Analysis
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max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2024 01:19
Static task
static1
Behavioral task
behavioral1
Sample
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe
Resource
win7-20240508-en
General
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Target
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe
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Size
548KB
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MD5
41dc167b623d1e1d03a4eff1763774ad
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SHA1
c3b4c41bd9069acaff2816ddc6a99988c9eefea8
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SHA256
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef
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SHA512
4aa6f5d3991fd6e98f1df2317fcb9d4e66b43b820c023f83d721d57550ece27403f2612cf23804baeccd3a67f76ad46838c46fa2e3910d6c7f73f2b5de6d07f8
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SSDEEP
12288:04L+hETMUnJEz70ABnr9vQ0nqSbBZF70hiolTm+k:3lEz70YWKB8Pl
Malware Config
Extracted
xworm
104.250.180.178:5414
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1756-11-0x0000000000400000-0x0000000000416000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1756-11-0x0000000000400000-0x0000000000416000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4640-8-0x00000000082E0000-0x00000000082EC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 960 powershell.exe 3140 powershell.exe 5004 powershell.exe 3280 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe -
Drops startup file 2 IoCs
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exedescription pid process target process PID 4640 set thread context of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exe7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exepid process 3140 powershell.exe 3140 powershell.exe 5004 powershell.exe 5004 powershell.exe 3280 powershell.exe 3280 powershell.exe 960 powershell.exe 960 powershell.exe 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe Token: SeDebugPrivilege 3140 powershell.exe Token: SeDebugPrivilege 5004 powershell.exe Token: SeDebugPrivilege 3280 powershell.exe Token: SeDebugPrivilege 960 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exepid process 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exedescription pid process target process PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 4640 wrote to memory of 1756 4640 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe PID 1756 wrote to memory of 3140 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 3140 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 3140 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 5004 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 5004 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 5004 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 3280 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 3280 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 3280 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 960 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 960 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe PID 1756 wrote to memory of 960 1756 7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe"C:\Users\Admin\AppData\Local\Temp\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe"C:\Users\Admin\AppData\Local\Temp\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe"2⤵
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3140
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7770eddde9a0ecf43aaef22995fa8a52dfa074a4f27cf65e38479087bc7138ef.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5c324b2066dfe50155526ee1c9c3e0810
SHA1e555ccb4683868b16c86f92265a094bde3304fd6
SHA25626e9387071e989d602795af70b2d7df00038445c804c4375b62860c6ee59cfd6
SHA512791e886daf0d49f739cb4888f8b649266be2e4e25535c1168cf344e5ec23122df9ea549a8308e9d979a370d7ab4d22408b4ddd2c4cb8630375bf50cdd424bd6d
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Filesize
18KB
MD559a3c97a2b9cda09cf34ac98bf052602
SHA1eaadf0cdaa79533412aa7a550ff553317c047ecf
SHA25647da45ceda8f0b4153923f70d51c6cd9ce27dcd4c91f5f4ff06f2e2a90751c57
SHA512af7858c3b9f1f64f8a43101755423f3971f9d21dda936b82b37e2b8a7025f25b898668d58bb26a9bda3bae5d257ecda5d8d68154c6d67f463f3da31512b3d906
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Filesize
18KB
MD58f3ba514f32dd6e812a1285207c3582e
SHA1f5f9138ed2013a687db1589e82e5df85ae193c57
SHA2567eb5e6079bbfe68c63e9a8ad6ea3b6080809bd8d3357ccf106ea4ac27a2cf42a
SHA512295f6bead290500a318cb14fb45af44de5043d7fa3730718f475da773f82c7f84d5df5acb735417a2e1861befdbd84e65b8803b41a64260456a85ff731e1095d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82