Analysis
-
max time kernel
148s -
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
31-08-2022 07:43
Static task
static1
Behavioral task
behavioral1
Sample
PINM0004334567.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
PINM0004334567.exe
Resource
win10v2004-20220812-en
General
-
Target
PINM0004334567.exe
-
Size
61KB
-
MD5
91a4021e289a152474fcc8e4a4ccccff
-
SHA1
ac02a26791571871d2e3f1d855d48d3c5025cbdb
-
SHA256
0c766eeb9fc5218d11643873f73ee5e5226fecb6c8571cbb373abf4e696d9026
-
SHA512
0c3282f79136ac4678a3f070f727bb4fa564a238fd4fa6f2435791c175d77950294cb6a2999e2d0a4d290b2cfe52736a60e2273532f8c6f30bbd5f13abbec646
-
SSDEEP
1536:HU23X9NKwuDUaQl+kzdC9GiZQWSwi/fUpS/fX/MNp:HUWQwuis1Jy///f/MT
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/3696-146-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/3696-148-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/3984-154-0x0000000000980000-0x00000000009AC000-memory.dmp xloader behavioral2/memory/3984-157-0x0000000000980000-0x00000000009AC000-memory.dmp xloader -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PINM0004334567.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation PINM0004334567.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
PINM0004334567.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uhrqqe = "\"C:\\Users\\Admin\\AppData\\Roaming\\Wjiebhkca\\Uhrqqe.exe\"" PINM0004334567.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
PINM0004334567.exeInstallUtil.exesvchost.exedescription pid process target process PID 4124 set thread context of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 3696 set thread context of 532 3696 InstallUtil.exe Explorer.EXE PID 3984 set thread context of 532 3984 svchost.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 57 IoCs
Processes:
PINM0004334567.exepowershell.exeInstallUtil.exesvchost.exepid process 4124 PINM0004334567.exe 4756 powershell.exe 4756 powershell.exe 4124 PINM0004334567.exe 4124 PINM0004334567.exe 3696 InstallUtil.exe 3696 InstallUtil.exe 3696 InstallUtil.exe 3696 InstallUtil.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe 3984 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 532 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
InstallUtil.exesvchost.exepid process 3696 InstallUtil.exe 3696 InstallUtil.exe 3696 InstallUtil.exe 3984 svchost.exe 3984 svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
PINM0004334567.exepowershell.exeInstallUtil.exesvchost.exedescription pid process Token: SeDebugPrivilege 4124 PINM0004334567.exe Token: SeDebugPrivilege 4756 powershell.exe Token: SeDebugPrivilege 3696 InstallUtil.exe Token: SeDebugPrivilege 3984 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
PINM0004334567.exeExplorer.EXEsvchost.exedescription pid process target process PID 4124 wrote to memory of 4756 4124 PINM0004334567.exe powershell.exe PID 4124 wrote to memory of 4756 4124 PINM0004334567.exe powershell.exe PID 4124 wrote to memory of 4756 4124 PINM0004334567.exe powershell.exe PID 4124 wrote to memory of 1416 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 1416 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 1416 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 4124 wrote to memory of 3696 4124 PINM0004334567.exe InstallUtil.exe PID 532 wrote to memory of 3984 532 Explorer.EXE svchost.exe PID 532 wrote to memory of 3984 532 Explorer.EXE svchost.exe PID 532 wrote to memory of 3984 532 Explorer.EXE svchost.exe PID 3984 wrote to memory of 2104 3984 svchost.exe cmd.exe PID 3984 wrote to memory of 2104 3984 svchost.exe cmd.exe PID 3984 wrote to memory of 2104 3984 svchost.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PINM0004334567.exe"C:\Users\Admin\AppData\Local\Temp\PINM0004334567.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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⤵
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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\svchost.exe"C:\Windows\SysWOW64\svchost.exe"2⤵
- Suspicious use of SetThreadContext
- 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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/532-160-0x0000000008F50000-0x000000000900D000-memory.dmpFilesize
756KB
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memory/532-159-0x0000000008F50000-0x000000000900D000-memory.dmpFilesize
756KB
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memory/532-151-0x0000000008610000-0x000000000870F000-memory.dmpFilesize
1020KB
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memory/1416-144-0x0000000000000000-mapping.dmp
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memory/2104-156-0x0000000000000000-mapping.dmp
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memory/3696-150-0x0000000001460000-0x0000000001471000-memory.dmpFilesize
68KB
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memory/3696-149-0x00000000010E0000-0x000000000142A000-memory.dmpFilesize
3.3MB
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memory/3696-148-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3696-146-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/3696-145-0x0000000000000000-mapping.dmp
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memory/3984-154-0x0000000000980000-0x00000000009AC000-memory.dmpFilesize
176KB
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memory/3984-153-0x0000000000B10000-0x0000000000B1E000-memory.dmpFilesize
56KB
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memory/3984-158-0x0000000001490000-0x0000000001520000-memory.dmpFilesize
576KB
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memory/3984-157-0x0000000000980000-0x00000000009AC000-memory.dmpFilesize
176KB
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memory/3984-155-0x0000000001600000-0x000000000194A000-memory.dmpFilesize
3.3MB
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memory/3984-152-0x0000000000000000-mapping.dmp
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memory/4124-142-0x0000000006B70000-0x0000000006C02000-memory.dmpFilesize
584KB
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memory/4124-133-0x0000000006440000-0x0000000006462000-memory.dmpFilesize
136KB
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memory/4124-143-0x00000000075F0000-0x0000000007B94000-memory.dmpFilesize
5.6MB
-
memory/4124-132-0x0000000000C30000-0x0000000000C44000-memory.dmpFilesize
80KB
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memory/4756-139-0x0000000006650000-0x000000000666E000-memory.dmpFilesize
120KB
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memory/4756-136-0x00000000058C0000-0x0000000005EE8000-memory.dmpFilesize
6.2MB
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memory/4756-137-0x0000000005780000-0x00000000057E6000-memory.dmpFilesize
408KB
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memory/4756-135-0x00000000030A0000-0x00000000030D6000-memory.dmpFilesize
216KB
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memory/4756-138-0x00000000057F0000-0x0000000005856000-memory.dmpFilesize
408KB
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memory/4756-140-0x0000000007EA0000-0x000000000851A000-memory.dmpFilesize
6.5MB
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memory/4756-134-0x0000000000000000-mapping.dmp
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memory/4756-141-0x0000000006B60000-0x0000000006B7A000-memory.dmpFilesize
104KB