Analysis
-
max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2023 15:49
Static task
static1
Behavioral task
behavioral1
Sample
abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe
Resource
win10v2004-20231020-en
General
-
Target
abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe
-
Size
193KB
-
MD5
c86068c0a98b8af36c5385f540925e75
-
SHA1
1f896e48105ff8aff703eac447e890f3ea50c2fe
-
SHA256
abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd
-
SHA512
0cce4f67b77ef37ea6b48f352fae3a5f726f25172091cdf28597433039efe6d79d2914bb764b31a16c438603f5b083be4950ad522ced6ce76a7abad165a7fd3b
-
SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOV:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX0
Malware Config
Signatures
-
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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe -
Executes dropped EXE 1 IoCs
pid Process 1088 akmhost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\akmhost.exe abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe File opened for modification C:\Windows\Debug\akmhost.exe abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 akmhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz akmhost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4084 abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe Token: SeManageVolumePrivilege 1992 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4084 wrote to memory of 3568 4084 abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe 90 PID 4084 wrote to memory of 3568 4084 abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe 90 PID 4084 wrote to memory of 3568 4084 abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe"C:\Users\Admin\AppData\Local\Temp\abbbca8ae1d2e74dce6d71dffcaf6242aa1375ad764b7fa9905eab527a87d3cd.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\ABBBCA~1.EXE > nul2⤵PID:3568
-
-
C:\Windows\Debug\akmhost.exeC:\Windows\Debug\akmhost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:1088
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:3404
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
193KB
MD535149be85565e674ac94d8703093394e
SHA1531eda55ee84132bcf0e8ac4ea7c0d638df05e88
SHA256649ba6c1bc0c8ffd7f757abd79a3f8f40580884a7bc985fb9cf21ac637af220a
SHA512d43cff09403653b0fce01fdecdaf4114f1c17ac81481744ce4469ab3c00fb44fd314cbe2468fcbebdf994a4373756ecbf9e14cd22b0150c0e6d8d32a0f98ed41
-
Filesize
193KB
MD535149be85565e674ac94d8703093394e
SHA1531eda55ee84132bcf0e8ac4ea7c0d638df05e88
SHA256649ba6c1bc0c8ffd7f757abd79a3f8f40580884a7bc985fb9cf21ac637af220a
SHA512d43cff09403653b0fce01fdecdaf4114f1c17ac81481744ce4469ab3c00fb44fd314cbe2468fcbebdf994a4373756ecbf9e14cd22b0150c0e6d8d32a0f98ed41