Overview
overview
10Static
static
8APT 37 Pre...01.rar
windows7-x64
3APT 37 Pre...01.rar
windows10-2004-x64
3APT 37 Pre...0).rar
windows7-x64
3APT 37 Pre...0).rar
windows10-2004-x64
3APT 37 Pre...0).xls
windows7-x64
10APT 37 Pre...0).xls
windows10-2004-x64
10APT 37 Pre.../1.rar
windows7-x64
3APT 37 Pre.../1.rar
windows10-2004-x64
3APT 37 Pre...EC.rar
windows7-x64
3APT 37 Pre...EC.rar
windows10-2004-x64
3APT 37 Pre...¦¬.hwp
windows7-x64
3APT 37 Pre...¦¬.hwp
windows10-2004-x64
3APT 37 Pre...°•.rar
windows7-x64
3APT 37 Pre...°•.rar
windows10-2004-x64
3APT 37 Pre...on.rar
windows7-x64
3APT 37 Pre...on.rar
windows10-2004-x64
3APT 37 Pre...22.rar
windows7-x64
3APT 37 Pre...22.rar
windows10-2004-x64
3APT 37 Pre...27.rar
windows7-x64
3APT 37 Pre...27.rar
windows10-2004-x64
3APT 37 Pre...ce.rar
windows7-x64
3APT 37 Pre...ce.rar
windows10-2004-x64
3APT 37 Pre...06.rar
windows7-x64
3APT 37 Pre...06.rar
windows10-2004-x64
3APT 37 Pre...55.rar
windows7-x64
3APT 37 Pre...55.rar
windows10-2004-x64
3APT 37 Pre...13.rar
windows7-x64
3APT 37 Pre...13.rar
windows10-2004-x64
3APT 37 Pre...SA.rar
windows7-x64
3APT 37 Pre...SA.rar
windows10-2004-x64
3APT 37 Pre...„).rar
windows7-x64
3APT 37 Pre...„).rar
windows10-2004-x64
3Analysis
-
max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 23:12
Behavioral task
behavioral1
Sample
APT 37 Previous Commits 1/(20220120)2022ë…„ ì´ë™ì°½íšŒ ì‹ ë…„ì¸ì‚¬001.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
APT 37 Previous Commits 1/(20220120)2022ë…„ ì´ë™ì°½íšŒ ì‹ ë…„ì¸ì‚¬001.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
APT 37 Previous Commits 1/(ì–‘ì‹) ì œ20대 ëŒ€í†µë ¹ ì·¨ìž„ì‹ ìž¬ì™¸ë™í¬ ì°¸ì„ìž ì¶”ì²œ 명단(êµë¯¼ì˜íž˜ë‹¹ì› 000).rar
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
APT 37 Previous Commits 1/(ì–‘ì‹) ì œ20대 ëŒ€í†µë ¹ ì·¨ìž„ì‹ ìž¬ì™¸ë™í¬ ì°¸ì„ìž ì¶”ì²œ 명단(êµë¯¼ì˜íž˜ë‹¹ì› 000).rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
APT 37 Previous Commits 1/(ì–‘ì‹) ì œ20대 ëŒ€í†µë ¹ ì·¨ìž„ì‹ ìž¬ì™¸ë™í¬ ì°¸ì„ìž ì¶”ì²œ 명단(êµë¯¼ì˜íž˜ë‹¹ì› 000).xls
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
APT 37 Previous Commits 1/(ì–‘ì‹) ì œ20대 ëŒ€í†µë ¹ ì·¨ìž„ì‹ ìž¬ì™¸ë™í¬ ì°¸ì„ìž ì¶”ì²œ 명단(êµë¯¼ì˜íž˜ë‹¹ì› 000).xls
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
APT 37 Previous Commits 1/1.rar
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
APT 37 Previous Commits 1/1.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
APT 37 Previous Commits 1/2017-APEC.rar
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
APT 37 Previous Commits 1/2017-APEC.rar
Resource
win10v2004-20230221-en
Behavioral task
behavioral11
Sample
APT 37 Previous Commits 1/2021ë…„ ICT융합 스마트공장 구축 ë° ê³ ë„í™” 사업 최종ê°ë¦¬.hwp
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
APT 37 Previous Commits 1/2021ë…„ ICT융합 스마트공장 구축 ë° ê³ ë„í™” 사업 최종ê°ë¦¬.hwp
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
APT 37 Previous Commits 1/2022 후기 ì‹ -íŽ¸ìž…ìƒ ëª¨ì§‘ìš”ê°•.rar
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
APT 37 Previous Commits 1/2022 후기 ì‹ -íŽ¸ìž…ìƒ ëª¨ì§‘ìš”ê°•.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
APT 37 Previous Commits 1/2022-01-27-notification.rar
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
APT 37 Previous Commits 1/2022-01-27-notification.rar
Resource
win10v2004-20230221-en
Behavioral task
behavioral17
Sample
APT 37 Previous Commits 1/2022-03-22.rar
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
APT 37 Previous Commits 1/2022-03-22.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
APT 37 Previous Commits 1/2022.04.27.rar
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
APT 37 Previous Commits 1/2022.04.27.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
APT 37 Previous Commits 1/20220315-112_Notice.rar
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
APT 37 Previous Commits 1/20220315-112_Notice.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
APT 37 Previous Commits 1/202203_5_06.rar
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
APT 37 Previous Commits 1/202203_5_06.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
APT 37 Previous Commits 1/20220510_115155.rar
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
APT 37 Previous Commits 1/20220510_115155.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
APT 37 Previous Commits 1/20220913.rar
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
APT 37 Previous Commits 1/20220913.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
APT 37 Previous Commits 1/20220916093205755684_TSA.rar
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
APT 37 Previous Commits 1/20220916093205755684_TSA.rar
Resource
win10v2004-20230221-en
Behavioral task
behavioral31
Sample
APT 37 Previous Commits 1/2022ë…„ êµë°©ë¶€ 부임ì´ì‚¬ 안내(몽골리아).rar
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
APT 37 Previous Commits 1/2022ë…„ êµë°©ë¶€ 부임ì´ì‚¬ 안내(몽골리아).rar
Resource
win10v2004-20230220-en
General
-
Target
APT 37 Previous Commits 1/2017-APEC.rar
-
Size
10KB
-
MD5
e3879ea3f695706dfc3fc1fb68c6241d
-
SHA1
ee16c46a725a000ba82bfd21286bed3a1492e022
-
SHA256
7c7986ce54bd28ab5a6e106df28a6339de6e547a2a8a25205bb6749df49df1ad
-
SHA512
d66cca76e2094a779934c2db997c17d5405b74b03089ccc10eff82f6daee6941346d6a2b4b6c4af862c87b339f2e4db36c6ae5c93f21dc94d0f82864ee8baf75
-
SSDEEP
192:bhqubgwUjGKVsBOETAJTu/AOAgc6g+2sG3VPjvvEVjsstDROluSqe4A0mM:bhdUjGwsBKTOAOg+DmVLasstDRS4A0mM
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2140 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 1\2017-APEC.rar"1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx