Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
13/02/2024, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
991c04b4cdd2c171112315d9a367bee8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
991c04b4cdd2c171112315d9a367bee8.exe
Resource
win10v2004-20231215-en
General
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Target
991c04b4cdd2c171112315d9a367bee8.exe
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Size
327KB
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MD5
991c04b4cdd2c171112315d9a367bee8
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SHA1
d276ed67a5118015ef69f3863e80dc6c6764567f
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SHA256
207512af1b5b8afe3b91ac7d82036a7a47d5793ab529f6fa0aaab511d9e9ceaf
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SHA512
b2f984291b5a56fabe1857da552834cd557af80846d64a3572e1c164dd9308974268d818039c1a2b8d6ef6b43c61e4a951bee4e0c11981f60034d8595f2562cd
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SSDEEP
6144:Rr469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6FP:Rr4iu6/eIo4Rsw33AtsmQi
Malware Config
Signatures
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Loads dropped DLL 3 IoCs
pid Process 2572 991c04b4cdd2c171112315d9a367bee8.exe 2572 991c04b4cdd2c171112315d9a367bee8.exe 2572 991c04b4cdd2c171112315d9a367bee8.exe -
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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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 991c04b4cdd2c171112315d9a367bee8.exe Key value enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum 991c04b4cdd2c171112315d9a367bee8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2572 991c04b4cdd2c171112315d9a367bee8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2724 2572 991c04b4cdd2c171112315d9a367bee8.exe 29 PID 2572 wrote to memory of 2724 2572 991c04b4cdd2c171112315d9a367bee8.exe 29 PID 2572 wrote to memory of 2724 2572 991c04b4cdd2c171112315d9a367bee8.exe 29 PID 2572 wrote to memory of 2724 2572 991c04b4cdd2c171112315d9a367bee8.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\991c04b4cdd2c171112315d9a367bee8.exe"C:\Users\Admin\AppData\Local\Temp\991c04b4cdd2c171112315d9a367bee8.exe"1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"2⤵PID:2724
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
992B
MD590c74610605783fbb525cc03f67023b2
SHA15d55b5b62a323df15f8190e51be527eb5b4c0f6f
SHA2565f665d70bb10952b479b4dd413b6191d26d9c5a9b65566aa28d5fb07f464b71f
SHA512acbb33d2a08cdde5aac2077e31cd66a2ab17a8b6b4b2cb8974ee7b53c7bea44d89ef72a79d0ad3aea7b9dad4a16014c3cc7c3ef11c7021d9a23f97c22ee9a572
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Filesize
50B
MD5b1ac8f683da93bff9962b48e817ee2ee
SHA14029059f67d8ab8127ff268bad183839bb324e3b
SHA2568c7e22f5d9000734bce675ec72fe0204b01d3e1e5d89118d687865039f1658e7
SHA512565e08a4e6f095f6166cae1dff11c7bd2423476f5b35cdc74c5313501a8c862c761f77dc7245dd333b0c6d4ffd17769b271a56dba41258c92cd2b767ceb8fa7a
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Filesize
2KB
MD5cdb83c5f8ef48383f7db8f186d98f7bd
SHA12b47e6d7af95c7e50e517950bc0e552e5ab4f388
SHA25644e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c
SHA5120f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373
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Filesize
15KB
MD5e717f6ce3a7429bfa6d7f3cf66737a4b
SHA101f4042589b4ed88c351ffeac256be7a9d884818
SHA2567be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
SHA51265a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80
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Filesize
14KB
MD5fd7ffd6a90536af8391733e3695e3740
SHA16774868b160ec653a594a8c29ebc5c432a6615bb
SHA256dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a
SHA5123279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638
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Filesize
269KB
MD5af7ce801c8471c5cd19b366333c153c4
SHA14267749d020a362edbd25434ad65f98b073581f1
SHA256cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
SHA51288655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
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Filesize
91KB
MD5c9d3d86ee95ae4d20c80de9ddaa8fa40
SHA15f0546ec86f3e27f0eec4d5d5451edc630907654
SHA256b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9
SHA512ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186
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Filesize
180KB
MD5f019ccbcb9fc34eca585696d8ec5c585
SHA1e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf
SHA2567824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e
SHA5128ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5