Analysis
- max time kernel
140s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
06/01/2024, 07:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
459917e891be89478c96c6a2f3ba8c60.exe
Resource
win7-20231215-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
459917e891be89478c96c6a2f3ba8c60.exe
Resource
win10v2004-20231215-en
7 signatures
150 seconds
General
- Target 459917e891be89478c96c6a2f3ba8c60.exe
- Size 633KB
- Sample240106-hy51vsaghm
- SHA256 7fbde55aebcbb096dd62041cdd5d08fcfd5777fc2ccefc35eb071ef27573e123
- MD5 459917e891be89478c96c6a2f3ba8c60
- SHA1 e480cfc229e89d2ace912c6529a61d54b272066c
- SHA512 4fd7c8ba5ca55636a6782fc074cccac3f4134464cac0ea9d0fa66f48f9ff4cb47f9e03d29a37c5b56ae2ef69a5c660c1022795972bb27d2caba32671916cfaee
- SSDEEP 12288:yhC6c2p68zXGZXmVIPRdu5mcHdF3Z4mxxP/zll/EpM/MlCD:yhC6ciepdul9QmX3zkA
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3832 svchost.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 svchost.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE svchost.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies svchost.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 svchost.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\svchost.exe 459917e891be89478c96c6a2f3ba8c60.exe File opened for modification C:\Windows\svchost.exe 459917e891be89478c96c6a2f3ba8c60.exe File created C:\Windows\uninstal.bat 459917e891be89478c96c6a2f3ba8c60.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ svchost.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2600 459917e891be89478c96c6a2f3ba8c60.exe Token: SeDebugPrivilege 3832 svchost.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3832 svchost.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3832 wrote to memory of 2556 3832 svchost.exe 94 PID 3832 wrote to memory of 2556 3832 svchost.exe 94 PID 2600 wrote to memory of 4848 2600 459917e891be89478c96c6a2f3ba8c60.exe 96 PID 2600 wrote to memory of 4848 2600 459917e891be89478c96c6a2f3ba8c60.exe 96 PID 2600 wrote to memory of 4848 2600 459917e891be89478c96c6a2f3ba8c60.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\459917e891be89478c96c6a2f3ba8c60.exe"C:\Users\Admin\AppData\Local\Temp\459917e891be89478c96c6a2f3ba8c60.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat2⤵PID:4848
-
-
C:\Windows\svchost.exeC:\Windows\svchost.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Program Files\Internet Explorer\IexplOrE.ExE"C:\Program Files\Internet Explorer\IexplOrE.ExE"2⤵PID:2556
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\svchost.exe
- Size 98KB
- SHA256 ee4736b694d57b2ffcde29aff843889caea79a8556bddf1f5fbb4ccdbd9547dc
- MD5 5157ccfa48e3f370d0aca0934e45c0ba
- SHA1 160374bfd93fa39a673b0cf823a93131db78db3d
- SHA512 821c4cc095185469bd5ad7696484040ff8ff527358c7ad4479aa1c8634ba86b9bf8709129fc3bb5efc20f1cc0167d0e2728a7cbb98f8dca44baf02e295f22e9f
- SSDEEP 1536:yK6N5zFOjd75f3LItlFV345+Qe/oPq8mkpL3ve4zdgdhsCvAy:yhN5adxc5uvBC8mk93ve4qhsCvAy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\svchost.exe
- Size 386KB
- SHA256 2b9d42374c2b0c2f8aca5ef4eb1182915f549f50e253b2f8137a10f8acd405ad
- MD5 f0c1b2ac311b5b0135a1202db67d9a22
- SHA1 7bc662540a809c38ff96d08ab67625c87501b09d
- SHA512 28abd4c5e02f7b21942ade90d36c7d7fc5a0cde2898124bd00ab4381356e3653e03ad9bd5d905b2ea20e51c0501439524002605c36dda1dc5c11e678c95a9197
- SSDEEP 6144:yhN5a0uyk93vIh9QfUrvi8zXGZXmVILzJ53w7Mdo1hfmZmH/F2idZecnl20lHO:yhC6c2p68zXGZXmVIPRdu5mcHdF3Z4mu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\uninstal.bat
- Size 190B
- SHA256 359469f116ea279abf6a03064e8822e3665e94548ecf8039f52017337491f9bf
- MD5 b8cf0c8f7dba670d1d48eaf685c45f43
- SHA1 b7d2ebc99188d18b4f3758ea2b7bba1f24c2ad07
- SHA512 c0383381c8488b4cce8b13af9b4bf2aabeb671bea935fd5122ab8262d7c0320445131e8c4e7ff153a5742c6872789f46bcea6b00bcfaaa0a3ae84c351c7628e3
- MD5 SHA1 SHA512