Analysis
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max time kernel
194s -
max time network
250s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:25
Static task
static1
Behavioral task
behavioral1
Sample
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
Resource
win7-20220812-en
General
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Target
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
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Size
663KB
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MD5
23e3843d6ba5ecf5db015da9daade6f0
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SHA1
560c8361ab027ba4f68f951b34f406d8ec3fae84
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SHA256
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649
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SHA512
d23e45ebbb8af5a5c1bf68421d1568680700f6331d7cfd069a000436e5a79b1eb7c05dbf26f7cc10d2db99af84a723c261b9125beb50884195b59e77aacce1ea
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SSDEEP
12288:RR3MjikzflCQ/PpFt0KherQh+XNd/A18Wd+1FJmT9lsvAh3ilQ5fAdG0TBH7:RR3AggPpv4Qqj/AelJmBlYIQdG0T
Malware Config
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4660-140-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/4660-141-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4660-143-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4660-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/5004-145-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/5004-146-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5004-148-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5004-149-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5004-151-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4660-140-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4660-141-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4660-143-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4660-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/5004-145-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/5004-146-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5004-148-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5004-149-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5004-151-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process target process PID 204 set thread context of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 4368 set thread context of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 set thread context of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 5004 vbc.exe 5004 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process Token: SeDebugPrivilege 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe Token: SeDebugPrivilege 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exepid process 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process target process PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 204 wrote to memory of 4368 204 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 4660 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 4368 wrote to memory of 5004 4368 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:204 -
C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:4660 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:5004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe.logFilesize
496B
MD5cb76b18ebed3a9f05a14aed43d35fba6
SHA1836a4b4e351846fca08b84149cb734cb59b8c0d6
SHA2568d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349
SHA5127631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/204-132-0x00000000749B0000-0x0000000074F61000-memory.dmpFilesize
5.7MB
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memory/204-133-0x00000000749B0000-0x0000000074F61000-memory.dmpFilesize
5.7MB
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memory/204-138-0x00000000749B0000-0x0000000074F61000-memory.dmpFilesize
5.7MB
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memory/4368-134-0x0000000000000000-mapping.dmp
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memory/4368-137-0x00000000749B0000-0x0000000074F61000-memory.dmpFilesize
5.7MB
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memory/4368-139-0x00000000749B0000-0x0000000074F61000-memory.dmpFilesize
5.7MB
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memory/4660-141-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4660-143-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4660-144-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4660-140-0x0000000000000000-mapping.dmp
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memory/5004-145-0x0000000000000000-mapping.dmp
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memory/5004-146-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/5004-148-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/5004-149-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/5004-151-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB