Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2022, 13:21
Static task
static1
Behavioral task
behavioral1
Sample
Swift_049949_pdf.js
Resource
win7-20220901-en
General
-
Target
Swift_049949_pdf.js
-
Size
356KB
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MD5
f01befe67328d6895946ab4c8763f006
-
SHA1
b302694c2c69da517b88eec771d8fc2c13ad5a66
-
SHA256
4a9a8778e84343f5992bddbfdec6e7d45ca399d1f20a44bcb8eaccd05372f193
-
SHA512
012fd72d8a70023772345213fdefb6382e4658e97bfd27cd4610312e4aa7fd113bde436f159451b77688ca876401cd05b2a207d194a3e562b265fbcdfb0a17a4
-
SSDEEP
6144:BWCdn1qRUAtmWXwXXJ528/RpFH81oTrmYW1XEMnGWrUvfhZN8gkU9uQyp:BbqZmWXsXzLH981omYHMGWuZZOrU+p
Malware Config
Extracted
formbook
xrob
dV8FCtdWdnfMJ9thh8l/
IJG6Bh4iMeHVBHNp2MrpTA==
NhPKKtmQxnHYF/80
f4M2RhGEf3Ot13+qLrKqxb9f3dXj9Q==
A/689/MibSRBgkPkx07m+H+g
e8OOkUu9y/uYCMsdrR3s0mODmGw3d8t9Og==
gLN5bn+Zq1VQXmOOvw==
NFcQGvViY5sxmkty83Fde4GQhg==
XWMfFSM3f7GT9w==
Ih6vvqf9R8gDObM=
FGAlLASHlpLaUUKUJIwm9ABQ2Js=
v8R615LDC8iWchwv
m+u3rLUxScgDObM=
jc3eahERf7GT9w==
TYNBVDadkpTF76HeNl/rbwWtLSbyPzM=
j6NQmhWeOi2B
aqJocUfM3v97ryScY6EiSMbVyBak
V7nYOyEZKa2J/KKh5RMhJrbyK/eC/Q==
8zPsAt3ejcgDObM=
Rpe+BrGBzpGa9q8FHKpi
/WmW2322D7fNRPTILa58Juqk/ZM=
+RXDz2RnrG6J
G2uU9LualUtez4NigNITbgyuIybyPzM=
edeuu22xD1rTFu+ci/JLpyGuIybyPzM=
pP8hbRJZqelZrXS+HWDm+H+g
8STQ6HSb4lE4XmOOvw==
hr/lDpXMc4jYF/80
zQ/HzrVdryLZMvhEZ+Y=
HV4gPCecmZPFL8v1N6x1
LEf38qRZvLgqVfTXPa19
7euZ5pxpp2ZtrYb1N6x1
iqU5LgL782FBXmOOvw==
gtbwN+MldLRNoQZhh8l/
WUgMbA3KHBFYvlM6xk7m+H+g
b1zuBfz/FgrL92U4
Q6jeIxKBj5a+66DmTJCE7LZkK/eC/Q==
5BnV1pTXMa+W8aXGFVdhe4GQhg==
0UIRgvizzg8=
Cf/BDgD1/4JpqGQveZhw
+SPb0ojBEZzzTLk=
1ihEmlgPYYcJPPhEZ+Y=
va9ioKotR8gDObM=
66NR6ZvZGVfLLgOkSXLm+H+g
s7Ftp5/JE9zxPsv1N6x1
OZjAEbHmQr57flVNog==
SWYQJhbPGKdlXmOOvw==
D2UxQCXKFoVIoSu9IHUrWw==
ISLrKBL7AbPbCiJc5FAkMhM=
yhErdYm07KzDN9oFHKpi
vL5nTlhRf7GT9w==
p/wcbinhJe3eP90FHKpi
JCG1tJvLI+MUMwHVtw==
YKGzBi9gqWJ7tXgqW9cve4GQhg==
GzDd8t2F3lM7nzQw0Urm+H+g
gHo/fQEoa6tAVjiEqA==
zQ7U6cY1RYcJPPhEZ+Y=
BEEFEwEwYhkxlEUD+TMJnhs=
wfubpSsNjM5t4sOGqWbFp+K6pc/n9Q==
NntHSf0ybNuawX/q4Blh68nzK/eC/Q==
BVRywXVfdfjPK+DImLD3SQBQ2Js=
pOOyL/izzg8=
2c2Sxo8iuKv0L78=
wRU0iU8CRLSS9Q==
+Sjk78IvKRNv364HcZ4l+bAXxhes
pauloeamanda.com
Signatures
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Blocklisted process makes network request 6 IoCs
flow pid Process 7 2256 wscript.exe 20 2256 wscript.exe 60 2256 wscript.exe 75 2256 wscript.exe 86 2256 wscript.exe 99 2256 wscript.exe -
Executes dropped EXE 1 IoCs
