Analysis
- max time kernel
274s - max time network
303s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
29/11/2022, 12:31
Static task
static1
Behavioral task
behavioral1
Sample
9b0b93c3f2b8fee5d774436447b4990f.js
Resource
win7-20221111-en
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b0b93c3f2b8fee5d774436447b4990f.js
Resource
win10v2004-20221111-en
12 signatures
150 seconds
General
- Target 9b0b93c3f2b8fee5d774436447b4990f.js
- Size 37KB
- Sample221129-pp777ace2v
- SHA256 75c5452fe55b5b42e88f7e22cf3d54665f639f721b55dbafa78b43c644f1b598
- MD5 aa015cde14808315df0e50fc98fa8ca1
- SHA1 499fd482cd7bad8d905564983f07e7ae822ea189
- SHA512 08af4131b97d2177723bbc23981286f6f22e780db6d6f0e8894048fc971eb3cee3109b1daebe31107c2119d48ba0423625e6fbce180e6b9bc1fecdc56bba6278
- SSDEEP 768:NDVC12hDVX/opI7vr3t+borH2OAH1XJLYlCH56v+1KnLmVk:dVCUhRWI7vjtsorWOAH1XJsCH56vwmLz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5196374398:AAFia6uLKkD-Wc5-qWTKCU_kRGlxKrfZgpE/
Extracted
Family
-
wshrat
C2
-
http://45.139.105.174:7670
Extracted
Family
-
vjw0rm
C2
-
http://45.139.105.174:7575
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Blocklisted process makes network request 32 IoCs
flow pid Process 39 3540 wscript.exe 40 4564 wscript.exe 41 4732 wscript.exe 44 4564 wscript.exe 45 4564 wscript.exe 48 3540 wscript.exe 49 4732 wscript.exe 57 4564 wscript.exe 58 4564 wscript.exe 61 4564 wscript.exe 62 4564 wscript.exe 63 3452 wscript.exe 64 4732 wscript.exe 65 3540 wscript.exe 66 4564 wscript.exe 67 4564 wscript.exe 68 4564 wscript.exe 69 4564 wscript.exe 70 4540 WScript.exe 71 4564 wscript.exe 72 4564 wscript.exe 73 4564 wscript.exe 74 3452 wscript.exe 75 3540 wscript.exe 76 4732 wscript.exe 77 4564 wscript.exe 84 4564 wscript.exe 85 4564 wscript.exe 86 3452 wscript.exe 87 4732 wscript.exe 88 3540 wscript.exe 89 4564 wscript.exe - Executes dropped EXE 1 IoCs
pid Process 3164 originn.exe - Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation wscript.exe - Drops startup file 9 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9b0b93c3f2b8fee5d774436447b4990f.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uLXRQKOPod.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wamafa.js WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uLXRQKOPod.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9b0b93c3f2b8fee5d774436447b4990f.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uLXRQKOPod.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ABjiMOejwE.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ABjiMOejwE.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wamafa.js WScript.exe - Adds Run key to start application 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9b0b93c3f2b8fee5d774436447b4990f = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\9b0b93c3f2b8fee5d774436447b4990f.js\"" wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9b0b93c3f2b8fee5d774436447b4990f = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\9b0b93c3f2b8fee5d774436447b4990f.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9b0b93c3f2b8fee5d774436447b4990f = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\9b0b93c3f2b8fee5d774436447b4990f.