Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
20-06-2024 04:31
Static task
static1
Behavioral task
behavioral1
Sample
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe
Resource
win11-20240419-en
General
-
Target
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe
-
Size
4.9MB
-
MD5
7a8788d180155eef6504942ec057006f
-
SHA1
6dd1db66d854822e96add15b15aef22b8485577f
-
SHA256
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee
-
SHA512
c38754db54fef35e2f6683a80a0e8a264cb248f60c3f34209f8378093373004184b1d0812c6cb79ba4e177d61369c3678b774898d535263be74c443d5b494492
-
SSDEEP
98304:mHWX857xIQkUDVLkNvpYPJ/HCNw5Vp9BiKET9939Fm/:MDFtDVw89HWwrBiKEJhjm/
Malware Config
Extracted
socks5systemz
boiidoo.com
Signatures
-
Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4024-84-0x00000000024F0000-0x0000000002592000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Executes dropped EXE 3 IoCs
Processes:
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmporangestarsaudioconverter.exeorangestarsaudioconverter.exepid process 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp 4188 orangestarsaudioconverter.exe 4024 orangestarsaudioconverter.exe -
Loads dropped DLL 1 IoCs
Processes:
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmppid process 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 152.89.198.214 Destination IP 152.89.198.214 Destination IP 91.211.247.248 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmppid process 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmpdescription pid process target process PID 2668 wrote to memory of 3724 2668 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp PID 2668 wrote to memory of 3724 2668 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp PID 2668 wrote to memory of 3724 2668 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp PID 3724 wrote to memory of 4188 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe PID 3724 wrote to memory of 4188 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe PID 3724 wrote to memory of 4188 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe PID 3724 wrote to memory of 4024 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe PID 3724 wrote to memory of 4024 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe PID 3724 wrote to memory of 4024 3724 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp orangestarsaudioconverter.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\is-VMDN6.tmp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp"C:\Users\Admin\AppData\Local\Temp\is-VMDN6.tmp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp" /SL5="$40204,4847305,54272,C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -i3⤵
- Executes dropped EXE
PID:4188 -
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -s3⤵
- Executes dropped EXE
PID:4024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exeFilesize
2.4MB
MD5ca3294d3fb5333308aba0b3a93d76ef3
SHA14f2b9649d9439bfa4900f699232a2ac132b2c835
SHA2564099143ccc4053d6567df6107577c5d31473e6bb8a8a173eef45b89219c03566
SHA5129a344b3962febf2321828361b17227dbb80abba300bb2720e088d7e1c7e9cc8fd4656e847d1d3d7bdf7e07e379b30476bf0a09b1adfb6e5d9363d8155b3d6c6b
-
C:\Users\Admin\AppData\Local\Temp\is-T71UJ.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
C:\Users\Admin\AppData\Local\Temp\is-VMDN6.tmp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmpFilesize
680KB
MD55685749dcd78ffe3259cfc47e55c9694
SHA1d4df6660c45413397ad60e2f8928e7a3957040c8
SHA2561443f4e433566eadc640ba5fcd5a7ae04c3a05dc84b9d4d10c222353402a35fd
SHA512703a6d2cf737b9a94d6877a2a4d3e32888151e8cee4031485fe0e262c3d39bcc2645c5ee7924a9e5e183ed64e19fdea8983ea064eb268f0205612722e631fe7f
-
memory/2668-69-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/2668-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
-
memory/2668-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/3724-7-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/3724-70-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/4024-97-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-83-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-115-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-112-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-109-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-71-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-74-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-77-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-80-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-68-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-84-0x00000000024F0000-0x0000000002592000-memory.dmpFilesize
648KB
-
memory/4024-88-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-94-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-106-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-100-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4024-103-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4188-59-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4188-63-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4188-65-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB
-
memory/4188-60-0x0000000000400000-0x0000000000665000-memory.dmpFilesize
2.4MB