Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 10:31
Static task
static1
Behavioral task
behavioral1
Sample
a1a51c4fdb12f98d8deded6b3fa7e134.exe
Resource
win7-20240215-en
General
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Target
a1a51c4fdb12f98d8deded6b3fa7e134.exe
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Size
4.3MB
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MD5
a1a51c4fdb12f98d8deded6b3fa7e134
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SHA1
75c4526481d8fd21eb8f95ee79deb2a46510d054
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SHA256
e20006f8b7efda9c0afc5ca6535feea382682bf30e0d672f5612aa4fe47193eb
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SHA512
a1bdd80e31c7456f22225f036479a77578b0b9d71f4078a796b929265b32949b9478371b68444936c7f97dfe883d07c2e403a0372dffa730e759c00d70121911
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SSDEEP
98304:PX46m9PSck13gWiaEuSWv4THJ0oSuDEROyazx14:vPm96pgWiaxSm4rJ0oSgEEya0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 2192 Placeat.exe -
Loads dropped DLL 2 IoCs
pid Process 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 2192 Placeat.exe -
resource yara_rule behavioral2/files/0x0006000000023223-53.dat upx -
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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Drops file in Program Files directory 24 IoCs
description ioc Process File created C:\Program Files (x86)\Omnis\dolores\is-K4A1V.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\dolores\is-BNJUS.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\dolores\is-T8NQQ.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\dolores\is-SPFGO.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-K5OI9.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-AUD13.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-UMHKU.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\unins000.dat a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-FAQKI.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-GULP9.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-DEJJ9.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-F83MV.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File opened for modification C:\Program Files (x86)\Omnis\unins000.dat a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\dolores\is-K73HO.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-N7Q4L.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-QRCKA.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File opened for modification C:\Program Files (x86)\Omnis\dolores\Placeat.exe a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\is-R44KU.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\is-LNDQ2.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\dolores\is-BP7GO.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-9TOAB.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\laboriosam\is-92SN6.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File created C:\Program Files (x86)\Omnis\reprehenderit\is-R0OH9.tmp a1a51c4fdb12f98d8deded6b3fa7e134.tmp File opened for modification C:\Program Files (x86)\Omnis\dolores\sqlite3.dll a1a51c4fdb12f98d8deded6b3fa7e134.tmp -
Program crash 1 IoCs
pid pid_target Process procid_target 3816 2192 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 2192 Placeat.exe 2192 Placeat.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4508 wrote to memory of 1948 4508 a1a51c4fdb12f98d8deded6b3fa7e134.exe 87 PID 4508 wrote to memory of 1948 4508 a1a51c4fdb12f98d8deded6b3fa7e134.exe 87 PID 4508 wrote to memory of 1948 4508 a1a51c4fdb12f98d8deded6b3fa7e134.exe 87 PID 1948 wrote to memory of 2192 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 89 PID 1948 wrote to memory of 2192 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 89 PID 1948 wrote to memory of 2192 1948 a1a51c4fdb12f98d8deded6b3fa7e134.tmp 89
Processes
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C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe"C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\Temp\is-0E4BV.tmp\a1a51c4fdb12f98d8deded6b3fa7e134.tmp"C:\Users\Admin\AppData\Local\Temp\is-0E4BV.tmp\a1a51c4fdb12f98d8deded6b3fa7e134.tmp" /SL5="$401DE,3769620,721408,C:\Users\Admin\AppData\Local\Temp\a1a51c4fdb12f98d8deded6b3fa7e134.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Program Files (x86)\Omnis\dolores\Placeat.exe"C:\Program Files (x86)\Omnis/\dolores\Placeat.exe" 466f2c53cd2a1a7a92f8efdd5d1fe0273⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 8204⤵
- Program crash
PID:3816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2192 -ip 21921⤵PID:956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD50a618b65fd81a1179d2b448dba0cab86
SHA136950f1250d56d414c6882b198349b0bd09f2ce1
SHA2569bc9a43e3630178e05529776b2859158a37669a215bc0e2b026b30c275b8cef9
SHA51272adaa02d647b244098f593f2a7c4ef46d6de959336e60f371572cf24a8723c98adc472fe7b95bd4cbb596aa061b9c83fb74c79e1e55bf5426c699a07dfa59dd
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Filesize
630KB
MD5e477a96c8f2b18d6b5c27bde49c990bf
SHA1e980c9bf41330d1e5bd04556db4646a0210f7409
SHA25616574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660
SHA512335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c
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Filesize
2.4MB
MD53fddfbaa9d029821152e746edbabf7ce
SHA1703690b3a2377047f6755e9b5274d608791b8062
SHA256787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a
SHA512fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63