Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
31/05/2024, 15:25
General
- Target 877926ba57d6c72b1f1efe02f12941c3_JaffaCakes118.exe
- Size 104KB
- Sample240531-styq4ace4s
- SHA256 78d4b80761fcd9078b54d165f0a9f390f92b5979495afb85b45a06d66ab03f28
Malware Config
Signatures
- Emotet
Emotet is a trojan that is primarily spread through spam emails.
- Drops file in System32 directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies data under HKEY_USERS 3 IoCs
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\877926ba57d6c72b1f1efe02f12941c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\877926ba57d6c72b1f1efe02f12941c3_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\877926ba57d6c72b1f1efe02f12941c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\877926ba57d6c72b1f1efe02f12941c3_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
-
-
C:\Windows\SysWOW64\regionboldina.exe"C:\Windows\SysWOW64\regionboldina.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regionboldina.exe"C:\Windows\SysWOW64\regionboldina.exe"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1836-13-0x00000000008B0000-0x00000000008D0000-memory.dmp
memory/1836-28-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1836-29-0x0000000000890000-0x000000000089D000-memory.dmp
memory/1836-12-0x0000000000890000-0x000000000089D000-memory.dmp
memory/1836-11-0x00000000008A0000-0x00000000008AD000-memory.dmp
memory/1836-7-0x00000000008A0000-0x00000000008AD000-memory.dmp
memory/2940-14-0x0000000000B60000-0x0000000000B6D000-memory.dmp
memory/2940-4-0x0000000000B70000-0x0000000000B7D000-memory.dmp
memory/2940-0-0x0000000000B70000-0x0000000000B7D000-memory.dmp
memory/2940-6-0x0000000000B80000-0x0000000000BA0000-memory.dmp
memory/2940-5-0x0000000000B60000-0x0000000000B6D000-memory.dmp
memory/3308-19-0x0000000000480000-0x000000000048D000-memory.dmp
memory/3308-15-0x0000000000480000-0x000000000048D000-memory.dmp
memory/3308-21-0x0000000000490000-0x00000000004B0000-memory.dmp
memory/3308-20-0x0000000000470000-0x000000000047D000-memory.dmp
memory/3308-27-0x0000000000470000-0x000000000047D000-memory.dmp
memory/4156-30-0x0000000000890000-0x000000000089D000-memory.dmp