Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
04/05/2024, 03:51
Static task
static1
Behavioral task
behavioral1
Sample
117efcf6a3a3af167c293331a7531a46.exe
Resource
win7-20231129-en
General
- Target 117efcf6a3a3af167c293331a7531a46.exe
- Size 714KB
- Sample240504-eegx5sce21
- SHA256 4eedc7ed6ade620eef8eb160d18518afc9c59eb262baf8a9fdbe758fb611b6f0
- MD5 117efcf6a3a3af167c293331a7531a46
- SHA1 876b3d74c8b535f6b90455b0f8a5d79ca33362e1
- SHA512 4d2e44fd2024a50f3d43af5a003df207a0f31cfea02d7fbec9792ab2b6e016f41f6912c682cdc1870b08735e6ac4b6e12817cc2469ed9a531c89ee62e55157a8
- SSDEEP 12288:gIUeoUmehPpnvcZvbEuLwhRgUjVZ6bgDkNReuXFWzPLK+V/BymbMijf6CPvwo:NFBvcoi6QRU9VZZbMijvvwo
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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xworm
-
5.0
-
127.0.0.1:7000
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45.61.150.201:7000
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beshomandotestbesnd.run.place:7000
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yolgBkNEg1jvKfWQ
-
Install_directory
%AppData%
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install_file
XClient.exe
-
telegram
https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672
Extracted
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asyncrat
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| Edit 3LOSH RAT
-
Default
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127.0.0.1:6606
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127.0.0.1:7707
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127.0.0.1:8808
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45.61.150.201:6606
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45.61.150.201:7707
-
45.61.150.201:8808
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beshomandotestbesnd.run.place:6606
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beshomandotestbesnd.run.place:7707
-
beshomandotestbesnd.run.place:8808
-
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_file
mstc.exe
-
install_folder
%AppData%
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x0012000000023887-70.dat family_xworm behavioral2/memory/2472-72-0x0000000000E50000-0x0000000000E62000-memory.dmp family_xworm - Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4064-173-0x0000000007020000-0x0000000007044000-memory.dmp family_zgrat_v1 - Async RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x0012000000023878-52.dat family_asyncrat - NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4064-170-0x0000000006F00000-0x0000000006FE0000-memory.dmp WebBrowserPassView - Nirsoft 1 IoCs
resource yara_rule behavioral2/memory/4064-170-0x0000000006F00000-0x0000000006FE0000-memory.dmp Nirsoft - Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2460 powershell.exe 2620 powershell.exe 1628 powershell.exe 612 powershell.exe 3084 powershell.exe 756 powershell.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 117efcf6a3a3af167c293331a7531a46.exe Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 1235.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 1235.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk 1235.exe - Executes dropped EXE 4 IoCs
pid Process 4064 456.exe 2472 1235.exe 4316 XClient.exe 3940 XClient.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe" 1235.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4460 set thread context of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4036 schtasks.exe 4384 schtasks.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4460 117efcf6a3a3af167c293331a7531a46.exe 2460 powershell.exe 2460 powershell.exe 2620 powershell.exe 2620 powershell.exe 4460 117efcf6a3a3af167c293331a7531a46.exe 4460 117efcf6a3a3af167c293331a7531a46.exe 4460 117efcf6a3a3af167c293331a7531a46.exe 4460 117efcf6a3a3af167c293331a7531a46.exe 4460 117efcf6a3a3af167c293331a7531a46.exe 2460 powershell.exe 2620 powershell.exe 4064 456.exe 1628 powershell.exe 1628 powershell.exe 612 powershell.exe 612 powershell.exe 3084 powershell.exe 3084 powershell.exe 756 powershell.exe 756 powershell.exe 2472 1235.