Analysis
-
max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2023 13:55
Static task
static1
Behavioral task
behavioral1
Sample
docgen20230925.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
docgen20230925.exe
Resource
win10v2004-20230915-en
General
-
Target
docgen20230925.exe
-
Size
1.1MB
-
MD5
72f02b6a2b8fd2a73ae8715fcc2323ca
-
SHA1
d840ba097b8a157a86b823e4132818a122125381
-
SHA256
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
-
SHA512
c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
-
SSDEEP
24576:CMIwO43ryC3ASF+7Azwr2skstJ6Y2Qc6ZsifO41JdlEQgeGsWML2l:Cu3Ax71rFnJl2Qct8zdltYsW3l
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2140-7-0x0000000000400000-0x0000000000452000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
docgen20230925.exedocgen20230925.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation docgen20230925.exe Key value queried \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation docgen20230925.exe -
Executes dropped EXE 7 IoCs
Processes:
general.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exesvchost.exepid process 2612 general.exe 2420 svchost.exe 2052 svchost.exe 4732 svchost.exe 3788 svchost.exe 1416 svchost.exe 3412 svchost.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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
general.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 general.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 general.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 general.exe -
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 64 api.ipify.org 65 api.ipify.org -
Suspicious use of SetThreadContext 4 IoCs
Processes:
docgen20230925.exesvchost.exesvchost.exesvchost.exedescription pid process target process PID 3624 set thread context of 2140 3624 docgen20230925.exe docgen20230925.exe PID 2420 set thread context of 4732 2420 svchost.exe svchost.exe PID 2052 set thread context of 3788 2052 svchost.exe svchost.exe PID 1416 set thread context of 3412 1416 svchost.exe svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 1252 schtasks.exe 1156 schtasks.exe 4592 schtasks.exe 1404 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
general.exepid process 2612 general.exe 2612 general.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
svchost.exepid process 4732 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
general.exedescription pid process Token: SeDebugPrivilege 2612 general.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
general.exepid process 2612 general.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
docgen20230925.exedocgen20230925.execmd.exesvchost.execmd.exesvchost.execmd.exedescription pid process target process PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 3624 wrote to memory of 2140 3624 docgen20230925.exe docgen20230925.exe PID 2140 wrote to memory of 2612 2140 docgen20230925.exe general.exe PID 2140 wrote to memory of 2612 2140 docgen20230925.exe general.exe PID 2140 wrote to memory of 2612 2140 docgen20230925.exe general.exe PID 3624 wrote to memory of 2420 3624 docgen20230925.exe svchost.exe PID 3624 wrote to memory of 2420 3624 docgen20230925.exe svchost.exe PID 3624 wrote to memory of 2420 3624 docgen20230925.exe svchost.exe PID 3624 wrote to memory of 4304 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 4304 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 4304 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 4556 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 4556 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 4556 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 5116 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 5116 3624 docgen20230925.exe cmd.exe PID 3624 wrote to memory of 5116 3624 docgen20230925.exe cmd.exe PID 4556 wrote to memory of 1252 4556 cmd.exe schtasks.exe PID 4556 wrote to memory of 1252 4556 cmd.exe schtasks.exe PID 4556 wrote to memory of 1252 4556 cmd.exe schtasks.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4732 2420 svchost.exe svchost.exe PID 2420 wrote to memory of 4124 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4124 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4124 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4632 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4632 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4632 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4308 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4308 2420 svchost.exe cmd.exe PID 2420 wrote to memory of 4308 2420 svchost.exe cmd.exe PID 4632 wrote to memory of 1156 4632 cmd.exe schtasks.exe PID 4632 wrote to memory of 1156 4632 cmd.exe schtasks.exe PID 4632 wrote to memory of 1156 4632 cmd.exe schtasks.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3788 2052 svchost.exe svchost.exe PID 2052 wrote to memory of 3548 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 3548 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 3548 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 4800 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 4800 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 4800 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 404 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 404 2052 svchost.exe cmd.exe PID 2052 wrote to memory of 404 2052 svchost.exe cmd.exe PID 4800 wrote to memory of 4592 4800 cmd.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
general.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 general.exe -
outlook_win_path 1 IoCs
Processes:
general.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 general.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\docgen20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgen20230925.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\docgen20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgen20230925.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Roaming\general.exe"C:\Users\Admin\AppData\Roaming\general.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:4732 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:4308
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:4124
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:4304
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docgen20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:5116
-
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:4556 -
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:1252
-
C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵
- Executes dropped EXE
PID:3788 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3548
-
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:4800 -
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:4592 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:404
-
C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1416 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵
- Executes dropped EXE
PID:3412 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2076
-
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⤵PID:2648
-
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:1404 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:4344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
-
Filesize
520B
MD503febbff58da1d3318c31657d89c8542
SHA1c9e017bd9d0a4fe533795b227c855935d86c2092
SHA2565164770a37b199a79ccd23b399bb3309228973d9f74c589bc2623dc613b37ac4
SHA5123750c372bbca1892e9c1b34681d592c693e725a8b149c3d6938079cd467628cec42c4293b0d886b57a786abf45f5e7229247b3445001774e3e793ff5a3accfa3
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
-
Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
-
Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
-
Filesize
1.1MB
MD572f02b6a2b8fd2a73ae8715fcc2323ca
SHA1d840ba097b8a157a86b823e4132818a122125381
SHA256b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
SHA512c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
-
Filesize
1.1MB
MD572f02b6a2b8fd2a73ae8715fcc2323ca
SHA1d840ba097b8a157a86b823e4132818a122125381
SHA256b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
SHA512c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
-
Filesize
1.1MB
MD572f02b6a2b8fd2a73ae8715fcc2323ca
SHA1d840ba097b8a157a86b823e4132818a122125381
SHA256b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
SHA512c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
-
Filesize
1.1MB
MD572f02b6a2b8fd2a73ae8715fcc2323ca
SHA1d840ba097b8a157a86b823e4132818a122125381
SHA256b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
SHA512c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
-
Filesize
1.1MB
MD572f02b6a2b8fd2a73ae8715fcc2323ca
SHA1d840ba097b8a157a86b823e4132818a122125381
SHA256b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
SHA512c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847