Analysis
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max time kernel
159s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 19:29
Static task
static1
Behavioral task
behavioral1
Sample
0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe
Resource
win10v2004-20220812-en
General
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Target
0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe
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Size
6.6MB
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MD5
4fa298a31dcb76657128b92350a0234e
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SHA1
29ad9d23a2fd10a697cd0128edec56803f29a1bb
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SHA256
0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939
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SHA512
7095b26dccf45ac0eea02a4b6ac3ce0812cc74818338cb171656d73886c3c0e38a8066e19390dd507df3b10dc14a72f18f655f300d959515fb92c406de798cec
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SSDEEP
196608:gb01x9LY/k8a+Le9jrv4b9YR4zLD+sfFxBgYirXGVafo:gb0f902BqiR4Dd7iYag
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
LocaluEW_oCDbnX.exeLocalrEnlRLpbrB.exeCDS.execrypted.exepid process 4924 LocaluEW_oCDbnX.exe 1336 LocalrEnlRLpbrB.exe 3320 CDS.exe 212 crypted.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
CDS.exe0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation CDS.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe -
Loads dropped DLL 1 IoCs
Processes:
CDS.exepid process 3320 CDS.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
LocalrEnlRLpbrB.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce LocalrEnlRLpbrB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" LocalrEnlRLpbrB.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CDS.exepid process 3320 CDS.exe 3320 CDS.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
AUDIODG.EXEcrypted.exedescription pid process Token: 33 4668 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4668 AUDIODG.EXE Token: SeDebugPrivilege 212 crypted.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
CDS.exepid process 3320 CDS.exe 3320 CDS.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exeLocalrEnlRLpbrB.exeCDS.exedescription pid process target process PID 1704 wrote to memory of 4924 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocaluEW_oCDbnX.exe PID 1704 wrote to memory of 4924 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocaluEW_oCDbnX.exe PID 1704 wrote to memory of 4924 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocaluEW_oCDbnX.exe PID 1704 wrote to memory of 1336 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocalrEnlRLpbrB.exe PID 1704 wrote to memory of 1336 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocalrEnlRLpbrB.exe PID 1704 wrote to memory of 1336 1704 0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe LocalrEnlRLpbrB.exe PID 1336 wrote to memory of 3320 1336 LocalrEnlRLpbrB.exe CDS.exe PID 1336 wrote to memory of 3320 1336 LocalrEnlRLpbrB.exe CDS.exe PID 1336 wrote to memory of 3320 1336 LocalrEnlRLpbrB.exe CDS.exe PID 3320 wrote to memory of 212 3320 CDS.exe crypted.exe PID 3320 wrote to memory of 212 3320 CDS.exe crypted.exe PID 3320 wrote to memory of 212 3320 CDS.exe crypted.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe"C:\Users\Admin\AppData\Local\Temp\0552f81dac0204225b13c3b096b8f29bc89e221b9245cb893e7af31869314939.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\LocaluEW_oCDbnX.exe"C:\Users\Admin\AppData\LocaluEW_oCDbnX.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\LocalrEnlRLpbrB.exe"C:\Users\Admin\AppData\LocalrEnlRLpbrB.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe3⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x518 0x5081⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.pngFilesize
2KB
MD5340b294efc691d1b20c64175d565ebc7
SHA181cb9649bd1c9a62ae79e781818fc24d15c29ce7
SHA25672566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9
SHA5121395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cddFilesize
13KB
MD53e7ecaeb51c2812d13b07ec852d74aaf
SHA1e9bdab93596ffb0f7f8c65243c579180939acb26
SHA256e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96
SHA512635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cddFilesize
13KB
MD53e7ecaeb51c2812d13b07ec852d74aaf
SHA1e9bdab93596ffb0f7f8c65243c579180939acb26
SHA256e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96
SHA512635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exeFilesize