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run WScript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZXKEO321AL = "\"C:\\Users\\Admin\\AppData\\Roaming\\wamafa.js\"" WScript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9b0b93c3f2b8fee5d774436447b4990f = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\9b0b93c3f2b8fee5d774436447b4990f.js\"" wscript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings wscript.exe - Script User-Agent 17 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 44 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 57 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 67 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 71 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 73 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 84 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 62 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 68 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 69 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 77 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 89 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 85 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 40 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 58 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 61 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 66 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript HTTP User-Agent header 72 WSHRAT|EEC18509|COXNLIOB|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 29/11/2022|JavaScript - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4172 wrote to memory of 3540 4172 wscript.exe 82 PID 4172 wrote to memory of 3540 4172 wscript.exe 82 PID 4172 wrote to memory of 4564 4172 wscript.exe 83 PID 4172 wrote to memory of 4564 4172 wscript.exe 83 PID 4564 wrote to memory of 4732 4564 wscript.exe 84 PID 4564 wrote to memory of 4732 4564 wscript.exe 84 PID 4564 wrote to memory of 3012 4564 wscript.exe 86 PID 4564 wrote to memory of 3012 4564 wscript.exe 86 PID 3012 wrote to memory of 3452 3012 WScript.exe 87 PID 3012 wrote to memory of 3452 3012 WScript.exe 87 PID 4564 wrote to memory of 4540 4564 wscript.exe 90 PID 4564 wrote to memory of 4540 4564 wscript.exe 90 PID 3012 wrote to memory of 3164 3012 WScript.exe 89 PID 3012 wrote to memory of 3164 3012 WScript.exe 89 PID 3012 wrote to memory of 3164 3012 WScript.exe 89
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\9b0b93c3f2b8fee5d774436447b4990f.js1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\uLXRQKOPod.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:3540
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\9b0b93c3f2b8fee5d774436447b4990f.js"2⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\uLXRQKOPod.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:4732
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\LZURDX~1.JS"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ABjiMOejwE.js"4⤵
- Blocklisted process makes network request
- Drops startup file
PID:3452
-
-
C:\Users\Admin\AppData\Local\Temp\originn.exe"C:\Users\Admin\AppData\Local\Temp\originn.exe"4⤵
- Executes dropped EXE
PID:3164
-
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\wamafa.js"3⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:4540
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\originn.exe
- Size 218KB
- SHA256 46daff98e524432863b025426a9271f5e9a7f2df0e0b7e9246bb407e3521f5a2
- MD5 a82205bc5045698abee18cb9fd9bd3ab
- SHA1 bfca05a5922518e408b5672c03d606e9f418c5a5
- SHA512 789a6c908ec671af3cbd2f4474e30f0df4e2523f3db0bc7f6119a17879fe2e8614d475e6d093c9094f2d88c985559c58cf8cbe836f53141153cc0fe5d5807e7b
- SSDEEP 3072:T8U0/NwPCOTm9FXWyRxnS2sFUsG7mrsA4xnDQFOvPUMheAyZbUYvKuf6rv/JAR:TLTCjWyX2Uf789OoOvPUGI7yr3JA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\originn.exe
- Size 218KB
- SHA256 46daff98e524432863b025426a9271f5e9a7f2df0e0b7e9246bb407e3521f5a2
- MD5 a82205bc5045698abee18cb9fd9bd3ab
- SHA1 bfca05a5922518e408b5672c03d606e9f418c5a5
- SHA512 789a6c908ec671af3cbd2f4474e30f0df4e2523f3db0bc7f6119a17879fe2e8614d475e6d093c9094f2d88c985559c58cf8cbe836f53141153cc0fe5d5807e7b
- SSDEEP 3072:T8U0/NwPCOTm9FXWyRxnS2sFUsG7mrsA4xnDQFOvPUMheAyZbUYvKuf6rv/JAR:TLTCjWyX2Uf789OoOvPUGI7yr3JA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\9b0b93c3f2b8fee5d774436447b4990f.js
