Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
General
-
Target
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
-
Size
670KB
-
MD5
a0a76a3cb895af970be13cca6504e378
-
SHA1
dd554c3c7f784a7e0be22ee657791224c0bf6a1c
-
SHA256
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b
-
SHA512
5e28ff39e2c11160f286ab67159b3e3975e7b0f979369cc3a67ef450a7dac7536be5cfae2742405ebcfae54e695cddb54c28379c20478e881117d8a90dba11ff
-
SSDEEP
12288:v1zHj5QmY+pTUXzmXC+DEh3LAH3xCeZy5+Ksj:v1rjex+wmy+DEtUHhCAy51
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.synergyinnovationsgroup.com - Port:
587 - Username:
[email protected] - Password:
C@p-Y8BoHc#? - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1988-847-0x00000000004A0000-0x00000000016F4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral2/memory/1988-849-0x00000000004A0000-0x00000000004E0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Loads dropped DLL 2 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Drops file in System32 directory 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription ioc process File opened for modification C:\Windows\SysWOW64\kaleb.ini 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 1988 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 1988 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription pid process target process PID 2180 set thread context of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Drops file in Program Files directory 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription ioc process File opened for modification C:\Program Files (x86)\skitserer.ini 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 1988 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 1988 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exepid process 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription pid process Token: SeDebugPrivilege 1988 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exedescription pid process target process PID 2180 wrote to memory of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 2180 wrote to memory of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 2180 wrote to memory of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 2180 wrote to memory of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe PID 2180 wrote to memory of 1988 2180 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe 9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"C:\Users\Admin\AppData\Local\Temp\9bf56ab43a909ec49299e2e2d27a7418cb8c5b0b1369015dad171aaebabd509b.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
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Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
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Filesize
3B
MD54e27f2226785e9abbe046fc592668860
SHA128b18a7f383131df509f7191f946a32c5a2e410c
SHA25601a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
SHA5122a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb
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Filesize
4B
MD5cde63b34c142af0a38cbe83791c964f8
SHA1ece2b194b486118b40ad12c1f0e9425dd0672424
SHA25665e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA5120559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
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Filesize
7B
MD567cfa7364c4cf265b047d87ff2e673ae
SHA156e27889277981a9b63fcf5b218744a125bbc2fa
SHA256639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA51217f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
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Filesize
10B
MD59a53fc1d7126c5e7c81bb5c15b15537b
SHA1e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
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Filesize
20B
MD5981d979ec49cb64b078f50013c191acd
SHA118f103644da4913b96391b7d457ded5706e4d0f2
SHA256f4e95849a9bf43f048e70b6beb4716762d41fd3efcb59bc58923386a6e3aeb5b
SHA512d2901d088095cfb15227db5b49f510591e3480be1d4bd16991e794347657bcc4e1e940834961a09d9eaf48c3224886b850973a8eff9cd3ee74f7eec622bb6eba
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Filesize
31B
MD5282c41378bb061a3ceaeb4b5f50aecd3
SHA12bafe8a9bf7bc4a5232faa4466844b413da59401
SHA2568123a319a650115a1880b7bd5745d08ba9baee139f43f27442b2ac6699fc4e1d
SHA512dd0cec779bcf21eb47341cf412c85efc1a47c39707da7e18c8083f3b757e95c60c3d84b0a4a7820aaa5b9300f80240a5acd890b1d84a5817037af0598f2e342b
-
Filesize
60B
MD5664eb3df4927a93be7215b212988f596
SHA1eeea34176a34d7999aa9a77c491e8c6939a73cff
SHA256aab8bbebe411eb689fb0318add08dd016af5e6ec8985433295c005d513a5d28f
SHA512c4022b56563535088f7092ef20551d56a0ccc4b6e7ff248faf9aa9bb2e6f1fb30df9d7de4c021a5cd6076fded2b1ff084cc1c9419a4234ff9bcf4c4a9b16540b
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Filesize
5B
MD5e2fecc970546c3418917879fe354826c
SHA163f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA5123c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
-
Filesize
24B
MD560f65c2cd21dde8cc4ce815633d832e0
SHA1c1196320458557d8c4f65ba6810953b1037a822b
SHA2567f0f042b1879b1b8f04a5e6051e577a1e691ec322789c4d98d52494cfd906ce7
SHA512301ead9a6620deccb0be51bbe4eb760ca9d48d029cded0c6cdc7115a4353f4d9330f2ca92df2519a78a7d5aa24975ca6fa19c0269cc411026739b3f733f8d8f2
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Filesize
35B
MD5baf2a3b161f59f08e4ac15360a33f91e
SHA17720d461221d6947de0c8295c9a350de7793e0e2
SHA2568c876ae7916572fa02c0c9841d47358f549363bda4f2879944e44c250f29e431
SHA512b9ff3c4e06b93e7896a44bbcc4f228e6bed9afc14d4996bb5953851157773882d576826df5d1b9b2000356d69c3a43a61186f88027c4c9914e7aca8a93aa357f
-
Filesize
17B
MD588709912d0866bf048ec0c601d091abe
SHA1c5364abea3ba9bbfb01fa4b0b04547042e0392b9
SHA2561a5bf931879e4348adaa5a155208f1c1329c3d12c1b51006098190a595a02a9d
SHA512d188eebf04b71aff02d29feda4f86a2b14f834a8d40234544d736eb369ee261aea7fe4882193067b52d2d2e0847ccbe0858a0c9b7e02efd08f61f07ffaa23678
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Filesize
60B
MD515b80dc3d729ab1abd2b7dd56f15dfbb
SHA138f2c2a96b7a3b7a2092956ba1cd28d93f7f44f4
SHA256a8131e5fa3f1e8a7e35a248fb3da529eb2885731ca6687bac3278f53a698850c
SHA51243cc514b05da8854292008e536e5860902847998f9d2cfce883aae0d3d5bedbe74db9a55ae1c33933af4f9cef40a103cac49a306f88550109397e96c7dc969fc
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Filesize
63B
MD56a82ea02494893b849d7b981609561e4
SHA1c4ab8d0a95600197c0517fb0c30e4d67683efb4a
SHA256325f317c63480734ea71c33422a2416e25a678cc45e33edd33e939ac6f5e2fd6
SHA51286f06d769bd277e2f75c0843df79a17f878c7c4c9f5412b68ade304b7bcdc35abf6714be2aa6166230d358d007799be703ed2e673df153aa96602799009674fe
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Filesize
9B
MD52b3884fe02299c565e1c37ee7ef99293
SHA1d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
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Filesize
11KB
MD58b3830b9dbf87f84ddd3b26645fed3a0
SHA1223bef1f19e644a610a0877d01eadc9e28299509
SHA256f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
SHA512d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03
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Filesize
45B
MD59dfd97e7025bf54441fe6759f87e5ddf
SHA10f04ae6a7bc2213255fc72898f339b12bd743f24
SHA256eea1bdc93e5a8fcbca0aea236d83b487ad2af028095a0d0107f02d397b4372fb
SHA51208ea09b23814906f040060b46d919d45f6aee0c96b27d0baa88813bc46032c274546adb89e354b78f659c962a8588adbbd49966951e1f1b097e2484a07678f44