6.1MB
MD5424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exeFilesize
6.1MB
MD5424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.datFilesize
30KB
MD54db7edc63de45400e062c62caeb49808
SHA153b26a50e3dc38cce6d5c3fe1de312e28146601a
SHA25681f803162f9f75a3ba95fe6e9b39835813baed804a60d6785225b17135a594f3
SHA5121df4f77e5e07b00fa45159aa532baa7eababb95d01b5ca57d2402cf515b93cda6c475c6075aeb7737aff0c244cd8004a0ca30b76fc6ed20ec795ab82941f3e34
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exeFilesize
30KB
MD50e0d0c3fad9d219f945c10e59a034e4b
SHA131289c249bc4c66787cfc56277d18ae8a3862b85
SHA2560ab21a94f645a6dd02a0177050adc3494737e5a37637c3fce68956267a57ec6b
SHA512b3208350253d09b7c3a160befc5bdbb344d929ba4ddee08b05857a3819cd3e8f31c72d297d777275d9b31e51e358ffd2e273979c67e5518f41ba6adde0ac27fc
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exeFilesize
30KB
MD50e0d0c3fad9d219f945c10e59a034e4b
SHA131289c249bc4c66787cfc56277d18ae8a3862b85
SHA2560ab21a94f645a6dd02a0177050adc3494737e5a37637c3fce68956267a57ec6b
SHA512b3208350253d09b7c3a160befc5bdbb344d929ba4ddee08b05857a3819cd3e8f31c72d297d777275d9b31e51e358ffd2e273979c67e5518f41ba6adde0ac27fc
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settingsFilesize
5B
MD568934a3e9455fa72420237eb05902327
SHA17cb6efb98ba5972a9b5090dc2e517fe14d12cb04
SHA256fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa
SHA512719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dllFilesize
322KB
MD5c3256800dce47c14acc83ccca4c3e2ac
SHA19d126818c66991dbc3813a65eddb88bbcf77f30a
SHA256f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866
SHA5126865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dllFilesize
322KB
MD5c3256800dce47c14acc83ccca4c3e2ac
SHA19d126818c66991dbc3813a65eddb88bbcf77f30a
SHA256f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866
SHA5126865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25
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C:\Users\Admin\AppData\LocalrEnlRLpbrB.exeFilesize
3.2MB
MD56e80b237d77652bec618ab057b5ba143
SHA182a8862420c24da6a30c86341cb00a673f213d52
SHA25638fd56859f794cd6f5dc66263c5cadb820e62038e0f2a0b42818cd39485cb442
SHA5128b9282f4dc74e7652740e1d371ca9e191dc84b5c36c5c401afe38a62eeaec4aa105aac56a96866d25f543ce611f42a2fc53b9a85c33d99f2b86be78423914769
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C:\Users\Admin\AppData\LocalrEnlRLpbrB.exeFilesize
3.2MB
MD56e80b237d77652bec618ab057b5ba143
SHA182a8862420c24da6a30c86341cb00a673f213d52
SHA25638fd56859f794cd6f5dc66263c5cadb820e62038e0f2a0b42818cd39485cb442
SHA5128b9282f4dc74e7652740e1d371ca9e191dc84b5c36c5c401afe38a62eeaec4aa105aac56a96866d25f543ce611f42a2fc53b9a85c33d99f2b86be78423914769
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C:\Users\Admin\AppData\LocaluEW_oCDbnX.exeFilesize
3.2MB
MD5dfa1e98325e834b2c7df3d020afabd27
SHA172e43d1f62981eebb2d52a26b94d069be159a811
SHA256bd11a426c1d2b6f6cafd55551313b0b5b5715ede4713fc8dbbd473a0fc121097
SHA512a5e1653385561875a852613246f48cceb9597d6e2971565dec8c83a6f541f5e6f804809530ac3d7f34d38aec69a7cd2f82df48f7dd260ffeeccfb35a00011105
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C:\Users\Admin\AppData\LocaluEW_oCDbnX.exeFilesize
3.2MB
MD5dfa1e98325e834b2c7df3d020afabd27
SHA172e43d1f62981eebb2d52a26b94d069be159a811
SHA256bd11a426c1d2b6f6cafd55551313b0b5b5715ede4713fc8dbbd473a0fc121097
SHA512a5e1653385561875a852613246f48cceb9597d6e2971565dec8c83a6f541f5e6f804809530ac3d7f34d38aec69a7cd2f82df48f7dd260ffeeccfb35a00011105
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memory/212-149-0x0000000000000000-mapping.dmp
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memory/212-152-0x00000000003E0000-0x00000000003F0000-memory.dmpFilesize
64KB
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memory/212-153-0x0000000005470000-0x0000000005A14000-memory.dmpFilesize
5.6MB
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memory/212-154-0x0000000004D90000-0x0000000004DF6000-memory.dmpFilesize
408KB
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memory/1336-137-0x0000000000000000-mapping.dmp
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memory/1704-132-0x0000000000790000-0x0000000000E28000-memory.dmpFilesize
6.6MB
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memory/1704-133-0x0000000005760000-0x00000000057FC000-memory.dmpFilesize
624KB
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memory/3320-140-0x0000000000000000-mapping.dmp
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memory/4924-134-0x0000000000000000-mapping.dmp