69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169

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

Processes:

cmd.exe

pid process

676 cmd.exe

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.

Processes:

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

Processes:

invoice_2318362983713_823931342io.pdf.exe

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

Processes:

invoice_2318362983713_823931342io.pdf.exe

description pid process target process

PID 5080 set thread context of 676 5080 invoice_2318362983713_823931342io.pdf.exe cmd.exe
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

Processes:

invoice_2318362983713_823931342io.pdf.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language invoice_2318362983713_823931342io.pdf.exe

description	pid	process	target process
PID 5080 set thread context of 676	5080	invoice_2318362983713_823931342io.pdf.exe	cmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	invoice_2318362983713_823931342io.pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

invoice_2318362983713_823931342io.pdf.exe

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
3580

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

invoice_2318362983713_823931342io.pdf.exe

pid process

5080 invoice_2318362983713_823931342io.pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice_2318362983713_823931342io.pdf.exe

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

Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3580

pid	process
3580

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

invoice_2318362983713_823931342io.pdf.exe

description	pid	process	target process
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	cmd.exe
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	cmd.exe
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	cmd.exe
PID 5080 wrote to memory of 676	5080	invoice_2318362983713_823931342io.pdf.exe	cmd.exe

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

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads