cfbcc7e3b52c082b18636e3eab57bbfe1d9a4b4a1d5d9f7879d75bae71c3ab4c

Analysis

max time kernel
13s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 10:05

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General

Target

VC52_ESET_IDInfo.exe
Size

369KB
MD5

c3a37410978d749cf67c9eac82781bee
SHA1

d89d387f2076d64318cf55d7293e3b1e8bd700f2
SHA256

585c2a9f8e6db84bd41fc6e52109caeb7b7b06a02ffc29f77e9822d4a1a5eb75
SHA512

3f2d3acc9113816b4eb52e307a6d3b200622bb8f7b9aedea310f39d026f751ffe9a2a1df126518ce189c9a86f2f53bfa6a52a95892a68615788846861fd7b34f
SSDEEP

6144:rjn325g9LcO04S629EzDTZvxVK9tQo1QhE62pJlaG1k:rj3229A5629EzXZvx89tQK+RSa/

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral7/memory/2776-0-0x0000000000400000-0x00000000004B7000-memory.dmp	upx
behavioral7/memory/2776-3-0x0000000000400000-0x00000000004B7000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral7/memory/2776-3-0x0000000000400000-0x00000000004B7000-memory.dmp	autoit_exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	VC52_ESET_IDInfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2776	VC52_ESET_IDInfo.exe
2776	VC52_ESET_IDInfo.exe
2776	VC52_ESET_IDInfo.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2776	VC52_ESET_IDInfo.exe
2776	VC52_ESET_IDInfo.exe
2776	VC52_ESET_IDInfo.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2984	2776	VC52_ESET_IDInfo.exe	30
PID 2776 wrote to memory of 2984	2776	VC52_ESET_IDInfo.exe	30
PID 2776 wrote to memory of 2984	2776	VC52_ESET_IDInfo.exe	30
PID 2776 wrote to memory of 2984	2776	VC52_ESET_IDInfo.exe	30

C:\Users\Admin\AppData\Local\Temp\VC52_ESET_IDInfo.exe
"C:\Users\Admin\AppData\Local\Temp\VC52_ESET_IDInfo.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\notepad.exe
  notepad.exe 本机ESET_ID信息.txt
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\本机ESET_ID信息.txt

Filesize
233B

MD5
70cc4460d43585d418b1e53ad08f0223

SHA1
2d5f7841684dcd1e43e86ba5aa7c1a997d38f15a

SHA256
35d881f6865078e28fe90cf9f4a4194cceec6ee17dfdbaac1f3d5ddbb5b3ef2c

SHA512
6684991a2e5a9af0a881c1251cc280b7fda42d4aa7404674fb9aaad50ce383f9b136a20db16333f627919e5d2646936a05f1e42420e3c154660f378e86831ed2

Download Submit
memory/2776-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/2776-3-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download