Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2023, 09:21
Static task
static1
Behavioral task
behavioral1
Sample
ndiiche.exe
Resource
win7-20221111-en
General
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Target
ndiiche.exe
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Size
249KB
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MD5
f020e4ab9dacdc83e6b1a4537b5338bc
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SHA1
2006686a3a91ed7892cffc9b1bc68c57d59118b3
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SHA256
3290889312a146f7ed60102439cb580f84057c98c530c31cae7461b2764f5ad4
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SHA512
b959b9b3cebd08a09dddad4933be828a3ce4d45269d64121cb2009898e2cc0508fd36ee7b3bb1dc00ed32ca7071d59a0173b3d17ac88184b8a083ef64820585a
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SSDEEP
6144:/Ya6BvdSq4hdciqjFhWgbFGj9xyD9LDRHOW4zVQ60HIV0yLP:/YLFL4hdcfjGj9xyVFOPWyz
Malware Config
Extracted
formbook
poub
WY0eksfISzRg4O6c+opnGL6gaw==
moRjn9ExtYi8UmUo+Tya
2vME+GedoxzFnuLXesUoVj4=
EvW4JWJ1NQ8nN3tA3SM=
2mK9efMZMgN1VOs=
8d0jua5b0J6AQEW7
/2cyThOd37DSTYMASDye4Q0t/Vs=
ral+tbIh2KKAQEW7
YLY9jsPtYB/FRmMo+Tya
R1WcElWAMtFxFrVqtZT2ZpIS9xRZNho=
KFXGg/T1pCC9GjrxUPTcjw==
8mMlK5nDwjjPFTP5jMtAtQ0t/Vs=
c7am8nhhlCo=
UW91trZj6dENxuRdpxOvW1Cf
sjOMUcvq6lYJCZEfV4euFzY=
62nBgPjdmWQkmWElww==
64E8JqA1aruSUvw=
NqI1reXpcR+REye0
8+y1oOsbjgSyEhjXUPTcjw==
Rx9by8gNBwN1VOs=
Muif0yE4CQN1VOs=
VEt6//SsIukFo46EOTs=
Z8su52MYL67C
usDwuHRs8/KlWg==
idmltXXu7XAgHLE/UPTcjw==
QPrxO2shWNiGexGboHDSRqBQ1TBd
hq9rqBND8/KlWg==
QS9iHFx08/KlWg==
v1soVFoThEdt/B/dK0v4+6Wb
7rqJytN13KKAQEW7
OWbeN2SDJwonsI6EOTs=
aqQrrKZDm16GMlAtvxavW1Cf
imnEZWIEbC4M8Q+i
Bry3oQg5+6ZaUNxzwg==
B3vYmyxPQS5XYvmCsqQXX8X948Zf
KbGBmwwCyKTKsUcRUNN6CD61aw==
2WpDae4P+W4cdqc8kPBcjqg0wS1X
MvkZLPRY25jI
Alr0VZGxYxG3dR/zSNjBhQ==
ZJkdjczlrF+8l0Os
dcmMkFm+QhFD4OM=
fMdUrd4J1n4mmWElww==
Gat+k1fHg11vTQ==
sn+7Q4uxaAu9FyGv7k24F1DWaBEvmRI=
CjvGRTnXOhtN6QSNxhmvW1Cf
CpHvP2VSxaKAQEW7
qQWkEUJYFKhPttOZ4MarX8KKLl+/Jg==
GNVP4yIy8/KlWg==
pqfVAERhYxN7YPM=
9nS5b/AGCpZNAfZj1A==
a3GcpSND8/KlWg==
fin6NmQXayreIOrzPyw=
EjdROfeTsDPVH+rzPyw=
DO4xD8nURBwM8Q+i
+p/LQHFh0KOAQEW7
iNos10QpwjvjvFrXJYtYFiuHdA==
SX//aFP4Yi5T6NbcKQr07J6e
2NKh0dNr52sTdH4OSNjBhQ==
ZMSJmgsxFrlp5fnecrgeVYcP4xRZNho=
oXmlavAJ+3IbFbl3Gm4H+iKG
ijjWRYCaXiTcigreSNjBhQ==
ZqpH49I4XPu1k+rzPyw=
ZZUh+4FrrBbKukgJWoeuFzY=
lLnTxHn7rq/W9G8rzjsgCnyBYw==
drzjup.space
Signatures
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Xloader payload 3 IoCs
resource yara_rule behavioral2/memory/4360-139-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/2928-145-0x0000000000730000-0x000000000075C000-memory.dmp xloader behavioral2/memory/2928-150-0x0000000000730000-0x000000000075C000-memory.dmp xloader -
Executes dropped EXE 3 IoCs
pid Process 3624 ozggicxy.exe 4360 ozggicxy.exe 344 _fi8i0hpdx.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation ozggicxy.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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TXN8BFWXGL = "C:\\Program Files (x86)\\Jk8c4\\_fi8i0hpdx.exe" chkdsk.exe Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run chkdsk.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3624 set thread context of 4360 3624 ozggicxy.exe 78 PID 4360 set thread context of 792 4360 ozggicxy.exe 34 PID 2928 set thread context of 792 2928 chkdsk.exe 34 -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Jk8c4\_fi8i0hpdx.exe chkdsk.exe File opened for modification C:\Program Files (x86)\Jk8c4 Explorer.EXE File created C:\Program Files (x86)\Jk8c4\_fi8i0hpdx.exe Explorer.EXE File opened for modification C:\Program Files (x86)\Jk8c4\_fi8i0hpdx.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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Program crash 1 IoCs
pid pid_target Process procid_target 2680 344 WerFault.exe 95 -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe -
description ioc Process Key created \Registry\User\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 chkdsk.exe -
Suspicious behavior: EnumeratesProcesses 58 IoCs
pid Process 4360 ozggicxy.exe 4360 ozggicxy.exe 4360 ozggicxy.exe 4360 ozggicxy.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 792 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 3624 ozggicxy.exe 4360 ozggicxy.exe 4360 ozggicxy.exe 4360 ozggicxy.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe 2928 chkdsk.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4360 ozggicxy.exe Token: SeDebugPrivilege 2928 chkdsk.exe Token: SeShutdownPrivilege 792 Explorer.EXE Token: SeCreatePagefilePrivilege 792 Explorer.EXE -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4288 wrote to memory of 3624 4288 ndiiche.exe 76 PID 4288 wrote to memory of 3624 4288 ndiiche.exe 76 PID 4288 wrote to memory of 3624 4288 ndiiche.exe 76 PID 3624 wrote to memory of 4360 3624 ozggicxy.exe 78 PID 3624 wrote to memory of 4360 3624 ozggicxy.exe 78 PID 3624 wrote to memory of 4360 3624 ozggicxy.exe 78 PID 3624 wrote to memory of 4360 3624 ozggicxy.exe 78 PID 792 wrote to memory of 2928 792 Explorer.EXE 81 PID 792 wrote to memory of 2928 792 Explorer.EXE 81 PID 792 wrote to memory of 2928 792 Explorer.EXE 81 PID 2928 wrote to memory of 4800 2928 chkdsk.exe 84 PID 2928 wrote to memory of 4800 2928 chkdsk.exe 84 PID 2928 wrote to memory of 4800 2928 chkdsk.exe 84 PID 2928 wrote to memory of 2620 2928 chkdsk.exe 90 PID 2928 wrote to memory of 2620 2928 chkdsk.exe 90 PID 2928 wrote to memory of 2620 2928 chkdsk.exe 90 PID 2928 wrote to memory of 2296 2928 chkdsk.exe 92 PID 2928 wrote to memory of 2296 2928 chkdsk.exe 92 PID 2928 wrote to memory of 2296 2928 chkdsk.exe 92 PID 2928 wrote to memory of 4400 2928 chkdsk.exe 94 PID 2928 wrote to memory of 4400 2928 chkdsk.exe 94 PID 2928 wrote to memory of 4400 2928 chkdsk.exe 94 PID 792 wrote to memory of 344 792 Explorer.EXE 95 PID 792 wrote to memory of 344 792 Explorer.EXE 95 PID 792 wrote to memory of 344 792 Explorer.EXE 95
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
PID:792 -
C:\Users\Admin\AppData\Local\Temp\ndiiche.exe"C:\Users\Admin\AppData\Local\Temp\ndiiche.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\ozggicxy.exe"C:\Users\Admin\AppData\Local\Temp\ozggicxy.exe" C:\Users\Admin\AppData\Local\Temp\rznlc.m3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\ozggicxy.exe"C:\Users\Admin\AppData\Local\Temp\ozggicxy.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4360
