Behavioral task
behavioral1
Sample
683fa1e449da9b71d0cafefb107efd97f0f8163f844dd837d12c354c2b901b93.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
683fa1e449da9b71d0cafefb107efd97f0f8163f844dd837d12c354c2b901b93.exe
Resource
win10v2004-20231215-en
General
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Target
683fa1e449da9b71d0cafefb107efd97f0f8163f844dd837d12c354c2b901b93.exe
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Size
92KB
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MD5
b9bb1c480c1846c1ab8d8a80641f601e
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SHA1
6c00fcb947e69893d368ff3a3353a75840a45d41
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SHA256
6260ea5e3859eb49798e72ed358f78ddefbb52fdda33582546f540148c05ae80
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SHA512
171a6a6c11ba32bdf1d9461e0be1606b968014987a08de4d3421e899f225bfa73c2c136e833c5ccc18b6dc2a3d762c27cc34f25399071f069d3a5e7a58e7eeb8
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SSDEEP
1536:yhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESnNTh91e63WfmTr:shzYTGWVvJ8f2v1TbPzuMsIFSnNTh3Lx
Malware Config
Extracted
remcos
1.7 Pro
1877
hawler.duckdns.org:2404
5.206.227.115:2404
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
svshost.exe
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copy_folder
1877
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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install_path
%WinDir%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
1877
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keylog_path
%AppData%
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mouse_option
true
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mutex
1877_spelzoyulk
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
Google Update
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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detects Windows exceutables potentially bypassing UAC using eventvwr.exe 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 683fa1e449da9b71d0cafefb107efd97f0f8163f844dd837d12c354c2b901b93.exe
Files
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683fa1e449da9b71d0cafefb107efd97f0f8163f844dd837d12c354c2b901b93.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