Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2022 11:58
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry.exe
Resource
win7-20221111-en
General
-
Target
Inquiry.exe
-
Size
285KB
-
MD5
f0e4c1267b74749baa333af7b79863e4
-
SHA1
8392408915040e7397d0c5ef8415748fd41ed51c
-
SHA256
91218386ed25d62220408973a03c76b8c4fc44512a60eabd0e437b2bbd10e7d4
-
SHA512
22ccb51aa15e5b10ec58db93b71a809257ef76962072b107ace4d4385a592538ac31061bf50a4ced313ab45d7c691d1c8dd353b90bdbdede7a98e958763678d4
-
SSDEEP
6144:gkwn7X9cBmCuwC8XJDaXdihVmQzohW8ktHVKMZpWK4:NBmn8ZDAdKMQOW7VKIpWK4
Malware Config
Extracted
formbook
m5oe
HdR8hG6r12hBYuHY4zv6YeeFPQ==
tD1V9gswYvgQXEGd
1xKtJ1LdqRYMRMC84U1A
MbhjiWb7Lz8z7KIWl3UyUIJwA6Tb
joVB5Xggy2RtE+odsZg=
TrduAIay6Y3SvoIK20xI
pSna7LOsXXwXT/zz3Iow4g==
QnthmO4Qst5gC3sDoA==
eAirzOOgO7SOCenz3Iow4g==
xg0uSbfLTg==
YWQXwyGRzPEHzGrDFE8CBSE=
ujLnfuXoH9dbgHIK20xI
291v0XsGFrYQXEGd
MRvTd/qMuaHpjCM=
X131fLC6VWX4MsvCb2IPjIfq8wlksWfg
Y9Bur8DbgqFt/Yni86MMCCE=
q6RTBmJkmy5pWTmmCCrvmuCDPw==
mQS26DojT+EQXEGd
sjHQ+Kav2Wx9FeodsZg=
JA24UKnTA5re1LhcQaVo/w==
+nMYDuKNduLsjSE=
0Y9DVy/Tc9l+yjQ=
y7lwdkvTChreCREDpQ==
Ii3WdB9OaKHpjCM=
CMWQ4A8JKbwoNFp9nu7t6g==
gbV4IoyzQljj18uoLgjx6g==
6K5hYUwJtU5ySf92shofvBfYrldksWfg
HShGoi6WeQZh
+XRHCtltpLisZhq8oQP3tsIn
H92Mnqi1WFbtCREDpQ==
ScNmhoycwTWCnCciRLFr/A92fk4lLrXv
/mcDDzqp2eN+iqKcQzk8IFpI47Z1oDSkYg==
4Zw22mgivXjUVwsKrQ==
H6BuCCqWeQZh
AXgnNxLA5SJB/+odsZg=
ewIhwqy9EmQJYg==
r2QP0TaWeQZh
wH0tLEHAY/MrFNYtfK1ScJWi7cI=
CC3fiO5tJLm2VNIwxwNPYSP0u4nR
Fx7Zhw2aS6HpjCM=
IJxWlqZEdZpwDuodsZg=
yUjv9d2BuOS0KOodsZg=
3p9Rc2X7ORpG8LMaPbR8DkBwu0YHcGeudQ==
1HEaIfD3b79KiDEL3Iow4g==
wWMAE/eTvqHpjCM=
vLlwIqnDnTWyCREDpQ==
5Zw354BpX25V+MYFrJI=
bqtnHoun2nf7CREDpQ==
rWETGOZxl6iRGP8fuokZ/GMv
sn1e9rsTPWA=
nN+z3PKiu6HpjCM=
qifMPKbZgoXSZjD1FJA=
wJAvzTSWeQZh
XYVBzCOsTvAQXEGd
tCi/4MTHdZ9v9pT5FGwZ/GMv
uWdW5jhhSjC67o2V
IejMbKK5EmQJYg==
2ptC9k/Nex0+/uodsZg=
69+iVeaYNOokmEsorQ==
f4MkxCEdWBSt5WJD5cLF7EoRn8M=
d7dR4opPbeIZwWovuA==
4alR50ZbhAxOJfHUaVhA
g403rfwQH7w9ZvHron4xbLDfMg==
m9aSQLs51jmh18uoLgjx6g==
singglostudio.com
Signatures
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Executes dropped EXE 2 IoCs
Processes:
iahjg.exeiahjg.exepid process 4012 iahjg.exe 3876 iahjg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
iahjg.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation iahjg.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
iahjg.exeiahjg.execontrol.exedescription pid process target process PID 4012 set thread context of 3876 4012 iahjg.exe iahjg.exe PID 3876 set thread context of 700 3876 iahjg.exe Explorer.EXE PID 4372 set thread context of 700 4372 control.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
control.exedescription ioc process Key created \Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 control.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
Processes:
iahjg.execontrol.exepid process 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 700 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
iahjg.exeiahjg.execontrol.exepid process 4012 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 3876 iahjg.exe 4372 control.exe 4372 control.exe 4372 control.exe 4372 control.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iahjg.execontrol.exedescription pid process Token: SeDebugPrivilege 3876 iahjg.exe Token: SeDebugPrivilege 4372 control.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Inquiry.exeiahjg.exeExplorer.EXEcontrol.exedescription pid process target process PID 4520 wrote to memory of 4012 4520 Inquiry.exe iahjg.exe PID 4520 wrote to memory of 4012 4520 Inquiry.exe iahjg.exe PID 4520 wrote to memory of 4012 4520 Inquiry.exe iahjg.exe PID 4012 wrote to memory of 3876 4012 iahjg.exe iahjg.exe PID 4012 wrote to memory of 3876 4012 iahjg.exe iahjg.exe PID 4012 wrote to memory of 3876 4012 iahjg.exe iahjg.exe PID 4012 wrote to memory of 3876 4012 iahjg.exe iahjg.exe PID 700 wrote to memory of 4372 700 Explorer.EXE control.exe PID 700 wrote to memory of 4372 700 Explorer.EXE control.exe PID 700 wrote to memory of 4372 700 Explorer.EXE control.exe PID 4372 wrote to memory of 3856 4372 control.exe Firefox.exe PID 4372 wrote to memory of 3856 4372 control.exe Firefox.exe PID 4372 wrote to memory of 3856 4372 control.exe Firefox.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\Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iahjg.exe"C:\Users\Admin\AppData\Local\Temp\iahjg.exe" C:\Users\Admin\AppData\Local\Temp\djntq.p3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iahjg.exe"C:\Users\Admin\AppData\Local\Temp\iahjg.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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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C:\Users\Admin\AppData\Local\Temp\djntq.pFilesize
