Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/05/2024, 16:11
General
- Target d0f24a09d520084eeed9438465afdf18.exe
- Size 4.8MB
- Sample240511-tmxqwseh21
- SHA256 6ea1a186c00bc5e413229023d14f239366b70689a9d7901698a7fe6ee4e13545
Malware Config
Extracted
-
socks5systemz
-
http://bnldesy.com/search/?q=67e28dd86b5cf27c420ff9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c4ec9c993b
-
http://bnldesy.com/search/?q=67e28dd86b5cf27c420ff9177c27d78406abdd88be4b12eab517aa5c96bd86ef90874e835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909e3fce669516
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0f24a09d520084eeed9438465afdf18.exe"C:\Users\Admin\AppData\Local\Temp\d0f24a09d520084eeed9438465afdf18.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-H15HR.tmp\d0f24a09d520084eeed9438465afdf18.tmp"C:\Users\Admin\AppData\Local\Temp\is-H15HR.tmp\d0f24a09d520084eeed9438465afdf18.tmp" /SL5="$501C4,4762001,54272,C:\Users\Admin\AppData\Local\Temp\d0f24a09d520084eeed9438465afdf18.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Kerato DJ Prof\keratodjprof.exe"C:\Users\Admin\AppData\Local\Kerato DJ Prof\keratodjprof.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Kerato DJ Prof\keratodjprof.exe"C:\Users\Admin\AppData\Local\Kerato DJ Prof\keratodjprof.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
keratodjprof.exe
libeay32.dll
d0f24a09d520084eeed9438465afdf18.tmp
_iscrypt.dll
_isdecmp.dll
memory/1940-78-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/1940-10-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/3268-103-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-109-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-127-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-124-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-120-0x00000000024B0000-0x0000000002552000-memory.dmp
memory/3268-76-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-75-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-119-0x00000000024B0000-0x0000000002552000-memory.dmp
memory/3268-118-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-79-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-82-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-83-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-86-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-89-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-92-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-95-0x00000000024B0000-0x0000000002552000-memory.dmp
memory/3268-97-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-115-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-106-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/3268-112-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/4640-66-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/4640-71-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/4640-67-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/4640-65-0x0000000000400000-0x00000000005E0000-memory.dmp
memory/4888-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4888-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4888-77-0x0000000000400000-0x0000000000414000-memory.dmp