Analysis
-
max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-08-2022 20:12
Static task
static1
Behavioral task
behavioral1
Sample
swift_copy.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
swift_copy.exe
Resource
win10v2004-20220812-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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1536-65-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral1/memory/1536-66-0x000000000041F6F0-mapping.dmp xloader behavioral1/memory/1536-72-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral1/memory/1292-76-0x0000000000080000-0x00000000000AC000-memory.dmp xloader behavioral1/memory/1292-80-0x0000000000080000-0x00000000000AC000-memory.dmp xloader -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
swift_copy.exeraserver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rlwfhvqc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dpita\\Rlwfhvqc.exe\"" swift_copy.exe Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run raserver.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HX-DPR3P_2 = "C:\\Program Files (x86)\\N-z-xjlgp\\win1b0x.exe" raserver.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
swift_copy.exeInstallUtil.exeraserver.exedescription pid process target process PID 1184 set thread context of 1536 1184 swift_copy.exe InstallUtil.exe PID 1536 set thread context of 1412 1536 InstallUtil.exe Explorer.EXE PID 1292 set thread context of 1412 1292 raserver.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
raserver.exedescription ioc process File opened for modification C:\Program Files (x86)\N-z-xjlgp\win1b0x.exe raserver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
raserver.exedescription ioc process Key created \Registry\User\S-1-5-21-999675638-2867687379-27515722-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 raserver.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
powershell.exeInstallUtil.exeraserver.exepid process 1088 powershell.exe 1536 InstallUtil.exe 1536 InstallUtil.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
InstallUtil.exeraserver.exepid process 1536 InstallUtil.exe 1536 InstallUtil.exe 1536 InstallUtil.exe 1292 raserver.exe 1292 raserver.exe 1292 raserver.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
swift_copy.exepowershell.exeInstallUtil.exeraserver.exedescription pid process Token: SeDebugPrivilege 1184 swift_copy.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 1536 InstallUtil.exe Token: SeDebugPrivilege 1292 raserver.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
swift_copy.exeExplorer.EXEraserver.exedescription pid process target process PID 1184 wrote to memory of 1088 1184 swift_copy.exe powershell.exe PID 1184 wrote to memory of 1088 1184 swift_copy.exe powershell.exe PID 1184 wrote to memory of 1088 1184 swift_copy.exe powershell.exe PID 1184 wrote to memory of 1088 1184 swift_copy.exe powershell.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1184 wrote to memory of 1536 1184 swift_copy.exe InstallUtil.exe PID 1412 wrote to memory of 1292 1412 Explorer.EXE raserver.exe PID 1412 wrote to memory of 1292 1412 Explorer.EXE raserver.exe PID 1412 wrote to memory of 1292 1412 Explorer.EXE raserver.exe PID 1412 wrote to memory of 1292 1412 Explorer.EXE raserver.exe PID 1292 wrote to memory of 860 1292 raserver.exe cmd.exe PID 1292 wrote to memory of 860 1292 raserver.exe cmd.exe PID 1292 wrote to memory of 860 1292 raserver.exe cmd.exe PID 1292 wrote to memory of 860 1292 raserver.exe cmd.exe PID 1292 wrote to memory of 1732 1292 raserver.exe Firefox.exe PID 1292 wrote to memory of 1732 1292 raserver.exe Firefox.exe PID 1292 wrote to memory of 1732 1292 raserver.exe Firefox.exe PID 1292 wrote to memory of 1732 1292 raserver.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- 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⤵
- 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\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Adds 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:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/860-74-0x0000000000000000-mapping.dmp
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memory/1088-57-0x0000000000000000-mapping.dmp
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memory/1088-59-0x000000006DD60000-0x000000006E30B000-memory.dmpFilesize
5.7MB
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memory/1088-60-0x000000006DD60000-0x000000006E30B000-memory.dmpFilesize
5.7MB
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memory/1088-61-0x000000006DD60000-0x000000006E30B000-memory.dmpFilesize
5.7MB
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memory/1184-55-0x0000000074BB1000-0x0000000074BB3000-memory.dmpFilesize
8KB
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memory/1184-56-0x00000000058F0000-0x0000000005ABA000-memory.dmpFilesize
1.8MB
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memory/1184-54-0x0000000000220000-0x0000000000232000-memory.dmpFilesize
72KB
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memory/1292-76-0x0000000000080000-0x00000000000AC000-memory.dmpFilesize
176KB
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memory/1292-75-0x0000000000AA0000-0x0000000000ABC000-memory.dmpFilesize
112KB
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memory/1292-80-0x0000000000080000-0x00000000000AC000-memory.dmpFilesize
176KB
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memory/1292-71-0x0000000000000000-mapping.dmp
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memory/1292-78-0x0000000000840000-0x00000000008D0000-memory.dmpFilesize
576KB
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memory/1292-77-0x0000000001EC0000-0x00000000021C3000-memory.dmpFilesize
3.0MB
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memory/1412-81-0x0000000003F20000-0x0000000003FFD000-memory.dmpFilesize
884KB
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memory/1412-79-0x0000000003F20000-0x0000000003FFD000-memory.dmpFilesize
884KB
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memory/1412-70-0x0000000006F40000-0x00000000070D2000-memory.dmpFilesize
1.6MB
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memory/1536-72-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1536-62-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1536-63-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1536-65-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1536-69-0x00000000001E0000-0x00000000001F1000-memory.dmpFilesize
68KB
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memory/1536-68-0x00000000009C0000-0x0000000000CC3000-memory.dmpFilesize
3.0MB
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memory/1536-66-0x000000000041F6F0-mapping.dmp