Analysis
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max time kernel
85s -
max time network
85s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 11:25
Static task
static1
Behavioral task
behavioral1
Sample
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe
Resource
win10v2004-20230915-en
General
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Target
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe
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Size
1.1MB
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MD5
a00366a3483d1d632223d68c8e6e3f15
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SHA1
9d3e8a5526c15408d28ad1af21937020accc5ff2
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SHA256
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00
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SHA512
8a2579d06efaa4f49e73b50993ddd15728639c3ec73a743939cfcb1e2b46c899386719a0c83aca55891b54d7e639e9099254bc35a4ba1f21f6346934c93a5a24
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SSDEEP
24576:6oJkNU2vAuIan9AuMyLSisyKuMYc8u5XMxoZgnb3iPwwxA5MY:6ouFAuB9AuMyLSglMYdCMxoiboU
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3168-7-0x0000000000400000-0x0000000000452000-memory.dmp family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger C:\Users\Admin\AppData\Roaming\excell.exe family_snakekeylogger behavioral2/memory/4812-50-0x0000000000E90000-0x0000000000EB4000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe -
Executes dropped EXE 4 IoCs
Processes:
wordd.exesvchost.exeexcell.exesvchost.exepid process 4060 wordd.exe 4796 svchost.exe 4812 excell.exe 5088 svchost.exe -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
excell.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe Key opened \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe Key opened \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe -
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 66 checkip.dyndns.org 69 api.ipify.org 70 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exedescription pid process target process PID 4392 set thread context of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
excell.exewordd.exepid process 4812 excell.exe 4812 excell.exe 4060 wordd.exe 4060 wordd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
excell.exewordd.exedescription pid process Token: SeDebugPrivilege 4812 excell.exe Token: SeDebugPrivilege 4060 wordd.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.execmd.exedescription pid process target process PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 4392 wrote to memory of 3168 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe PID 3168 wrote to memory of 4060 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe wordd.exe PID 3168 wrote to memory of 4060 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe wordd.exe PID 3168 wrote to memory of 4060 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe wordd.exe PID 4392 wrote to memory of 4796 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe svchost.exe PID 4392 wrote to memory of 4796 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe svchost.exe PID 4392 wrote to memory of 4796 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe svchost.exe PID 3168 wrote to memory of 4812 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe excell.exe PID 3168 wrote to memory of 4812 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe excell.exe PID 3168 wrote to memory of 4812 3168 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe excell.exe PID 4392 wrote to memory of 3172 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 3172 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 3172 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 560 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 560 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 560 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 1756 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 1756 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 4392 wrote to memory of 1756 4392 14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe cmd.exe PID 560 wrote to memory of 2320 560 cmd.exe schtasks.exe PID 560 wrote to memory of 2320 560 cmd.exe schtasks.exe PID 560 wrote to memory of 2320 560 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
excell.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe -
outlook_win_path 1 IoCs
Processes:
excell.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 excell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe"C:\Users\Admin\AppData\Local\Temp\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe"C:\Users\Admin\AppData\Local\Temp\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Users\Admin\AppData\Roaming\wordd.exe"C:\Users\Admin\AppData\Roaming\wordd.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4060 -
C:\Users\Admin\AppData\Roaming\excell.exe"C:\Users\Admin\AppData\Roaming\excell.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
PID:4796 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:1756
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:2320 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3172
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
PID:5088
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\14bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00_JC.exe.log
Filesize226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
125KB
MD543ec0396a28534662958bcc38c56741b
SHA11a4abf29943cc17f8e9ee53ee8eefcb7de97f0f6
SHA2566a9cfd26ef1b8bdf0c0027a796712759c60aae96849b7cc0fe375d9e27b714c5
SHA512e67614bdc4a3b143d1440e15bbe45364044941a85fdf1e2cf8d212c6d24b560021092565d33385a0150b727f37de52605e49d111d0d45707454352230291e262
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Filesize
125KB
MD543ec0396a28534662958bcc38c56741b
SHA11a4abf29943cc17f8e9ee53ee8eefcb7de97f0f6
SHA2566a9cfd26ef1b8bdf0c0027a796712759c60aae96849b7cc0fe375d9e27b714c5
SHA512e67614bdc4a3b143d1440e15bbe45364044941a85fdf1e2cf8d212c6d24b560021092565d33385a0150b727f37de52605e49d111d0d45707454352230291e262
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Filesize
125KB
MD543ec0396a28534662958bcc38c56741b
SHA11a4abf29943cc17f8e9ee53ee8eefcb7de97f0f6
SHA2566a9cfd26ef1b8bdf0c0027a796712759c60aae96849b7cc0fe375d9e27b714c5
SHA512e67614bdc4a3b143d1440e15bbe45364044941a85fdf1e2cf8d212c6d24b560021092565d33385a0150b727f37de52605e49d111d0d45707454352230291e262
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Filesize
1.1MB
MD5a00366a3483d1d632223d68c8e6e3f15
SHA19d3e8a5526c15408d28ad1af21937020accc5ff2
SHA25614bf7140553ce01a73ddd0bad30d173a14aa1614ee208b01f7a165969aefdc00
SHA5128a2579d06efaa4f49e73b50993ddd15728639c3ec73a743939cfcb1e2b46c899386719a0c83aca55891b54d7e639e9099254bc35a4ba1f21f6346934c93a5a24
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Filesize
782KB
MD53bd0c8c7a09d12bf299c4ba62aba9906
SHA1d25ca74b9ea76e7791d1f96d094904f7903f02aa
SHA256ccb60132fe8234d8502a972d2313b0ad88e4fa70cba11b7980250522d583c7cd
SHA5126c046ba236f171f72557f38d6393114ac95049ce8e45028b674268cadc1910d9e83dce5154ba4e6a2b7ed94e4432b1c9c5fdb8c4f742699a7f44e22e563e0e86
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Filesize
167KB
MD5d91ed5276218ac3813cb02649798bf1d
SHA1f6fe0b97d345b27801d93f4fc63a540a3e87df61
SHA25667ab5e2cc0beffd93acfe9597fb67a194945370f7315570a2873427b32d7a5bd
SHA5125b0d220a2d408a8e06ca5b0ce8bb6b2f8d9a24885e04fd1278a4ce3350bcbbd6378b96841053928e40ecbd89cc405aa9eff235fba028b37347547cfa74b6358a
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Filesize
167KB
MD5d91ed5276218ac3813cb02649798bf1d
SHA1f6fe0b97d345b27801d93f4fc63a540a3e87df61
SHA25667ab5e2cc0beffd93acfe9597fb67a194945370f7315570a2873427b32d7a5bd
SHA5125b0d220a2d408a8e06ca5b0ce8bb6b2f8d9a24885e04fd1278a4ce3350bcbbd6378b96841053928e40ecbd89cc405aa9eff235fba028b37347547cfa74b6358a
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Filesize
167KB
MD5d91ed5276218ac3813cb02649798bf1d
SHA1f6fe0b97d345b27801d93f4fc63a540a3e87df61
SHA25667ab5e2cc0beffd93acfe9597fb67a194945370f7315570a2873427b32d7a5bd
SHA5125b0d220a2d408a8e06ca5b0ce8bb6b2f8d9a24885e04fd1278a4ce3350bcbbd6378b96841053928e40ecbd89cc405aa9eff235fba028b37347547cfa74b6358a