- Size 37KB
- SHA256 75c5452fe55b5b42e88f7e22cf3d54665f639f721b55dbafa78b43c644f1b598
- MD5 aa015cde14808315df0e50fc98fa8ca1
- SHA1 499fd482cd7bad8d905564983f07e7ae822ea189
- SHA512 08af4131b97d2177723bbc23981286f6f22e780db6d6f0e8894048fc971eb3cee3109b1daebe31107c2119d48ba0423625e6fbce180e6b9bc1fecdc56bba6278
- SSDEEP 768:NDVC12hDVX/opI7vr3t+borH2OAH1XJLYlCH56v+1KnLmVk:dVCUhRWI7vjtsorWOAH1XJsCH56vwmLz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\ABjiMOejwE.js
- Size 5KB
- SHA256 df961e75c9905fffc226bcabf4fbca090660680710610f4696d102d352078992
- MD5 942528fb942a1c7618904d06c736b0df
- SHA1 3aac0579530eb3ca335ee947ec593e2e1eb18e24
- SHA512 6388302596f3c5fdd1ab85e07a34907328c21440541b870f351b3f1f381a23d6276a4950ae309810bf532e398dc3c450dc6212301cdd7e2efc0b944c41ba28d1
- SSDEEP 96:NQvQ6wd1HsjwVJRqTJoRCPEYpPR22ri9J7DNzTs9FmsYjlTMn:NQvgLMEVaJkYgRNzTs9Fmsl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\LZURDX~1.JS
- Size 399KB
- SHA256 8ea7e9a5eb1baf49cc22c45b82bdec95186ad7c37d58eb71d5bccaba737e00ca
- MD5 0ba58a6dab7819f1885c4a6379dc8c8c
- SHA1 277dc39d693403efdf8e4374cfbd15480e6da3da
- SHA512 e9ad76884c0d284ff5791061ef3bb959389587bf0dcdff63945dbc869f862a9ff969b6a3fe3b8223fb164bb548bb82347e8d73bed919c81a0fc3c5b3288f53d2
- SSDEEP 6144:eNcAo159pKRQk6Pa5ISTOf64J1iphEqVuodXsTR:FtHpzkFNTOAEqVbg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9b0b93c3f2b8fee5d774436447b4990f.js
- Size 37KB
- SHA256 75c5452fe55b5b42e88f7e22cf3d54665f639f721b55dbafa78b43c644f1b598
- MD5 aa015cde14808315df0e50fc98fa8ca1
- SHA1 499fd482cd7bad8d905564983f07e7ae822ea189
- SHA512 08af4131b97d2177723bbc23981286f6f22e780db6d6f0e8894048fc971eb3cee3109b1daebe31107c2119d48ba0423625e6fbce180e6b9bc1fecdc56bba6278
- SSDEEP 768:NDVC12hDVX/opI7vr3t+borH2OAH1XJLYlCH56v+1KnLmVk:dVCUhRWI7vjtsorWOAH1XJsCH56vwmLz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\uLXRQKOPod.js
- Size 5KB
- SHA256 51143eeaa698bb5361d1b6759df8fd884f874d2058ee8da0b71e37231fe99b84
- MD5 4698d3d1682a4213ae3149ee009ca463
- SHA1 c20830759b6f631fc774ee9f73df12de7e8269b2
- SHA512 32b0fc0e5687fa02e5f6e910fa469b62b360d063ff35511e512079d37ef64e4e7cbf7f28a53003c8b6be7ab4629424a62e1fb7d1e6b91e29d606499be07e9336
- SSDEEP 96:NGk67Hwd1HPI5TjKqxJeRC1EhaQR2Wrk9Q71tAiEsYjL4zMn:N96kLvcrJIhoetAiEsK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\uLXRQKOPod.js
- Size 5KB
- SHA256 51143eeaa698bb5361d1b6759df8fd884f874d2058ee8da0b71e37231fe99b84
- MD5 4698d3d1682a4213ae3149ee009ca463
- SHA1 c20830759b6f631fc774ee9f73df12de7e8269b2
- SHA512 32b0fc0e5687fa02e5f6e910fa469b62b360d063ff35511e512079d37ef64e4e7cbf7f28a53003c8b6be7ab4629424a62e1fb7d1e6b91e29d606499be07e9336
- SSDEEP 96:NGk67Hwd1HPI5TjKqxJeRC1EhaQR2Wrk9Q71tAiEsYjL4zMn:N96kLvcrJIhoetAiEsK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\uLXRQKOPod.js
- Size 5KB
- SHA256 51143eeaa698bb5361d1b6759df8fd884f874d2058ee8da0b71e37231fe99b84
- MD5 4698d3d1682a4213ae3149ee009ca463
- SHA1 c20830759b6f631fc774ee9f73df12de7e8269b2
- SHA512 32b0fc0e5687fa02e5f6e910fa469b62b360d063ff35511e512079d37ef64e4e7cbf7f28a53003c8b6be7ab4629424a62e1fb7d1e6b91e29d606499be07e9336
- SSDEEP 96:NGk67Hwd1HPI5TjKqxJeRC1EhaQR2Wrk9Q71tAiEsYjL4zMn:N96kLvcrJIhoetAiEsK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\wamafa.js
- Size 5KB
- SHA256 1f2ccddc4d9634a8faf78f3c0df6e926cd8f145e21738f35f07b67abfc4c8eb8
- MD5 5edd1cc5d54ee31317b857ebe6e7b4d3
- SHA1 1e1fee969e9092f7a9769c20de8ae4943c227161
- SHA512 216ed3e514ef0562a5cb41eb3a3ca270b265bb5fb06fc3f08c105c90293364c9ba8801fe314e83cec7a0757b2fbf0d06dd84ec16879502b3005d32177a6cac9d
- SSDEEP 96:9zK+mpq0XKzZrWDX9zUYgeRHXF1cdac0q73p2Bq6yRBHwJQv1fWjWlV1Y+FFnrc0:9zK+mpq0XKzZrWb9zUYggHVljqjcq685
- MD5 SHA1 SHA512 SSDEEP