Analysis
- max time kernel
271s - max time network
294s - platform
windows10-1703_x64 - resource
win10-20231215-en - resource tags
arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system - submitted
15/01/2024, 04:48
Behavioral task
behavioral1
Sample
18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe
Resource
win7-20231129-en
8 signatures
300 seconds
General
- Target 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe
- Size 6.5MB
- Sample240115-ffe1lsaeg8
- SHA256 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92
- MD5 03e9935cd95bb87c4e61500e794ca439
- SHA1 bdf2067f9c825036eefe92a6787787d827baa180
- SHA512 f750da90d4ffe60de02296153de7f85668a6a54e1654e655215c69a548aeab40d9bec3614e7a52d020b6aaffc662723e60b65bc5dc163ebfc1cf864277ab0d37
- SSDEEP 98304:uCmZHHCneK+e7XIGRZERpAnAVjYnFv4a9o63d8vl:eZH1K+w9EUnAFYnFQaa6N
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/220-1-0x00000000006D0000-0x0000000000D60000-memory.dmp family_zgrat_v1 - Detects Arechclient2 RAT 1 IoCs
Arechclient2.
resource yara_rule behavioral2/memory/3692-18-0x0000000000400000-0x00000000004D4000-memory.dmp MALWARE_Win_Arechclient - SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/3692-18-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat behavioral2/memory/220-17-0x0000000008620000-0x0000000008720000-memory.dmp family_sectoprat - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Garden_and_vegetable_garden_in_an_easy.lnk 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe - Loads dropped DLL 1 IoCs
pid Process 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 220 set thread context of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3692 InstallUtil.exe Token: SeDebugPrivilege 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 220 wrote to memory of 4796 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 75 PID 220 wrote to memory of 4796 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 75 PID 220 wrote to memory of 4796 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 75 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74 PID 220 wrote to memory of 3692 220 18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe 74
Processes
-
C:\Users\Admin\AppData\Local\Temp\18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe"C:\Users\Admin\AppData\Local\Temp\18438ba9ff004f421bef169685a080e71fb69f68680411102dbad5d987c01b92.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3692
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:4796
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmpF484.tmp
- Size 20KB
- SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
- MD5 c9ff7748d8fcef4cf84a5501e996a641
- SHA1 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9
- SHA512 d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
- SSDEEP 12:TLVsFVP89GkwtwhuFdbXGwvfhowcFOaOmzdOtssh+bgc4Jp+FxOUwa5q0S9zXhZn:TLcF1kwNbXYFpFNYcw+6UwcQVXH5fB
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 346KB
- SHA256 44801689814a65c9c04eae38ebb0117abfa05627bac7bbfef831c62230ec55b6
- MD5 5807556d5308c2c03cff59a5ff183474
- SHA1 dfe800b98a503540a455d40b42b3f0bc48ec6c94
- SHA512 5db2496622ac6feee2a804686c234e6a0b7df03552ab352ae9988a37d9f851501418ff45bbacb4e1e65a732a6a0f7e09e437c6468a78697b0313789215bf243a
- SSDEEP 6144:wCLqIW/JF2RnuvURpRD4jRPfEeb2A7v4+C+BHQMWC2AWXti+3W:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8if
- MD5 SHA1 SHA512 SSDEEP