Analysis
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max time kernel
136s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 01:55
Static task
static1
Behavioral task
behavioral1
Sample
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe
Resource
win10v2004-20240226-en
General
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Target
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe
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Size
775KB
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MD5
94f2ae1b5174532d81d5ea169b7f7726
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SHA1
a6f144862293920e5376e5b53a1723502c9de2fb
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SHA256
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230
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SHA512
297ad4f0d9368a9b64c0b1fa06daa8fbd4e93c9cb917b9c1245b761e1aa059c951883ec343767c2ed5668d262161ec5b37ce9d1fa5733e96cf2bfc9b80c517c8
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SSDEEP
6144:otQiMdN7Lcgh1yba6tPIyJJ8thhzzb84f8r7SzCx16Nm/7UMGLEfSAB2c6H5RNov:X7JYbtPX23fffzjA/oMFiT
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
28#75@ts76#V1F8h - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 api.ipify.org 16 api.ipify.org 18 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exedescription pid process target process PID 4764 set thread context of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Powershell.exed1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exeRegAsm.exepid process 4544 Powershell.exe 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe 4544 Powershell.exe 2352 RegAsm.exe 2352 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Powershell.exed1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 4544 Powershell.exe Token: SeDebugPrivilege 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe Token: SeDebugPrivilege 2352 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 2352 RegAsm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exedescription pid process target process PID 4764 wrote to memory of 4544 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe Powershell.exe PID 4764 wrote to memory of 4544 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe Powershell.exe PID 4764 wrote to memory of 4544 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe Powershell.exe PID 4764 wrote to memory of 3328 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 3328 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 3328 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe PID 4764 wrote to memory of 2352 4764 d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe"C:\Users\Admin\AppData\Local\Temp\d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽E東б屁एचтぎ儿ト丽x東б屁एचтぎ儿ト丽e東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽u東б屁एचтぎ儿ト丽t東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽P東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽l東б屁एचтぎ儿ト丽i東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽B東б屁एचтぎ儿ト丽y東б屁एचтぎ儿ト丽p東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽s東б屁एचтぎ儿ト丽 東б屁एचтぎ儿ト丽-東б屁एचтぎ儿ト丽c東б屁एचтぎ儿ト丽o東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽m東б屁एचтぎ儿ト丽a東б屁एचтぎ儿ト丽n東б屁एचтぎ儿ト丽d 東б屁एचтぎ儿トC東б屁एचтぎ儿トo東б屁एचтぎ儿トp東б屁एचтぎ儿トy東б屁एचтぎ儿ト-東б屁एचтぎ儿トI東б屁एचтぎ儿トt東б屁एचтぎ儿トe東б屁एचтぎ儿トm 'C:\Users\Admin\AppData\Local\Temp\d1b0b9a6b80f54be2a14ff19f3bd682185848d92443fa555a08cb07fa630a230.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\command-line.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4544 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3328
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2352
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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=3996 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵PID:4672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oynaxpsq.nmy.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2352-65-0x00000000055E0000-0x00000000055F0000-memory.dmpFilesize
64KB
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memory/2352-64-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/2352-59-0x0000000006AB0000-0x0000000006B00000-memory.dmpFilesize
320KB
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memory/2352-31-0x00000000055E0000-0x00000000055F0000-memory.dmpFilesize
64KB
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memory/2352-30-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/2352-29-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/4544-11-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/4544-53-0x0000000007D20000-0x0000000007D2A000-memory.dmpFilesize
40KB
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memory/4544-63-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/4544-10-0x0000000003040000-0x0000000003076000-memory.dmpFilesize
216KB
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memory/4544-60-0x0000000007FD0000-0x0000000007FD8000-memory.dmpFilesize
32KB
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memory/4544-12-0x0000000005620000-0x0000000005630000-memory.dmpFilesize
64KB
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memory/4544-13-0x0000000005620000-0x0000000005630000-memory.dmpFilesize
64KB
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memory/4544-14-0x0000000005C60000-0x0000000006288000-memory.dmpFilesize
6.2MB
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memory/4544-15-0x0000000005890000-0x00000000058B2000-memory.dmpFilesize
136KB
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memory/4544-16-0x0000000005AB0000-0x0000000005B16000-memory.dmpFilesize
408KB
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memory/4544-17-0x0000000006300000-0x0000000006366000-memory.dmpFilesize
408KB
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memory/4544-58-0x0000000007FF0000-0x000000000800A000-memory.dmpFilesize
104KB
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memory/4544-24-0x0000000006370000-0x00000000066C4000-memory.dmpFilesize
3.3MB
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memory/4544-57-0x0000000007EF0000-0x0000000007F04000-memory.dmpFilesize
80KB
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memory/4544-56-0x0000000007EE0000-0x0000000007EEE000-memory.dmpFilesize
56KB
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memory/4544-55-0x0000000007EB0000-0x0000000007EC1000-memory.dmpFilesize
68KB
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memory/4544-54-0x0000000007F30000-0x0000000007FC6000-memory.dmpFilesize
600KB
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memory/4544-32-0x0000000006980000-0x000000000699E000-memory.dmpFilesize
120KB
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memory/4544-33-0x00000000069D0000-0x0000000006A1C000-memory.dmpFilesize
304KB
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memory/4544-51-0x0000000008350000-0x00000000089CA000-memory.dmpFilesize
6.5MB
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memory/4544-36-0x000000007F290000-0x000000007F2A0000-memory.dmpFilesize
64KB
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memory/4544-37-0x0000000007940000-0x0000000007972000-memory.dmpFilesize
200KB
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memory/4544-38-0x0000000070120000-0x000000007016C000-memory.dmpFilesize
304KB
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memory/4544-48-0x0000000005620000-0x0000000005630000-memory.dmpFilesize
64KB
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memory/4544-49-0x0000000006F30000-0x0000000006F4E000-memory.dmpFilesize
120KB
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memory/4544-50-0x0000000007C20000-0x0000000007CC3000-memory.dmpFilesize
652KB
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memory/4544-52-0x00000000079F0000-0x0000000007A0A000-memory.dmpFilesize
104KB
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memory/4764-35-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/4764-8-0x0000000005CF0000-0x0000000005D46000-memory.dmpFilesize
344KB
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memory/4764-4-0x0000000005A00000-0x0000000005A76000-memory.dmpFilesize
472KB
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memory/4764-5-0x0000000005B80000-0x0000000005B90000-memory.dmpFilesize
64KB
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memory/4764-6-0x0000000005BA0000-0x0000000005BAA000-memory.dmpFilesize
40KB
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memory/4764-23-0x0000000005CC0000-0x0000000005CCA000-memory.dmpFilesize
40KB
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memory/4764-3-0x0000000005960000-0x00000000059F2000-memory.dmpFilesize
584KB
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memory/4764-7-0x0000000005C60000-0x0000000005C7E000-memory.dmpFilesize
120KB
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memory/4764-0-0x0000000074CB0000-0x0000000075460000-memory.dmpFilesize
7.7MB
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memory/4764-9-0x00000000064E0000-0x000000000657C000-memory.dmpFilesize
624KB
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memory/4764-2-0x0000000005E30000-0x00000000063D4000-memory.dmpFilesize
5.6MB
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memory/4764-1-0x0000000000EB0000-0x0000000000F76000-memory.dmpFilesize
792KB