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Analysis
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max time kernel
60s -
max time network
62s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/12/2022, 22:28
Static task
static1
Behavioral task
behavioral1
Sample
32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe
Resource
win7-20220812-en
General
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Target
32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe
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Size
2.3MB
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MD5
1ccf89699954b4eeb912215a74f2e569
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SHA1
f2fc990392503a4acabce5829a1bbbd4c343449a
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SHA256
32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5
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SHA512
2bbbe8c171ad0aed6280c08fb3d765ce565b29751887f8108a397262fa231cdf28649bc2bb8f43c793dab69cf4ebed141ed5bd58f0f40f3e6f2ac1b88382ccea
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SSDEEP
49152:Z0PBT0MNvq4c+SuMOTmo2X5AZjsaKobSkxAjlVIJ7O/d3Hx:Z0PBT0MFXvXdLjAobrNJQR
Malware Config
Extracted
nymaim
45.139.105.171
85.31.46.167
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1428 is-B2QFL.tmp 1660 ocFolders.exe 1304 1syug.exe -
Loads dropped DLL 10 IoCs
pid Process 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 1428 is-B2QFL.tmp 1428 is-B2QFL.tmp 1428 is-B2QFL.tmp 1428 is-B2QFL.tmp 1660 ocFolders.exe 1660 ocFolders.exe 1660 ocFolders.exe 1304 1syug.exe 1304 1syug.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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Drops file in Program Files directory 9 IoCs
description ioc Process File created C:\Program Files (x86)\PrintFolders\is-O2HDP.tmp is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\is-H0ULJ.tmp is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\is-VSVJ7.tmp is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\is-NP9CJ.tmp is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\is-H4S5L.tmp is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\unins000.dat is-B2QFL.tmp File created C:\Program Files (x86)\PrintFolders\is-2KF0H.tmp is-B2QFL.tmp File opened for modification C:\Program Files (x86)\PrintFolders\unins000.dat is-B2QFL.tmp File opened for modification C:\Program Files (x86)\PrintFolders\ocFolders.exe is-B2QFL.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
pid Process 280 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1660 ocFolders.exe 1660 ocFolders.exe 1660 ocFolders.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 280 taskkill.exe Token: SeRestorePrivilege 1428 is-B2QFL.tmp Token: SeBackupPrivilege 1428 is-B2QFL.tmp -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1764 wrote to memory of 1428 1764 32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe 28 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1428 wrote to memory of 1660 1428 is-B2QFL.tmp 29 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1304 1660 ocFolders.exe 30 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1660 wrote to memory of 1736 1660 ocFolders.exe 33 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35 PID 1736 wrote to memory of 280 1736 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe"C:\Users\Admin\AppData\Local\Temp\32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\is-3MQ01.tmp\is-B2QFL.tmp"C:\Users\Admin\AppData\Local\Temp\is-3MQ01.tmp\is-B2QFL.tmp" /SL4 $80122 "C:\Users\Admin\AppData\Local\Temp\32d0cb38965478a627d55420c97c6bc4ac69e0a7bdf010ddc2991f23c6e72cf5.exe" 2163478 1699842⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Program Files (x86)\PrintFolders\ocFolders.exe"C:\Program Files (x86)\PrintFolders\ocFolders.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Roaming\{846ee340-7039-11de-9d20-806e6f6e6963}\1syug.exe
