708-4-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/4708-14-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/4708-19-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download