Analysis
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max time kernel
139s -
max time network
162s -
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 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 C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll acprotect C:\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 5112 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 C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll upx C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll upx behavioral2/memory/2220-135-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx behavioral2/memory/2220-136-0x0000000061E00000-0x0000000061ED2000-memory.dmp upx C:\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 behavioral2/memory/5112-142-0x0000000000400000-0x000000000047D000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
MMDevAPI.exepid process 2220 MMDevAPI.exe 2220 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 ipapi.co 6 ipapi.co 21 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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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 2 IoCs
Processes:
MMDevAPI.exepid process 2220 MMDevAPI.exe 2220 MMDevAPI.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exepid process 1036 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
MMDevAPI.module.exedescription pid process Token: SeRestorePrivilege 5112 MMDevAPI.module.exe Token: 35 5112 MMDevAPI.module.exe Token: SeSecurityPrivilege 5112 MMDevAPI.module.exe Token: SeSecurityPrivilege 5112 MMDevAPI.module.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exeMMDevAPI.exedescription pid process target process PID 1036 wrote to memory of 2220 1036 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 1036 wrote to memory of 2220 1036 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 1036 wrote to memory of 2220 1036 829874ef38082046c3a0f119c51cd1cd236efd73b52860f438b694baf9bba55e.exe MMDevAPI.exe PID 2220 wrote to memory of 5112 2220 MMDevAPI.exe MMDevAPI.module.exe PID 2220 wrote to memory of 5112 2220 MMDevAPI.exe MMDevAPI.module.exe PID 2220 wrote to memory of 5112 2220 MMDevAPI.exe MMDevAPI.module.exe PID 2220 wrote to memory of 4628 2220 MMDevAPI.exe attrib.exe PID 2220 wrote to memory of 4628 2220 MMDevAPI.exe attrib.exe PID 2220 wrote to memory of 4628 2220 MMDevAPI.exe attrib.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:1036 -
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
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2220 -
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_801FE9733258127E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\1\*"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5112
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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:4628
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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.exe1⤵
- Drops file in System32 directory
PID:4672
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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.exe1⤵
- Drops file in System32 directory
PID:2180
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD516f3e74d9c9f685b0cef9d2c5dfd31b8
SHA1e11ac514954433983292e25e95a329d9f6fddc0f
SHA256969a2819513f80e003596990aec2653eb113a8e3431886397380ef28e13c7447
SHA512032b906d2b3d3f62680f78db89246f0f8aa38d4558514a17b7ca8c9be61eb16e6978f45eb7fc57b042ca272498ea674e548081f84b652f17a7fe5a630125953f
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Filesize
53KB
MD53210acb071870f916c4f2ff54910a97c
SHA173caee0d266771afd095c578628be59c159dc268
SHA256734c71189f3606f796d3f1e80ce81d3e66c09caaceb71a66af2646a551f05833
SHA51206a478c0a5f7da955b492d2433e38de2f065d9cefab4223dcefdacfe3df7f88d6a08111aa0d5b166238b945c7d032c1d002a3d83df6797101b2644f7afb225ce
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Filesize
197KB
MD551942faf8ad170cbffbf73c3ee0d2487
SHA17acc325f4b6fe6a14350636f08d2ac88ff478814
SHA2562c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
SHA5120e2b6455e5108c08dfd714443bfb347627dd8479033c3ae4aac2aa06fab22148439c58c04c8d6085a36a1372d5e76f322ce3c1aaca1da5cac0c5c9f630c1882e
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Filesize
197KB
MD551942faf8ad170cbffbf73c3ee0d2487
SHA17acc325f4b6fe6a14350636f08d2ac88ff478814
SHA2562c2bf05d3dcb37856d36a2fc13cf56363a3ad962c265a46ecd29c289125f421e
SHA5120e2b6455e5108c08dfd714443bfb347627dd8479033c3ae4aac2aa06fab22148439c58c04c8d6085a36a1372d5e76f322ce3c1aaca1da5cac0c5c9f630c1882e
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C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
Filesize360KB
MD542923a2f6d29a7b23207f0691b2f6c94
SHA1ce0cdffe4266464aeed9c912b80d186bf8b71871
SHA256f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
SHA5127f344b2b0fa11070333fcd1eec39c7f68df3cab91e874e2d23b3956cc5918fe962be07cddaeb4afffb4c1978cd2a920d99b425a1a922dbb0c723ab148789c8d2
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C:\Users\Admin\AppData\Roaming\amd64_microsoft-windows-t..nalservices-runtime\MMDevAPI.sqlite3.module.dll
Filesize360KB
MD542923a2f6d29a7b23207f0691b2f6c94
SHA1ce0cdffe4266464aeed9c912b80d186bf8b71871
SHA256f0a4c7a420b415e1e17fee1905aa3e99721ff5c48594a0f62fdf33469acf7bd6
SHA5127f344b2b0fa11070333fcd1eec39c7f68df3cab91e874e2d23b3956cc5918fe962be07cddaeb4afffb4c1978cd2a920d99b425a1a922dbb0c723ab148789c8d2