- Executes dropped EXE
- Loads dropped DLL
PID:1304
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "ocFolders.exe" /f & erase "C:\Program Files (x86)\PrintFolders\ocFolders.exe" & exit4⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "ocFolders.exe" /f5⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:280
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3.6MB
MD5c5658f0319ca7c3d9807c5beb89ef971
SHA1f4e0446a32682ee753daffd61a014f423e2b22cd
SHA256e64de561fb3a09bd67143b5057113068dd5a9aa9274cc7d5dda1c54af8f75daa
SHA51206f019fcb4b3c771514d6919c68cfaf0c2650243958d937880c6ca5e8f136cf5b7949245523eb57894bcbd251af94584393f8859a399643622e6597bfcfca4ce
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Filesize
3.6MB
MD5c5658f0319ca7c3d9807c5beb89ef971
SHA1f4e0446a32682ee753daffd61a014f423e2b22cd
SHA256e64de561fb3a09bd67143b5057113068dd5a9aa9274cc7d5dda1c54af8f75daa
SHA51206f019fcb4b3c771514d6919c68cfaf0c2650243958d937880c6ca5e8f136cf5b7949245523eb57894bcbd251af94584393f8859a399643622e6597bfcfca4ce
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Filesize
759KB
MD5d35c838e416f6a317c90117cc834b92b
SHA1289a030cc78131163a8d6bc3c5dd831ac0f962a1
SHA2562d4703dac05e8e6d136a8173f84d2618b54b6e7ef44ae5557350614bbb5a9797
SHA5129a50f934c199b4415911cae873cebd46f682526290b41a42a882a580fed67c99f5248abfbaa367f20b471564b4cf6d62f28ed2c945206267b37788f94377f167
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Filesize
759KB
MD5d35c838e416f6a317c90117cc834b92b
SHA1289a030cc78131163a8d6bc3c5dd831ac0f962a1
SHA2562d4703dac05e8e6d136a8173f84d2618b54b6e7ef44ae5557350614bbb5a9797
SHA5129a50f934c199b4415911cae873cebd46f682526290b41a42a882a580fed67c99f5248abfbaa367f20b471564b4cf6d62f28ed2c945206267b37788f94377f167
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
3.6MB
MD5c5658f0319ca7c3d9807c5beb89ef971
SHA1f4e0446a32682ee753daffd61a014f423e2b22cd
SHA256e64de561fb3a09bd67143b5057113068dd5a9aa9274cc7d5dda1c54af8f75daa
SHA51206f019fcb4b3c771514d6919c68cfaf0c2650243958d937880c6ca5e8f136cf5b7949245523eb57894bcbd251af94584393f8859a399643622e6597bfcfca4ce
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Filesize
3.6MB
MD5c5658f0319ca7c3d9807c5beb89ef971
SHA1f4e0446a32682ee753daffd61a014f423e2b22cd
SHA256e64de561fb3a09bd67143b5057113068dd5a9aa9274cc7d5dda1c54af8f75daa
SHA51206f019fcb4b3c771514d6919c68cfaf0c2650243958d937880c6ca5e8f136cf5b7949245523eb57894bcbd251af94584393f8859a399643622e6597bfcfca4ce
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Filesize
3.6MB
MD5c5658f0319ca7c3d9807c5beb89ef971
SHA1f4e0446a32682ee753daffd61a014f423e2b22cd
SHA256e64de561fb3a09bd67143b5057113068dd5a9aa9274cc7d5dda1c54af8f75daa
SHA51206f019fcb4b3c771514d6919c68cfaf0c2650243958d937880c6ca5e8f136cf5b7949245523eb57894bcbd251af94584393f8859a399643622e6597bfcfca4ce
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Filesize
759KB
MD5d35c838e416f6a317c90117cc834b92b
SHA1289a030cc78131163a8d6bc3c5dd831ac0f962a1
SHA2562d4703dac05e8e6d136a8173f84d2618b54b6e7ef44ae5557350614bbb5a9797
SHA5129a50f934c199b4415911cae873cebd46f682526290b41a42a882a580fed67c99f5248abfbaa367f20b471564b4cf6d62f28ed2c945206267b37788f94377f167
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c
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Filesize
72KB
MD53fb36cb0b7172e5298d2992d42984d06
SHA1439827777df4a337cbb9fa4a4640d0d3fa1738b7
SHA25627ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
SHA5126b39cb32d77200209a25080ac92bc71b1f468e2946b651023793f3585ee6034adc70924dbd751cf4a51b5e71377854f1ab43c2dd287d4837e7b544ff886f470c