Analysis
-
max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 06:10
Behavioral task
behavioral1
Sample
fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
Resource
win7-20241010-en
General
-
Target
fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
-
Size
5.4MB
-
MD5
fec16295aa1e594e9feb03a25dabedf1
-
SHA1
d27ace34ca8cf6ede4000260ba083a28d3e7e8c4
-
SHA256
93ed46d331c0f5d49ed6a48e026af39a957d03ee7762a49a087eef39ea23ee1b
-
SHA512
3aee7b8049d004d7179a4934ca88723515e1872155e49cdeec744a871526e32c541dccf78b9fda4529e0ac5fb2048aba01fcc44589376cea5af8a5a8396de20f
-
SSDEEP
98304:8L++mMSdZsbFFcmYXpq49/kyA7c1MyKS6KppYFJ58G76pFZi5HbBiD:q++6dZs/YXpPE7uf6KHuJab/CHbB
Malware Config
Signatures
-
Xmrig family
-
XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/2176-3-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2176-13-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3468-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3468-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3468-29-0x0000000005480000-0x0000000005613000-memory.dmp xmrig behavioral2/memory/3468-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3468 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3468 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2176-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/memory/3468-12-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0008000000023c88-11.dat upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2176 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2176 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe 3468 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2176 wrote to memory of 3468 2176 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe 84 PID 2176 wrote to memory of 3468 2176 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe 84 PID 2176 wrote to memory of 3468 2176 fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3468
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
784KB
MD53bec7d09c2e3edca829829f311184f7a
SHA1fa89104cebc0c577e136ff39b4808719b4bd5fe3
SHA256063d560598f93c86bcfb9b09ed88aa9d3f3491a74faa59e721e386457e8d355d
SHA512a8f2deeefa330d90ccf3a9df849655f92e22201e68b47869f08b732eb2728900e9c10304fc56456a7840dae731882bfaa6e8fd590ba50b00864f89a0599f9097