pid Process 856 bin.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation bin.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WvtFvwPcPZ.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WvtFvwPcPZ.js wscript.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 856 set thread context of 3092 856 bin.exe 38 PID 1288 set thread context of 3092 1288 wlanext.exe 38 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wlanext.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 856 bin.exe 856 bin.exe 856 bin.exe 856 bin.exe 856 bin.exe 856 bin.exe 856 bin.exe 856 bin.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3092 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 856 bin.exe 856 bin.exe 856 bin.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe 1288 wlanext.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 856 bin.exe Token: SeDebugPrivilege 1288 wlanext.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 676 wrote to memory of 2256 676 wscript.exe 83 PID 676 wrote to memory of 2256 676 wscript.exe 83 PID 676 wrote to memory of 856 676 wscript.exe 84 PID 676 wrote to memory of 856 676 wscript.exe 84 PID 676 wrote to memory of 856 676 wscript.exe 84 PID 3092 wrote to memory of 1288 3092 Explorer.EXE 85 PID 3092 wrote to memory of 1288 3092 Explorer.EXE 85 PID 3092 wrote to memory of 1288 3092 Explorer.EXE 85 PID 1288 wrote to memory of 2188 1288 wlanext.exe 86 PID 1288 wrote to memory of 2188 1288 wlanext.exe 86 PID 1288 wrote to memory of 2188 1288 wlanext.exe 86
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Swift_049949_pdf.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\WvtFvwPcPZ.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:2256
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C:\Users\Admin\AppData\Local\Temp\bin.exe"C:\Users\Admin\AppData\Local\Temp\bin.exe"3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:856
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-
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:2188
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
185KB
MD526db0806c0871f293a77e5d5676e2fd8
SHA17c17ccce454d81bb999c04d45e9e4913969a73ee
SHA2562c623f8e02e0aef43501e320fd20a3b407dcf35676e6620574bf7e8ce4844e66
SHA5120dac19dab4827a036a4e42371807639a4c378b440c3edc9ae30171cfb62a894243dc55ad5145434fac384aa37dd32381d148757e35c08300bbfe45c4cb85c09f
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Filesize
185KB
MD526db0806c0871f293a77e5d5676e2fd8
SHA17c17ccce454d81bb999c04d45e9e4913969a73ee
SHA2562c623f8e02e0aef43501e320fd20a3b407dcf35676e6620574bf7e8ce4844e66
SHA5120dac19dab4827a036a4e42371807639a4c378b440c3edc9ae30171cfb62a894243dc55ad5145434fac384aa37dd32381d148757e35c08300bbfe45c4cb85c09f
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Filesize
10KB
MD53589411aa8a0eb5b2130b6f012c5e15e
SHA117f11b37cea60cbad8a275b67cbdf4c87fc8f4b9
SHA2560a9e55b1f39f811950237ab0022fd1540a3d6ce359d1d6305b73d8995b59243b
SHA512a7a40aee84ef42b35b1f1a8e0e3a7441a8a6779eb1f2e02eb5c43cdae9f168b8829b783f08f8c5be0ebb091437e532cc52bf64dd16b6e67d6e6acb9f7c959395