General
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Target
toolspub2(1).exe
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Size
204KB
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Sample
240115-f93zjaacem
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MD5
42fd43493fe458c14357e791d574da30
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SHA1
cc8add3c129d5a6ea818ff818e6dcf83dbb61691
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SHA256
0a995df69165131d1a7a2c734f8f1b221338b2f9754ee1863cb8fd7fbdd296f7
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SHA512
49aed3b2bb525f285928d0aecde5d4189356c1374a5ab525e63442da6fe321c278b06216a0a739357bba6028f087d77070cb4d06765ac34c9def6fc2d7a8c706
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SSDEEP
3072:ZkIknM3Jq/AmlEkJiAj1K/2sIMOfbAichhFye+Uv3+RLzT+cmk:ZkIyXlEdOfEich3yIAzCcL
Static task
static1
Behavioral task
behavioral1
Sample
toolspub2(1).exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
toolspub2(1).exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
-
-
Target
toolspub2(1).exe
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Size
204KB
-
MD5
42fd43493fe458c14357e791d574da30
-
SHA1
cc8add3c129d5a6ea818ff818e6dcf83dbb61691
-
SHA256
0a995df69165131d1a7a2c734f8f1b221338b2f9754ee1863cb8fd7fbdd296f7
-
SHA512
49aed3b2bb525f285928d0aecde5d4189356c1374a5ab525e63442da6fe321c278b06216a0a739357bba6028f087d77070cb4d06765ac34c9def6fc2d7a8c706
-
SSDEEP
3072:ZkIknM3Jq/AmlEkJiAj1K/2sIMOfbAichhFye+Uv3+RLzT+cmk:ZkIyXlEdOfEich3yIAzCcL
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Modifies firewall policy service
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Modifies security service
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Disables taskbar notifications via registry modification
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Disables use of System Restore points
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Sets file execution options in registry
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Drops desktop.ini file(s)
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1