Analysis
-
max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2022 20:13
Static task
static1
Behavioral task
behavioral1
Sample
swift_copy.exe
Resource
win7-20220812-en
General
-
Target
swift_copy.exe
-
Size
47KB
-
MD5
c73d88805029e688535eb0cf81fe2427
-
SHA1
c22cc249b36bb6bb0d7419492f8c741ab51caffc
-
SHA256
5166a1e854b5d78998547a4444773c97aeeb57abbc9fcc9192d1cd62af941f31
-
SHA512
ddb3d9957ade764297e6c934cacc222a023157c6ce69cb62fc2827faf39314d8b83335aa002cb48780c2d1aac39547bc82b05357c82e6be8462141f164109b43
-
SSDEEP
768:oVLbB3wowpdgsRTNhTzAL0Jt2aN07wy45rrI:oV6owJvhTkLTk/I
Malware Config
Extracted
xloader
2.9
zzun
JnNtRHyNupy0GqRzAcasu7hb4rc=
Qv593NGLE7p9UNSaVkPXljAJm2QCNnc=
ePArIFWvjkkMgVEVhw4M4Jk=
26rqUwJ7dD0AiDI=
pBAxMHeK741QFw==
kHD7TPt5846pUMTX
56UnjFjHL1i0j659h3LymRnHpQj+SshC
4vKlKHflPqmWXRbrRwfPtrhb4rc=
6LBd4qButFAi
phMzGll8Ue7Fu+inq5cdnPaSugG3
NKswiQGCvZoG5FgsdHEI
rtTHnuUY8M1qVcXV
SOmECrlAt2oGAA==
L1ep9adutFAi
/UE+/AyvE6uEl28weFI=
IP+xMPQxJR4NE6TK
xvW5GN9/rqA5YUoOVt185Sf7Uw==
fRFNW9DhxL6VF7LA
KFYTfkaY741QFw==
W4JGvMBmt2oGAA==
lnoad0Hkgrwl9uXlghvqdz33UA==
1msShiu+9wisELGDjYAK
FBXFOinAK8ylnMZzi35Okw==
V8Y7/cBnt2oGAA==
VfuI0k5pSmi6+aNjIlAT2mspCZBZLGA=
de74yg89D61bSiU=
V2UPjYUvwh21qdxUr4Mf
DcFXvTxFMlyfL5JJIU0=
GldbH/CCt2oGAA==
sxdEIBwn+o+pUMTX
UmViK+1/Knr8814sdHEI
jrfKoZ6paLyeEBETgw4M4Jk=
SR27MizpGwCa19Kb1A==
2DGo9XUNxBOe19Kb1A==
7tBn2cG8jasWHE7w559Aig==
8qtAoVHxl/KGerbsfA4M4Jk=
fC3AH6Utt2oGAA==
HltlPHZ7FpSpUMTX
xd0B+Pr30gBfQGYXafOW1dOSflv+SshC
DKXWyiOecY7319Kb1A==
Pvx505EaswiHYF3z559Aig==
aJ6kaz7CWKsP9g9Ur4Mf
qcvfxb9TwUoDCrfXw/uTdSkTCJBZLGA=
I++iH8xJxFp73nyUjJOg3/PS/3W7
K1N1guwbLz0AiDI=
vp2SfavTmBXNzLeXmIoUhsB7
UlAVhgIfLT0AiDI=
6BKH5GjHt2YIo/qhA69S+5E=
6U29K+qVw5hT4gQ83A==
G9NTmhwpAwY6r4I69kT4dz33UA==
0qstoaNBmBrMlfwTKhrAtLhb4rc=
ZvMhGW52cyAAXkVV3Jc96Lhb4rc=
N9Z3/PmEt2oGAA==
ohlOhcaP741QFw==
9WF3PohVjEolhCY=
am0ek4wtmkEI9GMVhw4M4Jk=
ROotH4+jhp7vnzVdww==
uvkuFhGmJlyjpFFpi35Okw==
ICHQQTIjaxTryG8weFI=
AhIZ8uh974+pUMTX
pEBtSFHr/5s0GQ==
qAcuLnqLNeOpUMTX
bcHv6WdbHoWEylgsdHEI
Nz/rbWh3s4WFDL9uPlAhXKNz
secure-id6793-chase.com
Signatures
-
Xloader payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1900-147-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/1900-153-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/4824-155-0x00000000005D0000-0x00000000005FC000-memory.dmp xloader behavioral2/memory/4824-160-0x00000000005D0000-0x00000000005FC000-memory.dmp xloader -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\9RIPW = "C:\\Program Files (x86)\\Jbjphbn\\tz7xgte6axn.exe" explorer.exe -
Executes dropped EXE 1 IoCs
Processes:
tz7xgte6axn.exepid process 3464 tz7xgte6axn.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
swift_copy.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation swift_copy.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
swift_copy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rlwfhvqc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dpita\\Rlwfhvqc.exe\"" swift_copy.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
swift_copy.exeInstallUtil.exeexplorer.exedescription pid process target process PID 5032 set thread context of 1900 5032 swift_copy.exe InstallUtil.exe PID 1900 set thread context of 3044 1900 InstallUtil.exe Explorer.EXE PID 4824 set thread context of 3044 4824 explorer.exe Explorer.EXE -
Drops file in Program Files directory 4 IoCs
Processes:
Explorer.EXEexplorer.exedescription ioc process File created C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exe explorer.exe File opened for modification C:\Program Files (x86)\Jbjphbn Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
explorer.exedescription ioc process Key created \Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 explorer.exe -
