Analysis
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max time kernel
106s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30/11/2022, 23:01
Static task
static1
Behavioral task
behavioral1
Sample
b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
Resource
win10v2004-20221111-en
General
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Target
b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
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Size
2.0MB
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MD5
a8deb34083e0081b2be0f8d0302c2fee
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SHA1
5f3711e79dea8eee27aa6219d43538ba92ea239f
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SHA256
b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566
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SHA512
de98285d4cc700b7f0beca77db20f0455921bf5d0a66e3f3182ce450dc4bfbd48a1b824837775112d1cd33e2a977b2a873d5023547d1dee6051389ddf4a938af
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SSDEEP
49152:EugmQtZrtFTjpXdbhljDasY6DwOBfrnvV7UeWt2bExrl5VeS:EugPrTFd9YiwOBpIeW9rlXeS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Loads dropped DLL 2 IoCs
pid Process 960 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 1552 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 960 wrote to memory of 1552 960 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 28 PID 960 wrote to memory of 1552 960 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 28 PID 960 wrote to memory of 1552 960 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 28 PID 960 wrote to memory of 1552 960 b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe"C:\Users\Admin\AppData\Local\Temp\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\0msgxpz1.rl3\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe"C:\Users\Admin\AppData\Local\Temp\0msgxpz1.rl3\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1552
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0msgxpz1.rl3\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
Filesize1.9MB
MD5246ac92cb679b49df3a389156378d899
SHA164f43409ca96e44c0d2a84886419ba4450d4cdce
SHA25693bfacd6307e39bbabfbeff3d73d570fd689dbcfed02b5099991ccc204662716
SHA5128092163654adbe735f7c13c82a536926c7daeae389887a60cee35f344ab8f4473717c03ee35f80e4d39ce510bcec0bc83444b5b2f2de1346585edb4fcf35b7c5
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C:\Users\Admin\AppData\Local\Temp\0msgxpz1.rl3\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
Filesize1.9MB
MD5246ac92cb679b49df3a389156378d899
SHA164f43409ca96e44c0d2a84886419ba4450d4cdce
SHA25693bfacd6307e39bbabfbeff3d73d570fd689dbcfed02b5099991ccc204662716
SHA5128092163654adbe735f7c13c82a536926c7daeae389887a60cee35f344ab8f4473717c03ee35f80e4d39ce510bcec0bc83444b5b2f2de1346585edb4fcf35b7c5
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Filesize
893KB
MD504ad4b80880b32c94be8d0886482c774
SHA1344faf61c3eb76f4a2fb6452e83ed16c9cce73e0
SHA256a1e1d1f0fff4fcccfbdfa313f3bdfea4d3dfe2c2d9174a615bbc39a0a6929338
SHA5123e3aaf01b769471b18126e443a721c9e9a0269e9f5e48d0a10251bc1ee309855bd71ede266caa6828b007359b21ba562c2a5a3469078760f564fb7bd43acabfb
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\Users\Admin\AppData\Local\Temp\0msgxpz1.rl3\b39da0cd3206a02bf2bcd70a47a4241580b370b6b3ad11b4aa021698211cb566.exe
Filesize1.9MB
MD5246ac92cb679b49df3a389156378d899
SHA164f43409ca96e44c0d2a84886419ba4450d4cdce
SHA25693bfacd6307e39bbabfbeff3d73d570fd689dbcfed02b5099991ccc204662716
SHA5128092163654adbe735f7c13c82a536926c7daeae389887a60cee35f344ab8f4473717c03ee35f80e4d39ce510bcec0bc83444b5b2f2de1346585edb4fcf35b7c5