Analysis
-
max time kernel
151s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2022 03:16
Static task
static1
Behavioral task
behavioral1
Sample
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Resource
win10v2004-20220721-en
General
-
Target
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
-
Size
1.2MB
-
MD5
5b4b715c551523a3acb4d7a5fae1ee51
-
SHA1
38fa7c681eb3a1c054afa9d403e0d14dfadad5fd
-
SHA256
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
-
SHA512
d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
Malware Config
Extracted
hawkeye_reborn
- fields
- name
Signatures
-
HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
-
M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
-
Processes:
resource yara_rule behavioral2/memory/4644-140-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
Executes dropped EXE 2 IoCs
Processes:
Adobe_ReaderX.exeAdobe_ReaderX.exepid process 2408 Adobe_ReaderX.exe 4644 Adobe_ReaderX.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Adobe_ReaderX.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe_ReaderX = "C:\\Users\\Admin\\AppData\\Local\\Adobe_ReaderX.exe -boot" Adobe_ReaderX.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Adobe_ReaderX.exedescription pid process target process PID 2408 set thread context of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exeAdobe_ReaderX.exedescription pid process Token: SeDebugPrivilege 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe Token: SeDebugPrivilege 2408 Adobe_ReaderX.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exeexplorer.exeAdobe_ReaderX.exedescription pid process target process PID 4612 wrote to memory of 1000 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe cmd.exe PID 4612 wrote to memory of 1000 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe cmd.exe PID 4612 wrote to memory of 1000 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe cmd.exe PID 4612 wrote to memory of 4284 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe explorer.exe PID 4612 wrote to memory of 4284 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe explorer.exe PID 4612 wrote to memory of 4284 4612 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe explorer.exe PID 1064 wrote to memory of 2408 1064 explorer.exe Adobe_ReaderX.exe PID 1064 wrote to memory of 2408 1064 explorer.exe Adobe_ReaderX.exe PID 1064 wrote to memory of 2408 1064 explorer.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe PID 2408 wrote to memory of 4644 2408 Adobe_ReaderX.exe Adobe_ReaderX.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe" "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵
-
C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"3⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exeFilesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
-
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exeFilesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
-
C:\Users\Admin\AppData\Local\Adobe_ReaderX.exeFilesize
1.2MB
MD55b4b715c551523a3acb4d7a5fae1ee51
SHA138fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA2565a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Adobe_ReaderX.exe.logFilesize
1KB
MD58a806010f1c0bf52164f9ba750ebe937
SHA1934560414cd5075bfed7778cbbe04ed31eb32bcc
SHA256d85553adf0396b733496220dde928f5b5424d0836be8c9f00cf040f8e6c85eda
SHA5126b2bd12a9756774817411b13fe6395497767c524c4d64e452758c6f6838eb861a0f37c374aaefa994cc71ed308c068d0c55cab0608a9c20aa560c0b36f06e96f
-
memory/1000-133-0x0000000000000000-mapping.dmp
-
memory/2408-136-0x0000000000000000-mapping.dmp
-
memory/2408-138-0x00000000070B0000-0x000000000714C000-memory.dmpFilesize
624KB
-
memory/4284-134-0x0000000000000000-mapping.dmp
-
memory/4612-130-0x00000000007E0000-0x000000000091C000-memory.dmpFilesize
1.2MB
-
memory/4612-132-0x0000000005350000-0x00000000053E2000-memory.dmpFilesize
584KB
-
memory/4612-131-0x0000000005900000-0x0000000005EA4000-memory.dmpFilesize
5.6MB
-
memory/4644-139-0x0000000000000000-mapping.dmp
-
memory/4644-140-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
-
memory/4644-143-0x0000000005490000-0x00000000054F6000-memory.dmpFilesize
408KB