Suspicious behavior: EnumeratesProcesses 50 IoCs
Processes:
powershell.exeInstallUtil.exeexplorer.exepid process 1572 powershell.exe 1572 powershell.exe 1900 InstallUtil.exe 1900 InstallUtil.exe 1900 InstallUtil.exe 1900 InstallUtil.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 3044 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
InstallUtil.exeexplorer.exepid process 1900 InstallUtil.exe 1900 InstallUtil.exe 1900 InstallUtil.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe 4824 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
Processes:
swift_copy.exepowershell.exeInstallUtil.exeexplorer.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 5032 swift_copy.exe Token: SeDebugPrivilege 1572 powershell.exe Token: SeDebugPrivilege 1900 InstallUtil.exe Token: SeDebugPrivilege 4824 explorer.exe Token: SeShutdownPrivilege 3044 Explorer.EXE Token: SeCreatePagefilePrivilege 3044 Explorer.EXE Token: SeShutdownPrivilege 3044 Explorer.EXE Token: SeCreatePagefilePrivilege 3044 Explorer.EXE Token: SeShutdownPrivilege 3044 Explorer.EXE Token: SeCreatePagefilePrivilege 3044 Explorer.EXE Token: SeShutdownPrivilege 3044 Explorer.EXE Token: SeCreatePagefilePrivilege 3044 Explorer.EXE -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
swift_copy.exeExplorer.EXEexplorer.exedescription pid process target process PID 5032 wrote to memory of 1572 5032 swift_copy.exe powershell.exe PID 5032 wrote to memory of 1572 5032 swift_copy.exe powershell.exe PID 5032 wrote to memory of 1572 5032 swift_copy.exe powershell.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 5032 wrote to memory of 1900 5032 swift_copy.exe InstallUtil.exe PID 3044 wrote to memory of 4824 3044 Explorer.EXE explorer.exe PID 3044 wrote to memory of 4824 3044 Explorer.EXE explorer.exe PID 3044 wrote to memory of 4824 3044 Explorer.EXE explorer.exe PID 4824 wrote to memory of 1028 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 1028 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 1028 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 5016 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 5016 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 5016 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 404 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 404 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 404 4824 explorer.exe cmd.exe PID 4824 wrote to memory of 2012 4824 explorer.exe Firefox.exe PID 4824 wrote to memory of 2012 4824 explorer.exe Firefox.exe PID 4824 wrote to memory of 2012 4824 explorer.exe Firefox.exe PID 3044 wrote to memory of 3464 3044 Explorer.EXE tz7xgte6axn.exe PID 3044 wrote to memory of 3464 3044 Explorer.EXE tz7xgte6axn.exe PID 3044 wrote to memory of 3464 3044 Explorer.EXE tz7xgte6axn.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swift_copy.exe"C:\Users\Admin\AppData\Local\Temp\swift_copy.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANwA=3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Adds policy Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exe"C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exeFilesize
41KB
MD55d4073b2eb6d217c19f2b22f21bf8d57
SHA1f0209900fbf08d004b886a0b3ba33ea2b0bf9da8
SHA256ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3
SHA5129ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159
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C:\Program Files (x86)\Jbjphbn\tz7xgte6axn.exeFilesize
41KB
MD55d4073b2eb6d217c19f2b22f21bf8d57
SHA1f0209900fbf08d004b886a0b3ba33ea2b0bf9da8
SHA256ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3
SHA5129ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159
