Analysis Overview
SHA256
37617e571066d7e620392e8be59f962ae9c20dade410e7291b345bf669b0c59d
Threat Level: Known bad
The file GeneralAttachment.exe was found to be: Known bad.
Malicious Activity Summary
Detects Redline Stealer samples
Snake Keylogger payload
StormKitty
RedLine
Snake Keylogger
StormKitty payload
Reads user/profile data of web browsers
Checks computer location settings
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
outlook_office_path
Suspicious behavior: EnumeratesProcesses
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-05 20:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-05 20:42
Reported
2023-05-05 22:59
Platform
win10v2004-20230220-en
Max time kernel
122s
Max time network
150s
Command Line
Signatures
Detects Redline Stealer samples
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
RedLine
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3596 set thread context of 4648 | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe
"C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cvltQgKHOkpV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cvltQgKHOkpV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFE07.tmp"
C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe
"C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.145.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | argona.ro | udp |
| RO | 85.120.58.161:26 | argona.ro | tcp |
| US | 8.8.8.8:53 | 161.58.120.85.in-addr.arpa | udp |
Files
memory/3596-133-0x0000000000300000-0x0000000000396000-memory.dmp
memory/3596-134-0x00000000053E0000-0x0000000005984000-memory.dmp
memory/3596-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/3596-136-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/3596-137-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
memory/3596-138-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/3596-139-0x0000000006290000-0x000000000632C000-memory.dmp
memory/3916-144-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/3916-145-0x0000000001030000-0x0000000001066000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpFE07.tmp
| MD5 | c56ff96b3a1c19100844cee9a89d3af6 |
| SHA1 | f7d9bd8f255fc7bfa17185c16a33ffc235d57630 |
| SHA256 | e3f0b8d947c74f7a3d8bd5214363d1d92fbe8004e5d3518168ebab5a3b982a4b |
| SHA512 | 5f0bd1f8280f4af2fdc01346ad2d5aeb7b6eb3589c868bcbb6240972275c6d6665d8da038892ec90ae22c0eff779ef93cc128e0facccbc6c0fcb798fb34f369d |
memory/3916-148-0x00000000055C0000-0x0000000005BE8000-memory.dmp
memory/4648-147-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\GeneralAttachment.exe.log
| MD5 | 33d62ef2c354f839a8b2b987e6ee41e7 |
| SHA1 | d76f64ac411a61f3f232f7f9f7b179bd34042226 |
| SHA256 | f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9 |
| SHA512 | d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c |
memory/3916-150-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/4648-152-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/3916-153-0x0000000005140000-0x0000000005162000-memory.dmp
memory/3916-154-0x00000000051E0000-0x0000000005246000-memory.dmp
memory/3916-155-0x0000000005250000-0x00000000052B6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_si1xxoaw.ya4.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3916-165-0x0000000006100000-0x000000000611E000-memory.dmp
memory/3916-166-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/3916-167-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/3916-168-0x0000000002C30000-0x0000000002C40000-memory.dmp
memory/3916-169-0x00000000066C0000-0x00000000066F2000-memory.dmp
memory/3916-170-0x00000000700E0000-0x000000007012C000-memory.dmp
memory/3916-180-0x00000000066A0000-0x00000000066BE000-memory.dmp
memory/4648-181-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/3916-182-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/3916-183-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/3916-184-0x0000000007500000-0x000000000750A000-memory.dmp
memory/3916-185-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/3916-186-0x00000000076C0000-0x00000000076CE000-memory.dmp
memory/3916-187-0x00000000077D0000-0x00000000077EA000-memory.dmp
memory/3916-188-0x00000000077B0000-0x00000000077B8000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-05 20:42
Reported
2023-05-05 23:02
Platform
win7-20230220-en
Max time kernel
245s
Max time network
30s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 268 set thread context of 1524 | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe
"C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cvltQgKHOkpV.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cvltQgKHOkpV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFE0.tmp"
C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe
"C:\Users\Admin\AppData\Local\Temp\GeneralAttachment.exe"
Network
Files
memory/268-54-0x0000000001380000-0x0000000001416000-memory.dmp
memory/268-55-0x0000000001280000-0x00000000012C0000-memory.dmp
memory/268-56-0x00000000003D0000-0x00000000003E6000-memory.dmp
memory/268-57-0x0000000001280000-0x00000000012C0000-memory.dmp
memory/268-58-0x00000000003F0000-0x00000000003FC000-memory.dmp
memory/268-59-0x000000000A210000-0x000000000A272000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAFE0.tmp
| MD5 | ad941b8069167ace733e10f7615787f2 |
| SHA1 | 025ad39d9ea4770aec5691671556df7e6d08a7fd |
| SHA256 | 2a179bbac56b71d1cb40d2c87d9e60892b5583d0f9d973cf2f3bf30ec304253b |
| SHA512 | 80107b93304786ae929178b2806ec8701a42f1da6af5cdc207683fdfb35b809bf65241b0d380d94918f6b4cdc1a3a80df90d3269d9b57f24833edd27604f656f |
memory/988-67-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/988-68-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/988-69-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/988-71-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/988-72-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/988-73-0x0000000002480000-0x00000000024C0000-memory.dmp
memory/268-74-0x0000000000540000-0x0000000000568000-memory.dmp
memory/1524-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-76-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-77-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-78-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1524-80-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-82-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-84-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1524-85-0x0000000000560000-0x00000000005A0000-memory.dmp