Analysis
-
max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
06-07-2022 18:00
Static task
static1
Behavioral task
behavioral1
Sample
soa.exe
Resource
win7-20220414-en
General
-
Target
soa.exe
-
Size
525KB
-
MD5
93d8f2525be4725c994a7709cb2e3485
-
SHA1
17eb478f73c8fbfcae342a3039343c2b3575ab99
-
SHA256
55515fcdf9db3576553c72878e05ce6ac03bdf8fd7d8ce1521803d2829c18b75
-
SHA512
76066fea9d90775bfd5d6b03ed078b21e9cb775090ce3c8f4cc879e1c25ab987878b7252d2fa3e6fe0b1826252d7152ab82719219b1a2d8261b1da03d409d48c
Malware Config
Extracted
xloader
2.9
gfv7
hd4AZDZ3XeSkZ9w0NRn2+JU=
6iAxmGKdumxFEgwp
jM6QcxNUSeCKaUdvvh3g9mffhosQ
d4CC0LS0DjTJS8FdXqd3soM=
S1LPlXEIJY52Og==
doeO7AimsF0NEvFgnIV5
W2TlzH/byHtUU3B7tw==
Y2RAbyZjex2qj6GQv4Q=
ftoOsCpZdfmALQ==
4kqL8v/6rDj8Ohs/wAjkb0gD5Gfiww==
8mVs/AkvwLnIWp4=
yfqAazgHioT8b9yHSKpLDtgY
EyWD5F+Wu3L0xq/VJXgdlnFvBDdUz5WM
jn9ty+pdRNdtcDhJ5k8nwZofm4EJ
s9XVNv4/aRDBUx4w
+vHFE7Fw1rnIWp4=
wC395Yvi6G/3yoWRGW1USxzshi3Dyw==
jcbufIN91gHAUK1RYUMYIdyqpDlUz5WM
iIyoIvZNXwPNmBlBxGk6+A==
C/hTD8h/KWLiMW4Mt/joXyz23Q==
V5ApC8yE9ga07OV4Q61LDtgY
xtLNTFFs/RCJA4orMGL9ApU=
/AKLeE8idfmALQ==
WJL8UAHhVg7FSqAxOWL9ApU=
9iK1jWPdwWJFEgwp
Rz0Nb3NpyLnIWp4=
th3awtVSNNiFPLlnLxPmXyz23Q==
PLAGb2JN/0tFEgwp
DwBJL0vXwz6VU3B7tw==
bOAIYklXEJsP7BUDjxTubP8Q
AzA1r1ApwbnIWp4=
GY7VFP8Z42Eu0zrPgv7M27H2j0s=
M1Xf2X3iJY52Og==
TniK5ZHG5YsoO/UBSCIK04Osyg==
bNielgswlcIx
BT5/syRLwuaFFoo=
zwZKrUOtnTLZkPUBUkIUo7nAxA==
S3TY7rP8Gao+W6GQv4Q=
8vR8aFToJinc8vkLXbaY8pHOkINUz5WM
fn99yILT1WJFEgwp
4CI0fVVcxeyXIYwwPVLo9Iw=
hq6/DbfACpAm
ZJBMLtsgRN6izYKOI6xLDtgY
0w51/t24cgbsNUTkoS3BBZM=
KigtlHKAVuSnOpkzO1Lo9Iw=
QJKEvBztdfmALQ==
JCr9WGswGbg7
cbnlTTM1lc+s9s/6j/3mXyz23Q==
nC9880u66IpFEgwp
8l0tFQeq3HFHilpg32RN0GRVOaxXKO8YOA==
aV4laF9ZdfmALQ==
p8+JhjIKxEMWa1707GVKBdbbhi3Dyw==
lsDLGs6vauq8ERrIkwrU1m76mhgPoVk=
VmL44pRG8A56zSK0xGk6+A==
0MtFU1jACpAm
ASApso7Btzm4sbLiY79LDtgY
ULrfRv1BUwzoty9HxGk6+A==
qasiAbIOJY52Og==
UZN9Xx2miW9FEgwp
zDMIAhSLts63jRpCxGk6+A==
f3gLFxpk+DG+U3B7tw==
qzWSblb1ernIWp4=
+CZPmjzmSGIHjN6BSapLDtgY
jsw3l0sshQ0MzjNRqA==
littlemountainnomad.com
Signatures
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suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
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Xloader Payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/1796-137-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/1796-142-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/1796-146-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/572-150-0x0000000000CE0000-0x0000000000D0C000-memory.dmp xloader behavioral2/memory/572-153-0x0000000000CE0000-0x0000000000D0C000-memory.dmp xloader -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
soa.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation soa.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
Processes:
systray.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run systray.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\D45TIBMXCNY0 = "C:\\Program Files (x86)\\Rnbed\\kvwhanli8g088.exe" systray.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
soa.exesoa.exesystray.exedescription pid process target process PID 2004 set thread context of 1796 2004 soa.exe soa.exe PID 1796 set thread context of 2240 1796 soa.exe Explorer.EXE PID 1796 set thread context of 2240 1796 soa.exe Explorer.EXE PID 572 set thread context of 2240 572 systray.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
systray.exedescription ioc process File opened for modification C:\Program Files (x86)\Rnbed\kvwhanli8g088.exe systray.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
systray.exedescription ioc process Key created \Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 systray.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
Processes:
soa.exesoa.exesystray.exepid process 2004 soa.exe 2004 soa.exe 1796 soa.exe 1796 soa.exe 1796 soa.exe 1796 soa.exe 1796 soa.exe 1796 soa.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2240 Explorer.EXE -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
soa.exesystray.exepid process 1796 soa.exe 1796 soa.exe 1796 soa.exe 1796 soa.exe 572 systray.exe 572 systray.exe 572 systray.exe 572 systray.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
soa.exesoa.exesystray.exedescription pid process Token: SeDebugPrivilege 2004 soa.exe Token: SeDebugPrivilege 1796 soa.exe Token: SeDebugPrivilege 572 systray.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
