69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169

Analysis

max time kernel
146s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 21:12

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General

Target

invoice_2318362983713_823931342io.pdf.exe
Size

247KB
MD5

ea039a854d20d7734c5add48f1a51c34
SHA1

9615dca4c0e46b8a39de5428af7db060399230b2
SHA256

69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169
SHA512

6718e54a59b91537c41ac913f9d8d6ad97b08cf6a61a4d174458738579a33471ef357173fd9eb4d4c9652ed2bf86c41f6da3cdd20fd7af643cd9f5ee6c9e30d5
SSDEEP

6144:Tz/LBBTHT+7oEf2ZstxQMSGToLoOhD2saLsW8fsmFBkObjD:PLBdy7FpQMlToThD+sW8fsmP7bj

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
676	cmd.exe

Unexpected DNS network traffic destination 6 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127
Destination IP	85.114.128.127

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Update = "\"C:\\Users\\Admin\\AppData\\Local\\Google\\Desktop\\Install\\{34e2ea94-b516-04ab-ad76-2fae1f868755}\\❤≸⋙\\Ⱒ☠⍨\\\u202eﯹ๛\\{34e2ea94-b516-04ab-ad76-2fae1f868755}\\GoogleUpdate.exe\" >"	invoice_2318362983713_823931342io.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 676	5080	invoice_2318362983713_823931342io.pdf.exe	87

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	invoice_2318362983713_823931342io.pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5080	invoice_2318362983713_823931342io.pdf.exe
5080	invoice_2318362983713_823931342io.pdf.exe
5080	invoice_2318362983713_823931342io.pdf.exe
5080	invoice_2318362983713_823931342io.pdf.exe
3580	Process not Found
3580	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5080	invoice_2318362983713_823931342io.pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	5080	invoice_2318362983713_823931342io.pdf.exe
Token: SeDebugPrivilege	5080	invoice_2318362983713_823931342io.pdf.exe
Token: SeDebugPrivilege	5080	invoice_2318362983713_823931342io.pdf.exe
Token: SeDebugPrivilege	3580	Process not Found

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3580	Process not Found

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	87
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	87
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	87
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	87

C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe"
  2⤵
  - Deletes itself
  PID:676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/3580-4-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

Filesize
72KB

Download
memory/3580-10-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/3580-9-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

Filesize
72KB

Download
memory/3580-6-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

Filesize
72KB

Download
memory/3580-13-0x0000000000E00000-0x0000000000E03000-memory.dmp

Filesize
12KB

Download
memory/3580-20-0x0000000000FC0000-0x0000000000FD2000-memory.dmp

Filesize
72KB

Download
memory/5080-0-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5080-1-0x0000000000434000-0x0000000000439000-memory.dmp

Filesize
20KB

Download
memory/5080-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5080-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5080-11-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/5080-12-0x0000000000434000-0x0000000000439000-memory.dmp

Filesize
20KB

Download