Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
19-09-2024 06:45
General
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Target
eac8e88f9559cb19546a0a744357d2e4_JaffaCakes118.exe
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Size
261KB
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MD5
eac8e88f9559cb19546a0a744357d2e4
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SHA1
61715dff53c592f1de6de4589273981a40c152fe
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SHA256
2aadcc5f540ff03e332efc872eb2c6243d50e01fc2bcaf7fb4475a46a0038f04
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SHA512
3cff124beea2037951ef9d5848b4043fa79e3de8be217403d0cce1b1b7c9b82a15571b6088c5f9135cdfc84d590992264816d5014e106303943e8a48573628c2
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SSDEEP
6144:kjNqSPrYGLd7tUsQCParRLBu3FhXHid57DlHMvi7T:wNBDrJ71bycGd57hsc
Malware Config
Extracted
simda
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dga
cihunemyror.eu
digivehusyd.eu
vofozymufok.eu
fodakyhijyv.eu
nopegymozow.eu
gatedyhavyd.eu
marytymenok.eu
jewuqyjywyv.eu
qeqinuqypoq.eu
kemocujufys.eu
rynazuqihoj.eu
lyvejujolec.eu
tucyguqaciq.eu
xuxusujenes.eu
puzutuqeqij.eu
ciliqikytec.eu
dikoniwudim.eu
vojacikigep.eu
fogeliwokih.eu
nofyjikoxex.eu
gadufiwabim.eu
masisokemep.eu
jepororyrih.eu
qetoqolusex.eu
keraborigin.eu
ryqecolijet.eu
lymylorozig.eu
tunujolavez.eu
xubifaremin.eu
puvopalywet.eu
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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simda
Simda is an infostealer written in C++.
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Adds Run key to start application 2 TTPs 1 IoCs
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Modifies WinLogon 2 TTPs 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\eac8e88f9559cb19546a0a744357d2e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eac8e88f9559cb19546a0a744357d2e4_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
372KB
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420KB
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232KB
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768KB
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372KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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800KB
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Filesize
800KB
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420KB
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Filesize
232KB