27864dba8817b1556f456989805c5e98ae7b4a4872e45c8152c583cd22aaee43

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 11:28

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General

Target

Items IMG16092024.pdf.exe
Size

957KB
MD5

e24b9ef302a36051801a4d27e5563350
SHA1

f7ca82fcd4fc8d02f6135ee4da09e3d0277421f0
SHA256

337f2438ac48410b788b27c4d5a3668b67f1a7d5c1eb3d1c614dfd1652b5a42d
SHA512

5ebae13b999767baaa6ba52792b8da9e66c814911fe147a90b0e6b4b072533ca12f5447a40bb4832278c381e584223f4ad5dc5bdf8f3c656bf7e7451d7500ffe
SSDEEP

24576:jL7opqubED/7h4y9VATErHoJUG79VkxxKIR5e:rkFahvJrR290

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jrrujjoouf = "C:\\Users\\Admin\\AppData\\Roaming\\Jrrujjoouf.exe"	Items IMG16092024.pdf.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5512	2268	WerFault.exe	29

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	Items IMG16092024.pdf.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2268	Items IMG16092024.pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	Items IMG16092024.pdf.exe
Token: SeDebugPrivilege	2268	Items IMG16092024.pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 5512	2268	Items IMG16092024.pdf.exe	30
PID 2268 wrote to memory of 5512	2268	Items IMG16092024.pdf.exe	30
PID 2268 wrote to memory of 5512	2268	Items IMG16092024.pdf.exe	30
PID 2268 wrote to memory of 5512	2268	Items IMG16092024.pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\Items IMG16092024.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Items IMG16092024.pdf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 808
  2⤵
  - Program crash
  PID:5512

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/2268-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/2268-1-0x0000000000B70000-0x0000000000C66000-memory.dmp

Filesize
984KB

Download
memory/2268-2-0x0000000004DD0000-0x0000000004EB6000-memory.dmp

Filesize
920KB

Download
memory/2268-3-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-4-0x0000000005050000-0x0000000005138000-memory.dmp

Filesize
928KB

Download
memory/2268-5-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-6-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-8-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-10-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-26-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-46-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-12-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-14-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-16-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-18-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-21-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-24-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-56-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-68-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-66-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-64-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-62-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-60-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-58-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-54-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-52-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-50-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-48-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-44-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-42-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-40-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-38-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-36-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-34-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-32-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-30-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-28-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-22-0x0000000005050000-0x0000000005131000-memory.dmp

Filesize
900KB

Download
memory/2268-1079-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-1080-0x0000000000A50000-0x0000000000AB2000-memory.dmp

Filesize
392KB

Download
memory/2268-1081-0x00000000054A0000-0x00000000054EC000-memory.dmp

Filesize
304KB

Download
memory/2268-1082-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/2268-1083-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-1084-0x0000000005C70000-0x0000000005CC4000-memory.dmp

Filesize
336KB

Download