ac4b45bc07af46efc0b0425b7c49b2b2b93781ebe8928fd5fd1e984b8b4b4a4c

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 14:06

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General

Target

sogou_pinyin_6.5.8.9174.exe
Size

29.3MB
MD5

1d4a0b5c0b191bf012ee6c2ca86d230f
SHA1

ed00f7053ba90e7a8bbcd739bd41e71d4c233574
SHA256

a6caa9b7336584e69a5be197fc8861fb1251ffdb39709a91bd43b485ecf3a85f
SHA512

8c0dcf4711f6ec4fca069d63d3bb73cf1b481c07ce77a5904590488c0f554acdaffcbf2b268b4cf8225abca23ff7bd48b90df02bb9e0e002f4469724bb58a2fe
SSDEEP

786432:idthn4NSbYcWorHVnTd+xWeMP/Etn3A2Gk7K:idthnTbnWorHVnTd+xWZstna

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3872-0-0x0000000000400000-0x00000000005FC000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sogou_pinyin_6.5.8.9174.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 4920	3872	sogou_pinyin_6.5.8.9174.exe	82
PID 3872 wrote to memory of 4920	3872	sogou_pinyin_6.5.8.9174.exe	82

C:\Users\Admin\AppData\Local\Temp\sogou_pinyin_6.5.8.9174.exe
"C:\Users\Admin\AppData\Local\Temp\sogou_pinyin_6.5.8.9174.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\system32\pcaui.exe
  "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {3ce446e4-b65a-4ff8-8f9a-fdf4033bf25b} -a "Sogou Input" -v "Sogou.com" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 2 -f 0 -k 0 -e "C:\Users\Admin\AppData\Local\Temp\sogou_pinyin_6.5.8.9174.exe"
  2⤵
  PID:4920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3872-0-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

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