Analysis
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max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 16:28
Static task
static1
Behavioral task
behavioral1
Sample
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe
Resource
win7-20221111-en
General
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Target
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe
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Size
2.0MB
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MD5
3d9eb095d2972bde3181d98d31dabbb2
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SHA1
8983da6d2e8ed54bf039d0d4be70619945a87635
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SHA256
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e
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SHA512
20d6a862cdafd6cbf8d790d7640106b1d4ac70a46adbe95ff176f0fbde823ee93693c6f881085a727f1120e9ea5c552652f78b02007debf8623c6a84a7abcc12
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SSDEEP
49152:uh+ZkldoPK8Ya7W/JN6MHUXobM38O5tj+fm4na/tJExr4oQtI3:n2cPK8VXb8UUfPoJE9
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\Information.txt
qulab
http://teleg.run/QulabZ
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll acprotect \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll acprotect -
Executes dropped EXE 1 IoCs
Processes:
MMDevAPI.module.exepid process 2012 MMDevAPI.module.exe -
Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
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Processes:
resource yara_rule \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe upx C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe upx \Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe upx behavioral1/memory/2012-69-0x0000000000400000-0x000000000047D000-memory.dmp upx -
Loads dropped DLL 4 IoCs
Processes:
MMDevAPI.exepid process 1480 MMDevAPI.exe 1480 MMDevAPI.exe 1480 MMDevAPI.exe 1480 MMDevAPI.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ipapi.co 7 ipapi.co -
Drops file in System32 directory 2 IoCs
Processes:
MMDevAPI.exeMMDevAPI.exedescription ioc process File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ MMDevAPI.exe File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ MMDevAPI.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
MMDevAPI.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 MMDevAPI.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 MMDevAPI.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9 MMDevAPI.exe -
NTFS ADS 2 IoCs
Processes:
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exeMMDevAPI.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe File opened for modification C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\winmgmts:\localhost\ MMDevAPI.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MMDevAPI.exepid process 1480 MMDevAPI.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exepid process 1728 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
MMDevAPI.module.exedescription pid process Token: SeRestorePrivilege 2012 MMDevAPI.module.exe Token: 35 2012 MMDevAPI.module.exe Token: SeSecurityPrivilege 2012 MMDevAPI.module.exe Token: SeSecurityPrivilege 2012 MMDevAPI.module.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exetaskeng.exeMMDevAPI.exedescription pid process target process PID 1728 wrote to memory of 1136 1728 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 1728 wrote to memory of 1136 1728 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 1728 wrote to memory of 1136 1728 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 1728 wrote to memory of 1136 1728 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 468 wrote to memory of 1480 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1480 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1480 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1480 468 taskeng.exe MMDevAPI.exe PID 1480 wrote to memory of 2012 1480 MMDevAPI.exe MMDevAPI.module.exe PID 1480 wrote to memory of 2012 1480 MMDevAPI.exe MMDevAPI.module.exe PID 1480 wrote to memory of 2012 1480 MMDevAPI.exe MMDevAPI.module.exe PID 1480 wrote to memory of 2012 1480 MMDevAPI.exe MMDevAPI.module.exe PID 1480 wrote to memory of 1588 1480 MMDevAPI.exe attrib.exe PID 1480 wrote to memory of 1588 1480 MMDevAPI.exe attrib.exe PID 1480 wrote to memory of 1588 1480 MMDevAPI.exe attrib.exe PID 1480 wrote to memory of 1588 1480 MMDevAPI.exe attrib.exe PID 468 wrote to memory of 1952 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1952 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1952 468 taskeng.exe MMDevAPI.exe PID 468 wrote to memory of 1952 468 taskeng.exe MMDevAPI.exe -
Views/modifies file attributes 1 TTPs 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe"C:\Users\Admin\AppData\Local\Temp\829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe"1⤵
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe2⤵
- NTFS ADS
PID:1136
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C:\Windows\system32\taskeng.exetaskeng.exe {F35E8A2E-211B-4D8F-8423-754BFCCC0FF1} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\ENU_687FE9717C69956E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\*"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Windows\SysWOW64\attrib.exeattrib +s +h "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime"3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1588
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C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exeC:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.exe2⤵
- Drops file in System32 directory
PID:1952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD57119b97248ebff7b82a7dbf7ff78a743
SHA19e37c76ba20d521fbfff9e53bf12a84ac11483aa
SHA2564e29aeb5cb9bb894eeca7df4669e3c172bc0f4b9196f0e88fcfa5c528367a778
SHA512c39227c43b8a7f436c00dfb506f47b22e0a460b945fae15cc49bf3cfbdd0de99fd6fa7e7c213af3d85af3420fc802661655401b93a4d0fd6f5d524b991b66bdd
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Filesize
41KB
MD54be4b90bbdaa15d783a9d12cb8b22410
SHA1fcfc0c882c444b7a41e9bc9a84ef93e65cf0f6b9
SHA256243d761779aa9fa6b1d3672f7c840036926115462a644cef9ac9620dfe93bd92
SHA5123de90763d37106fe9e300f6cfdacec56f82e4693462ded4c9f5bac55a9c87c995ce2436615246d2609a34fda4491f6fd0d851d96315e5cb980e60956ca1f447e
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Filesize
197KB
MD551942faf8ad170cbffbf73c3ee0d2487
SHA17acc325f4b6fe6a14350636f08d2ac88ff478814
SHA2562c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
SHA5120e2b6455e5108c08dfd714443bfb347627dd8479033c3ae4aac2aa06fab22148439c58c04c8d6085a36a1372d5e76f322ce3c1aaca1da5cac0c5c9f630c1882e
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Filesize
197KB
MD551942faf8ad170cbffbf73c3ee0d2487
SHA17acc325f4b6fe6a14350636f08d2ac88ff478814
SHA2562c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
SHA5120e2b6455e5108c08dfd714443bfb347627dd8479033c3ae4aac2aa06fab22148439c58c04c8d6085a36a1372d5e76f322ce3c1aaca1da5cac0c5c9f630c1882e
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Filesize
197KB
MD551942faf8ad170cbffbf73c3ee0d2487
SHA17acc325f4b6fe6a14350636f08d2ac88ff478814
SHA2562c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
SHA5120e2b6455e5108c08dfd714443bfb347627dd8479033c3ae4aac2aa06fab22148439c58c04c8d6085a36a1372d5e76f322ce3c1aaca1da5cac0c5c9f630c1882e
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\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
Filesize360KB
MD542923a2f6d29a7b23207f0691b2f6c94
SHA1ce0cdffe4266464aeed9c912b80d186bf8b71871
SHA256f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
SHA5127f344b2b0fa11070333fcd1eec39c7f68df3cab91e874e2d23b3956cc5918fe962be07cddaeb4afffb4c1978cd2a920d99b425a1a922dbb0c723ab148789c8d2
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\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
Filesize360KB
MD542923a2f6d29a7b23207f0691b2f6c94
SHA1ce0cdffe4266464aeed9c912b80d186bf8b71871
SHA256f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
SHA5127f344b2b0fa11070333fcd1eec39c7f68df3cab91e874e2d23b3956cc5918fe962be07cddaeb4afffb4c1978cd2a920d99b425a1a922dbb0c723ab148789c8d2