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 4460 117efcf6a3a3af167c293331a7531a46.exe Token: SeDebugPrivilege 2460 powershell.exe Token: SeDebugPrivilege 2620 powershell.exe Token: SeDebugPrivilege 2472 1235.exe Token: SeDebugPrivilege 4064 456.exe Token: SeDebugPrivilege 4064 456.exe Token: SeDebugPrivilege 1628 powershell.exe Token: SeDebugPrivilege 612 powershell.exe Token: SeDebugPrivilege 3084 powershell.exe Token: SeDebugPrivilege 756 powershell.exe Token: SeDebugPrivilege 2472 1235.exe Token: SeDebugPrivilege 4316 XClient.exe Token: SeDebugPrivilege 3940 XClient.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4064 456.exe 2472 1235.exe - Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 4460 wrote to memory of 2460 4460 117efcf6a3a3af167c293331a7531a46.exe 96 PID 4460 wrote to memory of 2460 4460 117efcf6a3a3af167c293331a7531a46.exe 96 PID 4460 wrote to memory of 2460 4460 117efcf6a3a3af167c293331a7531a46.exe 96 PID 4460 wrote to memory of 2620 4460 117efcf6a3a3af167c293331a7531a46.exe 98 PID 4460 wrote to memory of 2620 4460 117efcf6a3a3af167c293331a7531a46.exe 98 PID 4460 wrote to memory of 2620 4460 117efcf6a3a3af167c293331a7531a46.exe 98 PID 4460 wrote to memory of 4036 4460 117efcf6a3a3af167c293331a7531a46.exe 100 PID 4460 wrote to memory of 4036 4460 117efcf6a3a3af167c293331a7531a46.exe 100 PID 4460 wrote to memory of 4036 4460 117efcf6a3a3af167c293331a7531a46.exe 100 PID 4460 wrote to memory of 3944 4460 117efcf6a3a3af167c293331a7531a46.exe 102 PID 4460 wrote to memory of 3944 4460 117efcf6a3a3af167c293331a7531a46.exe 102 PID 4460 wrote to memory of 3944 4460 117efcf6a3a3af167c293331a7531a46.exe 102 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 4460 wrote to memory of 3320 4460 117efcf6a3a3af167c293331a7531a46.exe 103 PID 3320 wrote to memory of 4064 3320 MSBuild.exe 104 PID 3320 wrote to memory of 4064 3320 MSBuild.exe 104 PID 3320 wrote to memory of 4064 3320 MSBuild.exe 104 PID 3320 wrote to memory of 2472 3320 MSBuild.exe 105 PID 3320 wrote to memory of 2472 3320 MSBuild.exe 105 PID 2472 wrote to memory of 1628 2472 1235.exe 106 PID 2472 wrote to memory of 1628 2472 1235.exe 106 PID 2472 wrote to memory of 612 2472 1235.exe 108 PID 2472 wrote to memory of 612 2472 1235.exe 108 PID 2472 wrote to memory of 3084 2472 1235.exe 110 PID 2472 wrote to memory of 3084 2472 1235.exe 110 PID 2472 wrote to memory of 756 2472 1235.exe 112 PID 2472 wrote to memory of 756 2472 1235.exe 112 PID 2472 wrote to memory of 4384 2472 1235.exe 114 PID 2472 wrote to memory of 4384 2472 1235.exe 114 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\117efcf6a3a3af167c293331a7531a46.exe"C:\Users\Admin\AppData\Local\Temp\117efcf6a3a3af167c293331a7531a46.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\117efcf6a3a3af167c293331a7531a46.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2460
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AAkXVY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AAkXVY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6496.tmp"2⤵
- Creates scheduled task(s)
PID:4036
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3944
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Roaming\456.exe"C:\Users\Admin\AppData\Roaming\456.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4064
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C:\Users\Admin\AppData\Roaming\1235.exe"C:\Users\Admin\AppData\Roaming\1235.exe"3⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\1235.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '1235.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:612
