Analysis
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max time kernel
131s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 01:46
Static task
static1
Behavioral task
behavioral1
Sample
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe
Resource
win7-20220812-en
General
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Target
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe
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Size
941KB
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MD5
c2a1b81f585dbe752d307a62736a33e4
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SHA1
ce65d21eb01e5e3556a6e64a9584259b1f2ead53
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SHA256
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d
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SHA512
3acc91c58a20d5b5241b4d2917f1018aa74fbf61770c9c3bc7a7ff0abcab0782b5f2285438404e22c13ec81c188483354507e9052d5b554aa37f8cdffe99a543
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SSDEEP
24576:SMVwiu9NNzN5R77fYmO1g7tz9pWAeWzDK5v1VMzulDyugvF:S+wr9fLxfLFtCVWzo1Cahy
Malware Config
Signatures
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 16 whatismyipaddress.com 18 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exef753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exedescription pid process target process PID 2632 set thread context of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 204 set thread context of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 set thread context of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exef753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exepid process 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exef753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exevbc.exevbc.exedescription pid process Token: SeDebugPrivilege 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe Token: SeDebugPrivilege 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe Token: SeDebugPrivilege 1440 vbc.exe Token: SeDebugPrivilege 2076 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exef753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exepid process 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exef753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exedescription pid process target process PID 2632 wrote to memory of 2280 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 2280 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 2280 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 2632 wrote to memory of 204 2632 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 1440 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe PID 204 wrote to memory of 2076 204 f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"2⤵PID:2280
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C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"C:\Users\Admin\AppData\Local\Temp\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:204 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
PID:1440 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2076
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\f753e7565a749163fdb151eafd1716798c76dbaea2d437b6d2b406586db1189d.exe.logFilesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
327B
MD51265c5140a2f68b05b92aa1a25a2abb6
SHA1627a660e9d2a41c8c4a662ca44fdb68a1356bc82
SHA256694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9
SHA512ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216
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C:\Users\Admin\AppData\Local\Temp\holdermail.txtFilesize
1KB
MD501e7975c708365983265ae40d604beb4
SHA1f1c793c9b7a312d355cd944928ba9272bbeec44e
SHA25695d7aeb5f67dc33d0b62d02b26a5d469436f58f2246fd95189a8b86220bc9a40
SHA5129c67c306fbb0e191ea7af01388c6a99714c353590d99887ddd0b0ceee3f6cd3af2e7b2c8d1d22a5a34dac746e4b2156876d935a658afc9a1d38597fd4922e023
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memory/204-134-0x0000000000000000-mapping.dmp
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memory/204-135-0x0000000000400000-0x0000000000522000-memory.dmpFilesize
1.1MB
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memory/204-145-0x0000000074FD0000-0x0000000075581000-memory.dmpFilesize
5.7MB
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memory/204-138-0x0000000074FD0000-0x0000000075581000-memory.dmpFilesize
5.7MB
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memory/1440-144-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1440-139-0x0000000000000000-mapping.dmp
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memory/1440-140-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1440-141-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/1440-142-0x0000000000400000-0x000000000048E000-memory.dmpFilesize
568KB
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memory/2076-147-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2076-146-0x0000000000000000-mapping.dmp
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memory/2076-148-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2076-149-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2076-151-0x0000000000400000-0x000000000048B000-memory.dmpFilesize
556KB
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memory/2280-133-0x0000000000000000-mapping.dmp
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memory/2632-137-0x0000000074FD0000-0x0000000075581000-memory.dmpFilesize
5.7MB
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memory/2632-132-0x0000000074FD0000-0x0000000075581000-memory.dmpFilesize
5.7MB