Analysis
-
max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
08/12/2023, 05:29
Behavioral task
behavioral1
Sample
eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe
Resource
win7-20231201-en
General
-
Target
eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe
-
Size
9.4MB
-
MD5
7505f2bfe8e8b7efa77e2ec304717cb3
-
SHA1
d0bfae8116b142e7302d4b1cc6a437fd15c7d00e
-
SHA256
eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e
-
SHA512
0f152e4f7acec15458245f86434745234e63ec3c5ebe10de34a00b73acd7b11fc71eb651a527affc2da9c1732f9a25e6dc118116b955f000263151e080cdb310
-
SSDEEP
196608:2quoQmFmbnnGPJC3y/3uj16VLxnbbN4l0yqXWf63iyiWeJiZ6ND:DQamznIb3qmLX4qXWciyeX
Malware Config
Signatures
-
Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral2/memory/4732-2-0x0000000000400000-0x00000000015B1000-memory.dmp family_blackmoon behavioral2/memory/4732-21-0x0000000000400000-0x00000000015B1000-memory.dmp family_blackmoon -
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-1-5-21-596315103-1488671723-776734015-1000\Control Panel\International\Geo\Nation eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe -
Executes dropped EXE 1 IoCs
pid Process 4396 aow_dr.exe -
resource yara_rule behavioral2/memory/4732-2-0x0000000000400000-0x00000000015B1000-memory.dmp vmprotect behavioral2/memory/4732-21-0x0000000000400000-0x00000000015B1000-memory.dmp vmprotect -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-596315103-1488671723-776734015-1000_Classes\Local Settings eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4732 wrote to memory of 1592 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 92 PID 4732 wrote to memory of 1592 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 92 PID 4732 wrote to memory of 1592 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 92 PID 4732 wrote to memory of 4396 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 93 PID 4732 wrote to memory of 4396 4732 eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe"C:\Users\Admin\AppData\Local\Temp\eac27f773d364b92fed8f6a500eb7781e1dbb10b32b1fab7ebe42742376b874e.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4732 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ÏêϸʹÓÃ˵Ã÷.txt2⤵PID:1592
-
-
C:\Users\Admin\AppData\Local\Temp\aow_dr.exeC:\Users\Admin\AppData\Local\Temp\aow_dr.exe2⤵
- Executes dropped EXE
PID:4396
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
13KB
MD5b5dd2ad618694048355e2e3c396d7860
SHA1bceaf75cf61c51bf711cd9180d95d30355a99578
SHA2565ff4970bd69b9f541ae61a56be0d87436ce6258ca87ffcea16b9bb4767846e91
SHA512d1a01f35f84b1b3fde339d351a101bac8826365a26c597dfa76397d72a6378a89c43b64718ef71694cfa814b40e12309b5b31f47721301c6d7d9ca1497fb66ec
-
Filesize
13KB
MD5b5dd2ad618694048355e2e3c396d7860
SHA1bceaf75cf61c51bf711cd9180d95d30355a99578
SHA2565ff4970bd69b9f541ae61a56be0d87436ce6258ca87ffcea16b9bb4767846e91
SHA512d1a01f35f84b1b3fde339d351a101bac8826365a26c597dfa76397d72a6378a89c43b64718ef71694cfa814b40e12309b5b31f47721301c6d7d9ca1497fb66ec
-
Filesize
288B
MD5797f63a1da1c2177cde767eaf392689f
SHA15378489b4f3b77a00e6e770b6add48f2145f839c
SHA256cba7cc202a99e4699deb3d6a9f840713b700a09fc03391a0ffd82a3def81c607
SHA512d3f57682cbd970e4f8c85058ab438a92c0c9400d4c25b7986b247fdf5395dd80422781ddf7aa98c3f51db028866606c33425d52736f1d07df2905231764416e2
-
Filesize
1KB
MD5a84add5fa56d9791dbb5300e1938538a
SHA1ee5510d9f21b8975af2b2a656be25f358b753b7d
SHA256137cbdceee790d4166945d3c62080fa5145458769cd7bc44616b4fb799b44144
SHA512e09d38e1413b9aa031cceb9fd5b14ca36a728e8115b0de8476161c8549f742cc00e7a3728475e8fffe65bbfafde01bfe788aca859d73552cadfd4f54d9c1dd4f