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\ozggicxy.exe"3⤵PID:4800
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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⤵PID:2620
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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⤵PID:2296
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:4400
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C:\Program Files (x86)\Jk8c4\_fi8i0hpdx.exe"C:\Program Files (x86)\Jk8c4\_fi8i0hpdx.exe"2⤵
- Executes dropped EXE
PID:344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 4883⤵
- Program crash
PID:2680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 344 -ip 3441⤵PID:3228
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
50KB
MD5f73f9940d91bb012db1ea328b3897c82
SHA1a2168931605a10f3604dc2c24504d82a51ab6e99
SHA2562cd78183a6fca82b8e05a38466051f56529a1f5843cfd6bf7274ffe30e9abf57
SHA512e74c2ac031aab4ede16a0b2525a22545b555c3e659fed10079a9921e3620e42b22f2052ec5f930519881a3b7e2dd1afbd0931d1696d99e516466314b90aa217a
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Filesize
50KB
MD5f73f9940d91bb012db1ea328b3897c82
SHA1a2168931605a10f3604dc2c24504d82a51ab6e99
SHA2562cd78183a6fca82b8e05a38466051f56529a1f5843cfd6bf7274ffe30e9abf57
SHA512e74c2ac031aab4ede16a0b2525a22545b555c3e659fed10079a9921e3620e42b22f2052ec5f930519881a3b7e2dd1afbd0931d1696d99e516466314b90aa217a
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Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
196KB
MD562db7e07dd4481e9b594a97c4b97281a
SHA10996af042cee334be6c8d71b689e1c3405dba59e
SHA256e0ab3c275ba03990a2f28abd8f37f8ff078fb8dce7fb939c6029631a5b4018a6
SHA51290823ffa0232b7c18bb927dfbd87f4e5220bcf8e23f55d6638ac6ca26c29341c2ed80b2039f3893323a315071f64c572cbee70f33dd9fa2c723465a6b476e23a
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Filesize
50KB
MD5f73f9940d91bb012db1ea328b3897c82
SHA1a2168931605a10f3604dc2c24504d82a51ab6e99
SHA2562cd78183a6fca82b8e05a38466051f56529a1f5843cfd6bf7274ffe30e9abf57
SHA512e74c2ac031aab4ede16a0b2525a22545b555c3e659fed10079a9921e3620e42b22f2052ec5f930519881a3b7e2dd1afbd0931d1696d99e516466314b90aa217a
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Filesize
50KB
MD5f73f9940d91bb012db1ea328b3897c82
SHA1a2168931605a10f3604dc2c24504d82a51ab6e99
SHA2562cd78183a6fca82b8e05a38466051f56529a1f5843cfd6bf7274ffe30e9abf57
SHA512e74c2ac031aab4ede16a0b2525a22545b555c3e659fed10079a9921e3620e42b22f2052ec5f930519881a3b7e2dd1afbd0931d1696d99e516466314b90aa217a
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Filesize
50KB
MD5f73f9940d91bb012db1ea328b3897c82
SHA1a2168931605a10f3604dc2c24504d82a51ab6e99
SHA2562cd78183a6fca82b8e05a38466051f56529a1f5843cfd6bf7274ffe30e9abf57
SHA512e74c2ac031aab4ede16a0b2525a22545b555c3e659fed10079a9921e3620e42b22f2052ec5f930519881a3b7e2dd1afbd0931d1696d99e516466314b90aa217a
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Filesize
5KB
MD556075b8221603dd51f2e7cc79097c954
SHA10df59bf418b3398bb248b63ff834e7dea05596f0
SHA2560775d03420d1805c24855734fdcbe12f7dc1d1bd150b345274495054b41576dc
SHA51247bb8745800a315fb7f8b6717a70fa6b5c648309c02954bb41faccd29c42be7d8e6a1d1de1cae946e2893cb0660be93fd6487891364941279656723db004086c