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C:\Windows\System32\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'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3084
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:756
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XClient" /tr "C:\Users\Admin\AppData\Roaming\XClient.exe"4⤵
- Creates scheduled task(s)
PID:4384
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4316
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C:\Users\Admin\AppData\Roaming\XClient.exeC:\Users\Admin\AppData\Roaming\XClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\XClient.exe.log
- Size 654B
- SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
- MD5 2ff39f6c7249774be85fd60a8f9a245e
- SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
- SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
- MD5 d85ba6ff808d9e5444a4b369f5bc2730
- SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
- SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 b70d1739321034b2a2200b6f758e77c2f48224553eb7a602c02c29f32b41e073
- MD5 11deca7d6fb4346bf629f43351306ad0
- SHA1 09716c8d9a265c3948fa3c3130f9226d19929b2a
- SHA512 3da724e470a9ee1eee0e13525b23de5d4dac44ba370b777f5073a7e9b8fa0c7d8a8725d304a4e648f65d82acea79b22ce558c0d9186d9af4c0227868c26b7c05
- SSDEEP 384:Vsf+BO9i+SYfqBamBBBzJkRqo9o2ThK6seYLME/N03SoZafYSgcjEDkyQ0gdEtk6:KfqTBaqzeR/o2ThNgrWSVWCED/Ce3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 5a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d
- MD5 9b80cd7a712469a4c45fec564313d9eb
- SHA1 6125c01bc10d204ca36ad1110afe714678655f2d
- SHA512 ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 da8b533f81b342503c109e46b081b5c5296fdad5481f93fe5cc648e49ca6238e
- MD5 3072fa0040b347c3941144486bf30c6f
- SHA1 e6dc84a5bd882198583653592f17af1bf8cbfc68
- SHA512 62df0eed621fe8ec340887a03d26b125429025c14ddcdfef82cb78ce1c9c6110c1d51ff0e423754d7966b6251363bf92833970eaf67707f8dd62e1549a79536c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 944B
- SHA256 3b4780cb2e226f4b05643c0b512960e694f21b35bbbe84d5c5e97628e1f8909c
- MD5 1f545274ba19d9199a78f74cd05e8187
- SHA1 4036cf78d3f310af42963c8f16ae27c5922b5dff
- SHA512 b0f66a6c32cb7f2f96b51c141ffe7df7f4fd61a792e6a3756f54b6d0df6f48d7a3bda23d46ee1e18a22ac995520fb9c4ca1b444d204bdd8f3e4b8651f59adc0d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_csnch1ou.ued.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp6496.tmp
- Size 1KB
- SHA256 6184bd280ccd03b8faa899d6b998d382360007f8d0e30df3d64bdfda019826e4
- MD5 72994e1f770f2e76e74e9a75694ff2af
- SHA1 09ad04fe1792f26619e9de9c275235c4a8fdd195
- SHA512 48e8618f2d2a0d746a9c212fe23865b2af3fd7961b6afda1b8216290e10cbfc934d0a94732b53ab6cdfa668d1eea6154fa54aa26c79f4c674a37f3c4e7fad1a8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\1235.exe
- Size 45KB
- SHA256 43c64c73dd3c842f74cab39fa0cc143257153526bcf1082d342b49b646aa092f
- MD5 5a19a642e1fea00a586c20efa285094a
- SHA1 5ec14c076f0f91957a082d6ed1164271ec6fa1ec
- SHA512 969501efe4f982a1268a554c4087524aceb1ea75b4555d4aa1090cd0f86a49c150359dd6a180197c48451dd869ba29e2892c0245acd5a93ae4781972fedf5caa
- SSDEEP 768:R3zIaUs46JKgK2imlqzoKq4rYTG4FRPa93W6POChHOiNH:td4YkI1FA93W6POChnNH
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\456.exe
- Size 63KB
- SHA256 88ed39de9e35cc70b974169312d2cce08c56f113fe617cbbd196842b9ff290c2
- MD5 35f5f5521d82617ea16d75015b3227f3
- SHA1 365e2bb56285d1944a99cf79b1300ab60708db62
- SHA512 9fb1dd96da61c07d03162d3951ca0cd2c05f0e1b011f2e40c4fac60216b89c7822c4661b619f36cd88810555e06fb4a683904c6c92623fd600f9994095221e81
- SSDEEP 1536:1uKp04QckHGdKuvUYFjAZdy0b7AP0YiBHhd3nzrITGJx:1u004Qck4KuvUYFMTy0b7zY8TzOSx
- MD5 SHA1 SHA512 SSDEEP