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Analysis
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max time kernel
96s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 15:00
Behavioral task
behavioral1
Sample
f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
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Size
784KB
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MD5
f6443224890d2752821e2552b6a09547
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SHA1
d13fc92410d1a3c275be7eea7303332193e70105
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SHA256
648d42763b1b08ab7d184ae0e114a33cc1605aabbd4f14bbc5d97d56ff945db0
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SHA512
a39b1d170690d6522fb224451f1791c0a19e80afc0247303031ad77b87a310048c5d658c1b2a9275bcb02e9feea169a41335278eff1cd2b7f39278a6b047b5a9
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SSDEEP
12288:FIIGdi4spXxKWslyLGzvAsSeXbJMwoYe002vmYqlTfnR7d0a1toqH9HM:FIHjspXxKv7IeLJjoLYqJfR7dvG
Malware Config
Signatures
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral2/memory/4732-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4732-13-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3220-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/3220-29-0x00000000053B0000-0x0000000005543000-memory.dmp xmrig behavioral2/memory/3220-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3220-31-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/3220-30-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 3220 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3220 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4732-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00090000000234fc-11.dat upx behavioral2/memory/3220-12-0x0000000000400000-0x0000000000712000-memory.dmp 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 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6443224890d2752821e2552b6a09547_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4732 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4732 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe 3220 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4732 wrote to memory of 3220 4732 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe 83 PID 4732 wrote to memory of 3220 4732 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe 83 PID 4732 wrote to memory of 3220 4732 f6443224890d2752821e2552b6a09547_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5fc03b9fb4708525439cf85402ccf522e
SHA129971421955416fb6a94f5b2da4d9da04b9cc30d
SHA2561328e5b6a98c010d68b468c4378919a05c36fe6b66938d909f3a0d1755d65e34
SHA51203233082886a9662602e36ac2153f9b94f7f3b61842739d330398b1e6e2c44b34c56c2190b94ab535e8f73fdb40035ca30652258ea3b00ceb71da1c4b1f9da02