Analysis
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max time kernel
156s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 15:20
Static task
static1
Behavioral task
behavioral1
Sample
b90d71911dbeac45c9f94f9f5c2feaad.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b90d71911dbeac45c9f94f9f5c2feaad.exe
Resource
win10v2004-20240226-en
General
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Target
b90d71911dbeac45c9f94f9f5c2feaad.exe
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Size
4.4MB
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MD5
b90d71911dbeac45c9f94f9f5c2feaad
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SHA1
55f247d96990432cc6108adb7cb15d1e1cb5d2f1
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SHA256
3c4cac09378e535330fd9009b77d89ca37492afe130ce03cbaa104450e43402b
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SHA512
29a8069f1bec4a4300db4a8348ab6f5b6337f6bd20ce29f25e191ebb8a9343420c8027ee54984baccabf429eca6f4838b027b21fcf7d9f743722eed573ba8ae4
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SSDEEP
98304:PX4Ad3TGIbVNnNIyumvwLCc4A8kOJQL5ulMX5yazx14:vT6IbVNnUmoCA8sL56+5ya0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp 1016 Quia.exe -
Loads dropped DLL 1 IoCs
pid Process 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp -
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 21 IoCs
description ioc Process File created C:\Program Files (x86)\Nulla\is-H24U9.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-QF7LJ.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-V08HV.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-EG7VR.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-PK5KU.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-PD5KJ.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File opened for modification C:\Program Files (x86)\Nulla\ipsum\Quia.exe b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-UH97P.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-C13FJ.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File opened for modification C:\Program Files (x86)\Nulla\ipsum\sqlite3.dll b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-VKO88.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-15DJQ.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-GNL1H.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-JN2Q3.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-7IOTL.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-JNFB7.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-6DOLH.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\unins000.dat b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\ipsum\is-SI92U.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp File opened for modification C:\Program Files (x86)\Nulla\unins000.dat b90d71911dbeac45c9f94f9f5c2feaad.tmp File created C:\Program Files (x86)\Nulla\is-1JKOV.tmp b90d71911dbeac45c9f94f9f5c2feaad.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4232 wrote to memory of 384 4232 b90d71911dbeac45c9f94f9f5c2feaad.exe 97 PID 4232 wrote to memory of 384 4232 b90d71911dbeac45c9f94f9f5c2feaad.exe 97 PID 4232 wrote to memory of 384 4232 b90d71911dbeac45c9f94f9f5c2feaad.exe 97 PID 384 wrote to memory of 1016 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp 98 PID 384 wrote to memory of 1016 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp 98 PID 384 wrote to memory of 1016 384 b90d71911dbeac45c9f94f9f5c2feaad.tmp 98
Processes
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C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.exe"C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\is-3RAQ0.tmp\b90d71911dbeac45c9f94f9f5c2feaad.tmp"C:\Users\Admin\AppData\Local\Temp\is-3RAQ0.tmp\b90d71911dbeac45c9f94f9f5c2feaad.tmp" /SL5="$D003E,3957391,721408,C:\Users\Admin\AppData\Local\Temp\b90d71911dbeac45c9f94f9f5c2feaad.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:384 -
C:\Program Files (x86)\Nulla\ipsum\Quia.exe"C:\Program Files (x86)\Nulla/\ipsum\Quia.exe" 10506b98fc880542ea15f5a05edd8e4a3⤵
- Executes dropped EXE
PID:1016
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4832 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:81⤵PID:4596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.2MB
MD5ec7b253aa1c7af2dc9f971aa7f10134a
SHA125533a380e7db1462e2a83b77330c9d895af0a63
SHA256d5eb1b99a2945f91c2065bf5d9a98433db0f279a24cb2840fd325793c8d648f6
SHA512b2b580b29a6d7dc8152fbf56958f039baa93159410379bb28ebc152277160756116ddafe568b02783b046dabdff9bbcb6585c040c222b82392690e02a3311a29
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Filesize
2.4MB
MD53fddfbaa9d029821152e746edbabf7ce
SHA1703690b3a2377047f6755e9b5274d608791b8062
SHA256787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a
SHA512fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63