Analysis
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max time kernel
199s -
max time network
203s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
04-07-2024 22:47
Static task
static1
Behavioral task
behavioral1
Sample
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe
Resource
win7-20240704-en
General
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Target
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe
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Size
5.9MB
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MD5
048aee0544f6faf502419b571a053980
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SHA1
047c0fb760c3af3b0a1e741bd808858090dd70bf
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SHA256
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f
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SHA512
4fa292dade05bfc568ba6a39f129bdf88e59486faadebd64f2488fac79893c49b95c1bd7a606afae5e2add7cfece62554aa6d0e5ebd9f4eb75ba20dd462e8940
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SSDEEP
98304:jYBYLosS6pvT7gIit3r648uaK9hobG/c70C0LRaFS:cBYLNS6pvT76t3r6bJK9hobZEVp
Malware Config
Extracted
vidar
https://t.me/bu77un
https://steamcommunity.com/profiles/76561199730044335
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1
Extracted
lumma
https://civilizzzationo.shop/api
Signatures
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Detect Vidar Stealer 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1628-68-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1628-72-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1628-66-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1628-87-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1628-130-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
EGDBAFHJJD.exepid process 3056 EGDBAFHJJD.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 2 IoCs
Processes:
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exeEGDBAFHJJD.exedescription pid process target process PID 4788 set thread context of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 3056 set thread context of 4536 3056 EGDBAFHJJD.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2128 3056 WerFault.exe EGDBAFHJJD.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2188 timeout.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
Processes:
MSBuild.exeRegAsm.exepid process 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 1628 MSBuild.exe 4536 RegAsm.exe 4536 RegAsm.exe 4536 RegAsm.exe 4536 RegAsm.exe 1628 MSBuild.exe 1628 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exedescription pid process Token: SeDebugPrivilege 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exeMSBuild.exeEGDBAFHJJD.execmd.exedescription pid process target process PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 4788 wrote to memory of 1628 4788 ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe MSBuild.exe PID 1628 wrote to memory of 3056 1628 MSBuild.exe EGDBAFHJJD.exe PID 1628 wrote to memory of 3056 1628 MSBuild.exe EGDBAFHJJD.exe PID 1628 wrote to memory of 3056 1628 MSBuild.exe EGDBAFHJJD.exe PID 3056 wrote to memory of 928 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 928 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 928 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4548 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4548 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4548 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 3056 wrote to memory of 4536 3056 EGDBAFHJJD.exe RegAsm.exe PID 1628 wrote to memory of 1588 1628 MSBuild.exe cmd.exe PID 1628 wrote to memory of 1588 1628 MSBuild.exe cmd.exe PID 1628 wrote to memory of 1588 1628 MSBuild.exe cmd.exe PID 1588 wrote to memory of 2188 1588 cmd.exe timeout.exe PID 1588 wrote to memory of 2188 1588 cmd.exe timeout.exe PID 1588 wrote to memory of 2188 1588 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe"C:\Users\Admin\AppData\Local\Temp\ddeeff4e5314374020eec0588d404cbd6ffd20ebf828bc81e9b0816def71232f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\ProgramData\EGDBAFHJJD.exe"C:\ProgramData\EGDBAFHJJD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:928
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:4548
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:4536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 3004⤵
- Program crash
PID:2128 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\IJEGHJECFCFC" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:2188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
937KB
MD5168c5908924803d268d26965c32a5620
SHA19e0e2dc9c7e931c4ee860c32d83711c433f7b1a3
SHA2562fd72d0d0fbc053a53adee5d9ec6cffde3fb5a3c6ba0c0490e24552b264d5449
SHA512749f0e4da8d6fde35b53e769b0b594c2e63835f970eedc54c8c15889863811b5fb296650ae9f5e255bafdd4b942ad3434a60c48e05f1283820c378d30645f1c1