Analysis
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max time kernel
149s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2023 14:47
Static task
static1
Behavioral task
behavioral1
Sample
b6e5929f-4c84-4ddc-9cb7-9b87ef802a4b.one
Resource
win7-20230220-en
General
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Target
b6e5929f-4c84-4ddc-9cb7-9b87ef802a4b.one
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Size
130KB
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MD5
e74a10ff4e73e62b41869ff6966ae5d8
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SHA1
4276fd0e3b335dcfd22a76c3108ed3aeb789e81e
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SHA256
db53f6c54bed59a5dd753e2cc73ef047f2f4d459b0342d8df6585e79052bb3b5
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SHA512
0068384c3accd393ae729724a624ad1d17a1953a8fed7f6f99f53dd74d13be4d572cedd7e9891a0f3e248bece53b44ba1b792541396ecdf404a4ade84a70d9ba
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SSDEEP
3072:PrfWMINYf3K19kzCnEEQvSMVnte8ZP1Y6J0cTgG4:d6nInM8TXJ54
Malware Config
Extracted
emotet
Epoch5
103.85.95.4:8080
103.224.241.74:8080
178.238.225.252:8080
37.59.103.148:8080
78.47.204.80:443
138.197.14.67:8080
128.199.242.164:8080
54.37.228.122:443
37.44.244.177:8080
139.59.80.108:8080
218.38.121.17:443
82.98.180.154:7080
114.79.130.68:443
159.65.135.222:7080
174.138.33.49:7080
195.77.239.39:8080
193.194.92.175:443
198.199.70.22:8080
85.214.67.203:8080
93.84.115.205:7080
186.250.48.5:443
46.101.98.60:8080
160.16.143.191:8080
64.227.55.231:8080
175.126.176.79:8080
85.25.120.45:8080
178.62.112.199:8080
185.148.169.10:8080
128.199.217.206:443
103.41.204.169:8080
209.239.112.82:8080
202.28.34.99:8080
139.196.72.155:8080
87.106.97.83:7080
93.104.209.107:8080
104.244.79.94:443
115.178.55.22:80
83.229.80.93:8080
103.254.12.236:7080
62.171.178.147:8080
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
WScript.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process 488 2052 WScript.exe ONENOTE.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
WScript.exeflow pid process 76 488 WScript.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation WScript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3380 regsvr32.exe 4236 regsvr32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ONENOTE.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
ONENOTE.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 76 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
ONENOTE.EXEpid process 2052 ONENOTE.EXE 2052 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ONENOTE.EXEregsvr32.exeregsvr32.exepid process 2052 ONENOTE.EXE 2052 ONENOTE.EXE 3380 regsvr32.exe 3380 regsvr32.exe 4236 regsvr32.exe 4236 regsvr32.exe 4236 regsvr32.exe 4236 regsvr32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid process 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE 2052 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ONENOTE.EXEWScript.exeregsvr32.exedescription pid process target process PID 2052 wrote to memory of 488 2052 ONENOTE.EXE WScript.exe PID 2052 wrote to memory of 488 2052 ONENOTE.EXE WScript.exe PID 488 wrote to memory of 3380 488 WScript.exe regsvr32.exe PID 488 wrote to memory of 3380 488 WScript.exe regsvr32.exe PID 3380 wrote to memory of 4236 3380 regsvr32.exe regsvr32.exe PID 3380 wrote to memory of 4236 3380 regsvr32.exe regsvr32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\b6e5929f-4c84-4ddc-9cb7-9b87ef802a4b.one"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\click.wsf"2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\rad240CB.tmp.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\VEsyRgRU\XfBDvtJASh.dll"4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4236
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
61KB
MD545282862aeb428ffb5d4986704a8f4d5
SHA1fa2b0a82f3ca6bc7c00704556c9494b303613972
SHA256af0c7d355bb6a495d038fd05217209054107d31aa6199c491b74ae3d24b11c7e
SHA512db6457af502f45665ce4cc6573c5746607d8ffc661f0dcb224beceed93886f6c6194561cacc0efa543f0b2f62db976742f42c6c8102c5b11b65329757110b1db
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Filesize
48KB
MD5b7fc313714edd7866f4c76527282c2b5
SHA1c86217b46956933fae4a30483a63b33f34b8c503
SHA256b6d25f5eb52d5c24ef6c325bd25f18e413f3e23d20413a3693749275ba4b192c
SHA512038a73b7a69dd976c964f1538f5b4f7c6c64721e4f2f1a831815598faae84cac53305c03f5cea6e66acdc110a9a5117eee191345ea004b9576c752122f8d88f7
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Filesize
567B
MD5d055ce625528e448c61315eaaef5bb71
SHA1029df4c872b1c154f32e7fe94f434547c3ba6192
SHA25685bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705
SHA512705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247
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Filesize
9B
MD507f5a0cffd9b2616ea44fb90ccc04480
SHA1641b12c5ffa1a31bc367390e34d441a9ce1958ee
SHA256a0430a038e7d879375c9ca5bf94cb440a3b9a002712118a7bccc1ff82f1ea896
SHA51209e7488c138dead45343a79ad0cb37036c5444606cdfd8aa859ee70227a96964376a17f07e03d0fc353708ca9aaf979abf8bc917e6c2d005a0052575e074f531
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\click.wsf
Filesize61KB
MD545282862aeb428ffb5d4986704a8f4d5
SHA1fa2b0a82f3ca6bc7c00704556c9494b303613972
SHA256af0c7d355bb6a495d038fd05217209054107d31aa6199c491b74ae3d24b11c7e
SHA512db6457af502f45665ce4cc6573c5746607d8ffc661f0dcb224beceed93886f6c6194561cacc0efa543f0b2f62db976742f42c6c8102c5b11b65329757110b1db
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\click.wsf
Filesize9B
MD507f5a0cffd9b2616ea44fb90ccc04480
SHA1641b12c5ffa1a31bc367390e34d441a9ce1958ee
SHA256a0430a038e7d879375c9ca5bf94cb440a3b9a002712118a7bccc1ff82f1ea896
SHA51209e7488c138dead45343a79ad0cb37036c5444606cdfd8aa859ee70227a96964376a17f07e03d0fc353708ca9aaf979abf8bc917e6c2d005a0052575e074f531
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\rad240CB.tmp.dll
Filesize561KB
MD5c901c8089c5e017f8e9b4b15c8ef154f
SHA1336c2bea43bfa2e8afd27a164dba640f36c0013c
SHA256fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a
SHA5129ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{F0183D12-49BD-418D-82B7-6F8BB8A77E54}\NT\0\rad240CB.tmp.dll
Filesize561KB
MD5c901c8089c5e017f8e9b4b15c8ef154f
SHA1336c2bea43bfa2e8afd27a164dba640f36c0013c
SHA256fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a
SHA5129ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade
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Filesize
561KB
MD5c901c8089c5e017f8e9b4b15c8ef154f
SHA1336c2bea43bfa2e8afd27a164dba640f36c0013c
SHA256fd79e8fa5e3801101a1305b6aba7a5e7fdc852ed9036d6d9a5210be414a5cc5a
SHA5129ff052f9fc9cc3cf74b170f76d6a20a01c5dbb74b2d97edc9e55b75f52b408f3104e49bf290773bd63d216f2787d945aa7d954b58e927c99e1db18c6a7d74ade