Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 04:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe
Resource
win7-20231129-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe
Resource
win10v2004-20240508-en
8 signatures
150 seconds
General
- Target a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe
- Size 1.8MB
- Sample240613-eqlqgaxdpj
- SHA256 599a964e3d9d3382ffe8deee81ea35cf1c5fd4da30d8cd9ff7807ba920b12129
- MD5 a3c7e7c9f3ddcf631e89696eed3443fe
- SHA1 6951bc870fd9a777ff57540810a187ece2169608
- SHA512 6dc91dd786f7173f37440e11c579b26dc11d5ae710431b8af6383b851ddbc14ec57cccaf5434eb1bb5495dcc0f92028dc882cffba287d0f9f0434a46cd3134c6
- SSDEEP 49152:7kQTAcgHi5DF7WHxCX+L4Nd+vdGEWOe05FdHJL3gY:7aJHiRJWRhL4g4Oe05FpJLwY
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- XMRig Miner payload 18 IoCs
resource yara_rule behavioral2/files/0x000b00000002339a-60.dat xmrig behavioral2/memory/4992-56-0x0000000005B80000-0x0000000005DC0000-memory.dmp xmrig behavioral2/memory/4688-62-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-63-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-67-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-70-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-71-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-72-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-73-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-74-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-75-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-76-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-77-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-78-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-79-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-80-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-81-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig behavioral2/memory/4688-82-0x00007FF7F8110000-0x00007FF7F834C000-memory.dmp xmrig - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion jusched.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion jusched.exe - Executes dropped EXE 1 IoCs
pid Process 4688 jusched.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSASCuiL = "C:\\Users\\Public\\Libraries\\jusched.exe" a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe Token: SeLockMemoryPrivilege 4688 jusched.exe Token: SeLockMemoryPrivilege 4688 jusched.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4992 wrote to memory of 4688 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 84 PID 4992 wrote to memory of 4688 4992 a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3c7e7c9f3ddcf631e89696eed3443fe_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Public\Libraries\jusched.exe"C:\Users\Public\Libraries\jusched.exe" -o childabuse.duckdns.org:33332⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4688
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Public\Libraries\jusched.exe
- Size 2.2MB
- SHA256 56036dc26717b42bb8ac8ca1a9a463270e273aeb41d79e03dd72eebb4a66df05
- MD5 eb482d3f2e6aac5b8ec9e359136c9631
- SHA1 e207781d5198e47f8d35028d079d27ee84ee8216
- SHA512 cb2bcf3fe1116cc3b0929df731c9b04c508d151a2fd1cf70d66228cbc9d111d1b7c7b13ed5d2b24aa7f1aa4de18a88aa8ad66970937f03ccc78f1ad55bc6cded
- SSDEEP 49152:YNK/otKxmRbzIRFzFm8Wr/5HuJpkTLqwRSTZCbaXouw:KoosxmRbzIRF0nr/5PTLsTcbaXc
- MD5 SHA1 SHA512 SSDEEP