soa.exeExplorer.EXEsystray.exedescription pid process target process PID 2004 wrote to memory of 684 2004 soa.exe soa.exe PID 2004 wrote to memory of 684 2004 soa.exe soa.exe PID 2004 wrote to memory of 684 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2004 wrote to memory of 1796 2004 soa.exe soa.exe PID 2240 wrote to memory of 572 2240 Explorer.EXE systray.exe PID 2240 wrote to memory of 572 2240 Explorer.EXE systray.exe PID 2240 wrote to memory of 572 2240 Explorer.EXE systray.exe PID 572 wrote to memory of 3376 572 systray.exe cmd.exe PID 572 wrote to memory of 3376 572 systray.exe cmd.exe PID 572 wrote to memory of 3376 572 systray.exe cmd.exe PID 572 wrote to memory of 4184 572 systray.exe cmd.exe PID 572 wrote to memory of 4184 572 systray.exe cmd.exe PID 572 wrote to memory of 4184 572 systray.exe cmd.exe PID 572 wrote to memory of 2108 572 systray.exe cmd.exe PID 572 wrote to memory of 2108 572 systray.exe cmd.exe PID 572 wrote to memory of 2108 572 systray.exe cmd.exe PID 572 wrote to memory of 1440 572 systray.exe Firefox.exe PID 572 wrote to memory of 1440 572 systray.exe Firefox.exe PID 572 wrote to memory of 1440 572 systray.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\soa.exe"C:\Users\Admin\AppData\Local\Temp\soa.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\soa.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\soa.exe"{path}"3⤵
- 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\systray.exe"C:\Windows\SysWOW64\systray.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:\Users\Admin\AppData\Local\Temp\soa.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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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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/572-145-0x0000000000000000-mapping.dmp
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memory/572-153-0x0000000000CE0000-0x0000000000D0C000-memory.dmpFilesize
176KB
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memory/572-151-0x0000000002A60000-0x0000000002AF0000-memory.dmpFilesize
576KB
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memory/572-150-0x0000000000CE0000-0x0000000000D0C000-memory.dmpFilesize
176KB
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memory/572-149-0x0000000002B50000-0x0000000002E9A000-memory.dmpFilesize
3.3MB
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memory/572-148-0x0000000000110000-0x0000000000116000-memory.dmpFilesize
24KB
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memory/684-135-0x0000000000000000-mapping.dmp
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memory/1796-137-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1796-139-0x0000000001100000-0x000000000144A000-memory.dmpFilesize
3.3MB
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memory/1796-142-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1796-143-0x00000000010E0000-0x00000000010F1000-memory.dmpFilesize
68KB
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memory/1796-136-0x0000000000000000-mapping.dmp
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memory/1796-140-0x0000000001080000-0x0000000001091000-memory.dmpFilesize
68KB
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memory/1796-146-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2004-130-0x00000000009B0000-0x0000000000A3A000-memory.dmpFilesize
552KB
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memory/2004-134-0x0000000005490000-0x000000000549A000-memory.dmpFilesize
40KB
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memory/2004-133-0x0000000005530000-0x00000000055CC000-memory.dmpFilesize
624KB
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memory/2004-132-0x00000000053D0000-0x0000000005462000-memory.dmpFilesize
584KB
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memory/2004-131-0x0000000005A40000-0x0000000005FE4000-memory.dmpFilesize
5.6MB
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memory/2108-157-0x0000000000000000-mapping.dmp
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memory/2240-141-0x00000000081E0000-0x000000000834D000-memory.dmpFilesize
1.4MB
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memory/2240-144-0x0000000008870000-0x00000000089F1000-memory.dmpFilesize
1.5MB
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memory/2240-152-0x0000000008B70000-0x0000000008D00000-memory.dmpFilesize
1.6MB
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memory/2240-154-0x0000000008B70000-0x0000000008D00000-memory.dmpFilesize
1.6MB
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memory/3376-147-0x0000000000000000-mapping.dmp
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memory/4184-155-0x0000000000000000-mapping.dmp