f5ecf00ecf5687fe7185befcc65ba0267d5f445b4274586143f79903c320665d

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 18:09

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General

Target

Windows蔷薇管理修复调整专家/iext2.dll
Size

211KB
MD5

79bd193e7d6e13f75aeaf5729e7cc7f2
SHA1

afcb50ce48468059f5f7af7e68bb93824211724b
SHA256

9d18d0f0100c3fbe10fc0382eee9aef78e049b2419ff38b7487ddbc339aaf627
SHA512

279e7802aeb26e389acf7d6f8687c675f937a0f2243b2234ea0a8e4097894953c3d0fc1e24a2e83805cca360a88d5ec21d4622ed75518236a25048fc681b4f70
SSDEEP

6144:QtQAX2EPbznbPVvTr/MiKVRLGAoKgkkLdVu:smERr4tdoFBru

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral19/memory/2780-0-0x0000000010000000-0x0000000010093000-memory.dmp	upx
behavioral19/memory/2780-1-0x0000000010000000-0x0000000010093000-memory.dmp	upx
behavioral19/memory/2780-2-0x0000000010000000-0x0000000010093000-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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30
PID 2732 wrote to memory of 2780	2732	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Windows蔷薇管理修复调整专家\iext2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Windows蔷薇管理修复调整专家\iext2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780

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/2780-0-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/2780-1-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/2780-2-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/2780-3-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download