5KB
MD5f27fed3f8f8c165ac48b676a094fc4e4
SHA1c17902d9237ad297dc722ca7aff90847c95e9efa
SHA256cb21b09101f103e4bd2cbd9275c8d9e26dbe88225ccf876802406deb074f8e96
SHA512d42d8d54e8748e1e8f1da73f7ccefe31d1ab30cb1e88d67e97bbe9edbe5daf9535b62364116559316ee17aeb0e958f7607f782dfb908c5f55f3a642b93d4c188
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C:\Users\Admin\AppData\Local\Temp\iahjg.exeFilesize
51KB
MD59b189f63f42e58423a0b42311b6be5ce
SHA12d2bc7e732838ff6925cc7c23486b78aeb713ed2
SHA2568db377e7f08c81910b0c64aaac26f99d9e468f6f1322c8f705a37743e712d3cf
SHA512801b087ce8efb5bf5b91d8e9232891be2974faaaa5a2d4cd7ff2bdfe397ff3de1628f0fc0390fbd9ff78d1fd7b2c111058da9922ca36791fd2c37e8dbd74c164
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C:\Users\Admin\AppData\Local\Temp\iahjg.exeFilesize
51KB
MD59b189f63f42e58423a0b42311b6be5ce
SHA12d2bc7e732838ff6925cc7c23486b78aeb713ed2
SHA2568db377e7f08c81910b0c64aaac26f99d9e468f6f1322c8f705a37743e712d3cf
SHA512801b087ce8efb5bf5b91d8e9232891be2974faaaa5a2d4cd7ff2bdfe397ff3de1628f0fc0390fbd9ff78d1fd7b2c111058da9922ca36791fd2c37e8dbd74c164
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C:\Users\Admin\AppData\Local\Temp\iahjg.exeFilesize
51KB
MD59b189f63f42e58423a0b42311b6be5ce
SHA12d2bc7e732838ff6925cc7c23486b78aeb713ed2
SHA2568db377e7f08c81910b0c64aaac26f99d9e468f6f1322c8f705a37743e712d3cf
SHA512801b087ce8efb5bf5b91d8e9232891be2974faaaa5a2d4cd7ff2bdfe397ff3de1628f0fc0390fbd9ff78d1fd7b2c111058da9922ca36791fd2c37e8dbd74c164
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C:\Users\Admin\AppData\Local\Temp\soqlkiazp.wFilesize
185KB
MD5e71cb95a699d9f1a4f4f283cacb04267
SHA19ddd6da8b25106dfbdc92f741c1cb2219c6f25e7
SHA256b2819161ce58e436fb01af34a93dba71f13f9c0476b77a059342b2bd84652feb
SHA51251b79d32daa8b19ecc9ec318c721a0c1cd767c01d65e6dc2adc24b87e80ff73c277b792fce3e2c0f2c5b69718ab34b0feb2d624c0a7308edd081a15927d46d07
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memory/700-143-0x0000000003170000-0x0000000003220000-memory.dmpFilesize
704KB
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memory/700-152-0x0000000008580000-0x00000000086F9000-memory.dmpFilesize
1.5MB
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memory/700-150-0x0000000008580000-0x00000000086F9000-memory.dmpFilesize
1.5MB
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memory/3876-142-0x00000000005A0000-0x00000000005B0000-memory.dmpFilesize
64KB
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memory/3876-141-0x0000000000B80000-0x0000000000ECA000-memory.dmpFilesize
3.3MB
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memory/3876-140-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3876-145-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3876-139-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/3876-137-0x0000000000000000-mapping.dmp
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memory/4012-132-0x0000000000000000-mapping.dmp
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memory/4372-144-0x0000000000000000-mapping.dmp
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memory/4372-147-0x0000000002250000-0x000000000259A000-memory.dmpFilesize
3.3MB
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memory/4372-146-0x0000000000050000-0x0000000000077000-memory.dmpFilesize
156KB
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memory/4372-148-0x0000000000140000-0x000000000016D000-memory.dmpFilesize
180KB
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memory/4372-149-0x0000000002090000-0x000000000211F000-memory.dmpFilesize
572KB
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memory/4372-151-0x0000000000140000-0x000000000016D000-memory.dmpFilesize
180KB