Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
04-08-2024 13:09
Behavioral task
behavioral1
Sample
eec2afdc09591bdbeb56778e59213e70N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
eec2afdc09591bdbeb56778e59213e70N.exe
Resource
win10v2004-20240802-en
General
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Target
eec2afdc09591bdbeb56778e59213e70N.exe
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Size
232KB
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MD5
eec2afdc09591bdbeb56778e59213e70
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SHA1
dd7a57518c04015d7d849dccfe41ffb01aea5fc9
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SHA256
306033847569814ac7afb92cb35ced5ac9766ed8385c83288fc4095ef7fc92a7
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SHA512
fd1d4a5d431ef4891af337dcbe51a5a878b8a3959ed226402890b4db76e581bb946291e2b072176ce4a23903b86df75c0cfc8ab04e948b2c0182ac18cf0dd03d
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SSDEEP
6144:k/ulgztrzTgzvhrLJyQNHbqLtte5v0WURyW:Mu2t0zprLFctNWURJ
Malware Config
Signatures
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PureLog Stealer
PureLog Stealer is an infostealer written in C#.
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PureLog Stealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2312-1-0x0000000000A90000-0x0000000000ACC000-memory.dmp family_purelog_stealer -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
Processes:
flow ioc 237 raw.githubusercontent.com 610 raw.githubusercontent.com 578 raw.githubusercontent.com 58 raw.githubusercontent.com 327 raw.githubusercontent.com 535 raw.githubusercontent.com 112 raw.githubusercontent.com 399 raw.githubusercontent.com 496 raw.githubusercontent.com 1065 raw.githubusercontent.com 1184 raw.githubusercontent.com 10 raw.githubusercontent.com 33 raw.githubusercontent.com 110 raw.githubusercontent.com 1235 raw.githubusercontent.com 1085 raw.githubusercontent.com 1092 raw.githubusercontent.com 1137 raw.githubusercontent.com 487 raw.githubusercontent.com 632 raw.githubusercontent.com 846 raw.githubusercontent.com 714 raw.githubusercontent.com 895 raw.githubusercontent.com 1024 raw.githubusercontent.com 1162 raw.githubusercontent.com 200 raw.githubusercontent.com 543 raw.githubusercontent.com 1155 raw.githubusercontent.com 963 raw.githubusercontent.com 20 raw.githubusercontent.com 166 raw.githubusercontent.com 929 raw.githubusercontent.com 248 raw.githubusercontent.com 625 raw.githubusercontent.com 954 raw.githubusercontent.com 805 raw.githubusercontent.com 931 raw.githubusercontent.com 269 raw.githubusercontent.com 290 raw.githubusercontent.com 738 raw.githubusercontent.com 544 raw.githubusercontent.com 548 raw.githubusercontent.com 830 raw.githubusercontent.com 384 raw.githubusercontent.com 412 raw.githubusercontent.com 425 raw.githubusercontent.com 28 raw.githubusercontent.com 802 raw.githubusercontent.com 832 raw.githubusercontent.com 1050 raw.githubusercontent.com 317 raw.githubusercontent.com 331 raw.githubusercontent.com 336 raw.githubusercontent.com 1102 raw.githubusercontent.com 76 raw.githubusercontent.com 973 raw.githubusercontent.com 1060 raw.githubusercontent.com 736 raw.githubusercontent.com 756 raw.githubusercontent.com 933 raw.githubusercontent.com 995 raw.githubusercontent.com 43 raw.githubusercontent.com 459 raw.githubusercontent.com 626 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
eec2afdc09591bdbeb56778e59213e70N.execmd.exetimeout.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eec2afdc09591bdbeb56778e59213e70N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2836 timeout.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
eec2afdc09591bdbeb56778e59213e70N.exedescription pid process Token: SeDebugPrivilege 2312 eec2afdc09591bdbeb56778e59213e70N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
eec2afdc09591bdbeb56778e59213e70N.execmd.exedescription pid process target process PID 2312 wrote to memory of 2824 2312 eec2afdc09591bdbeb56778e59213e70N.exe cmd.exe PID 2312 wrote to memory of 2824 2312 eec2afdc09591bdbeb56778e59213e70N.exe cmd.exe PID 2312 wrote to memory of 2824 2312 eec2afdc09591bdbeb56778e59213e70N.exe cmd.exe PID 2312 wrote to memory of 2824 2312 eec2afdc09591bdbeb56778e59213e70N.exe cmd.exe PID 2824 wrote to memory of 2836 2824 cmd.exe timeout.exe PID 2824 wrote to memory of 2836 2824 cmd.exe timeout.exe PID 2824 wrote to memory of 2836 2824 cmd.exe timeout.exe PID 2824 wrote to memory of 2836 2824 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eec2afdc09591bdbeb56778e59213e70N.exe"C:\Users\Admin\AppData\Local\Temp\eec2afdc09591bdbeb56778e59213e70N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 52⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\timeout.exetimeout 53⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2836
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