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C:\Users\Admin\AppData\Local\Temp\DB1Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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C:\Users\Admin\AppData\Local\Temp\DB1Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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memory/404-164-0x0000000000000000-mapping.dmp
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memory/1028-156-0x0000000000000000-mapping.dmp
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memory/1572-138-0x0000000000000000-mapping.dmp
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memory/1572-139-0x0000000005390000-0x00000000053C6000-memory.dmpFilesize
216KB
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memory/1572-140-0x0000000005AE0000-0x0000000006108000-memory.dmpFilesize
6.2MB
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memory/1572-141-0x0000000006180000-0x00000000061E6000-memory.dmpFilesize
408KB
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memory/1572-142-0x0000000006260000-0x00000000062C6000-memory.dmpFilesize
408KB
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memory/1572-143-0x0000000006920000-0x000000000693E000-memory.dmpFilesize
120KB
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memory/1572-144-0x0000000008150000-0x00000000087CA000-memory.dmpFilesize
6.5MB
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memory/1572-145-0x0000000006E20000-0x0000000006E3A000-memory.dmpFilesize
104KB
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memory/1900-150-0x0000000001390000-0x00000000013A1000-memory.dmpFilesize
68KB
-
memory/1900-147-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
-
memory/1900-149-0x0000000000EE0000-0x000000000122A000-memory.dmpFilesize
3.3MB
-
memory/1900-153-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1900-146-0x0000000000000000-mapping.dmp
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memory/3044-151-0x00000000080B0000-0x00000000081AC000-memory.dmpFilesize
1008KB
-
memory/3044-161-0x00000000081B0000-0x000000000827F000-memory.dmpFilesize
828KB
-
memory/3044-159-0x00000000081B0000-0x000000000827F000-memory.dmpFilesize
828KB
-
memory/3464-169-0x0000000000D50000-0x0000000000D5C000-memory.dmpFilesize
48KB
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memory/3464-166-0x0000000000000000-mapping.dmp
-
memory/4824-158-0x0000000002590000-0x0000000002620000-memory.dmpFilesize
576KB
-
memory/4824-157-0x0000000002760000-0x0000000002AAA000-memory.dmpFilesize
3.3MB
-
memory/4824-155-0x00000000005D0000-0x00000000005FC000-memory.dmpFilesize
176KB
-
memory/4824-160-0x00000000005D0000-0x00000000005FC000-memory.dmpFilesize
176KB
-
memory/4824-154-0x0000000000170000-0x00000000005A3000-memory.dmpFilesize
4.2MB
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memory/4824-152-0x0000000000000000-mapping.dmp
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memory/5016-162-0x0000000000000000-mapping.dmp
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memory/5032-137-0x00000000062F0000-0x0000000006312000-memory.dmpFilesize
136KB
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memory/5032-136-0x0000000006390000-0x0000000006422000-memory.dmpFilesize
584KB
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memory/5032-135-0x00000000068A0000-0x0000000006E44000-memory.dmpFilesize
5.6MB
-
memory/5032-134-0x0000000006230000-0x00000000062E2000-memory.dmpFilesize
712KB
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memory/5032-133-0x0000000006120000-0x0000000006170000-memory.dmpFilesize
320KB
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memory/5032-132-0x0000000000CF0000-0x0000000000D02000-memory.dmpFilesize
72KB