Overview
overview
4Static
static
33 Person F...ry.pdf
windows7-x64
13 Person F...ry.pdf
windows10-2004-x64
1Daily Repo...N).exe
windows7-x64
4Daily Repo...N).exe
windows10-2004-x64
4Daily Repo...)-.pdf
windows7-x64
1Daily Repo...)-.pdf
windows10-2004-x64
1Daily Repo...N).exe
windows7-x64
4Daily Repo...N).exe
windows10-2004-x64
4Daily Repo...2).pdf
windows7-x64
1Daily Repo...2).pdf
windows10-2004-x64
1libcef.dll
windows7-x64
1libcef.dll
windows10-2004-x64
1~$20220624.dll
windows7-x64
1~$20220624.dll
windows10-2004-x64
1~$20220625.exe
windows7-x64
1~$20220625.exe
windows10-2004-x64
1Analysis
-
max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
10-04-2024 10:38
Static task
static1
Behavioral task
behavioral1
Sample
3 Person Flight Itinerary.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3 Person Flight Itinerary.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Daily Report(26-6-2022)-(EN).exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Daily Report(26-6-2022)-(EN).exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
Daily Report(26-6-2022)-.pdf
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
Daily Report(26-6-2022)-.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Daily Report(27-6-2022)-(EN).exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Daily Report(27-6-2022)-(EN).exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Daily Report(27-6-2022).pdf
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
Daily Report(27-6-2022).pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
libcef.dll
Resource
win7-20240215-en
Behavioral task
behavioral12
Sample
libcef.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
~$20220624.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
~$20220624.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
~$20220625.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
~$20220625.exe
Resource
win10v2004-20240226-en
General
-
Target
libcef.dll
-
Size
706KB
-
MD5
dc14860a39efddfc056daa85cdcc1a50
-
SHA1
51b96037de1c411aaad4a13a89eb79f1b84c076a
-
SHA256
a54152723492d3efd9e2fbf64d6d8599766962d001cc0f21450bfa956862fbf4
-
SHA512
8719b1a95dfb891f3f1b2c379ab8d29bb4568f40c704ddfe8e6b866352957242ace554251c53929c8835d85dd70eb5d77dd343794957b9d1c65eae34cc64daf8
-
SSDEEP
12288:DKoqU6uTPHiRhH+q8liExRaEqVxwzvAIuh1XeqEU:DS+q8rMVxwzvmKU
Malware Config
Signatures
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 312 schtasks.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 1244 wrote to memory of 2220 1244 rundll32.exe 28 PID 2220 wrote to memory of 312 2220 rundll32.exe 29 PID 2220 wrote to memory of 312 2220 rundll32.exe 29 PID 2220 wrote to memory of 312 2220 rundll32.exe 29 PID 2220 wrote to memory of 312 2220 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libcef.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 2 /tn "TimeCheck" /tr "C:\Users\Public\Documents\WorkstationPro.exe"3⤵
- Creates scheduled task(s)
PID:312
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {5DF3FA0B-2F87-4F2D-B035-1DC3A69BC330} S-1-5-21-2248906074-2862704502-246302768-1000:GHPZRGFC\Admin:Interactive:[1]1⤵PID:2484