Overview
overview
7Static
static
4update_06_09_2023.zip
windows7-x64
1update_06_09_2023.zip
windows10-2004-x64
1ccat.scc
windows7-x64
3ccat.scc
windows10-2004-x64
3courses/O_...23.ecp
windows7-x64
3courses/O_...23.ecp
windows10-2004-x64
3courses/P_...23.ecp
windows7-x64
3courses/P_...23.ecp
windows10-2004-x64
3ealist.xml
windows7-x64
1ealist.xml
windows10-2004-x64
1olimp_ente...30.exe
windows7-x64
7olimp_ente...30.exe
windows10-2004-x64
7olimpoks_e...S).pdf
windows7-x64
1olimpoks_e...S).pdf
windows10-2004-x64
1olimpoks_e....9.pdf
windows7-x64
1olimpoks_e....9.pdf
windows10-2004-x64
1plist.xml
windows7-x64
1plist.xml
windows10-2004-x64
1Analysis
-
max time kernel
159s -
max time network
222s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 09:30
Behavioral task
behavioral1
Sample
update_06_09_2023.zip
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
update_06_09_2023.zip
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
ccat.scc
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
ccat.scc
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
courses/O_T_1884.2_06.09.2023.ecp
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
courses/O_T_1884.2_06.09.2023.ecp
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
courses/P_B_P_115.22_06.09.2023.ecp
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
courses/P_B_P_115.22_06.09.2023.ecp
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
ealist.xml
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
ealist.xml
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
olimp_enterprise_update_5.3.9.11930.exe
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
olimp_enterprise_update_5.3.9.11930.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
olimpoks_enterprise_5_x_x_install_update (WINDOWS).pdf
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
olimpoks_enterprise_5_x_x_install_update (WINDOWS).pdf
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
olimpoks_enterprise_rukovodstvo_5.3.9.pdf
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
olimpoks_enterprise_rukovodstvo_5.3.9.pdf
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
plist.xml
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
plist.xml
Resource
win10v2004-20230915-en
General
-
Target
olimp_enterprise_update_5.3.9.11930.exe
-
Size
231.9MB
-
MD5
3be87694267902fb89b02471d395a991
-
SHA1
1fc25bc094d0acdec6f4e6eba6183f04953b2592
-
SHA256
f4f7863d732fa8ef6498f3fc83f745ef8dfffd07984049c7595fc16ce9589b6c
-
SHA512
a7d9ce3ae3f017bcdca556b42473137d713be9f1d804ee397e184f7aa4f8733e482bafcfaae59c73e30ce3a1caf9ea673c46a38672b16fbb447ffbcc6d897aa3
-
SSDEEP
6291456:JBt9dPlciB8H6yHJfWBFqo3Fqj9leoJi4iNPjI:hWGQ6WfWBkoVEl3JsNE
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4412 olimp_enterprise_update_5.3.9.11930.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4240 wrote to memory of 4412 4240 olimp_enterprise_update_5.3.9.11930.exe 91 PID 4240 wrote to memory of 4412 4240 olimp_enterprise_update_5.3.9.11930.exe 91 PID 4240 wrote to memory of 4412 4240 olimp_enterprise_update_5.3.9.11930.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\olimp_enterprise_update_5.3.9.11930.exe"C:\Users\Admin\AppData\Local\Temp\olimp_enterprise_update_5.3.9.11930.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Users\Admin\AppData\Local\Temp\is-GL28C.tmp\olimp_enterprise_update_5.3.9.11930.tmp"C:\Users\Admin\AppData\Local\Temp\is-GL28C.tmp\olimp_enterprise_update_5.3.9.11930.tmp" /SL5="$501E4,242311020,780288,C:\Users\Admin\AppData\Local\Temp\olimp_enterprise_update_5.3.9.11930.exe"2⤵
- Executes dropped EXE
PID:4412
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
2.5MB
MD50e646c3fb972b2e70478d207bd69b09d
SHA1ada0ff63d8bb639c9c58876446a7bd7cdd0cff60
SHA2563197a2ad971a920dd55fc061e231425f0a181de78cedc7b4141015f9ba66cda9
SHA51212093c30f7dec42a6d3eef79f650c32a5e99c47f91efdb3a525e24e40616754c76e4d02501afb60b1f57578da09189417c68694cc190a35b5098b83dd12d448a