Analysis
-
max time kernel
91s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
-
submitted
13-02-2023 11:32
General
-
Target
PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exE.exe
-
Size
973KB
-
MD5
76af89cc6f06552cf6815efa1b407161
-
SHA1
1bdab78ec87c979938c4fd4645961a061abaf80b
-
SHA256
f0e2be29b4f60291bb5e95eb8e23794502c74d7daff6754762ba486cf92f4c4f
-
SHA512
2e675e58a5ed9c8f9955b9c0135f754f2965d1d21611826b3e71a8288082a2573c586e901a800f304a2e93ee557657432aa02af990e63813cf470cb0de2356e9
-
SSDEEP
24576:PSzS0v+YHOtLnTtSnm0Do7BtQKft+pasie3G0iwUI3lN9nZ9GL0/+RA:x1/V+3B20TUGlPZ9GL1A
Malware Config
Extracted
Protocol: ftp- Host:
ftp.brado-it.com - Port:
21 - Username:
pro@brado-it.com - Password:
wKqTRDAW8B%F
Signatures
-
HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
-
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
-
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
-
Nirsoft 9 IoCs
-
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
-
Suspicious use of SetThreadContext 3 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 29 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exE.exe"C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exE.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iSEpzGuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0D2.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exE.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
-
C:\Users\Admin\AppData\Local\Temp\tmpD0D2.tmpFilesize
1KB
MD5839820b1ed961ba32480ebc6f09df21a
SHA1d88eaecd53059718a870f96d0f49031658e3f404
SHA256142d1978485ba19e217e269fb2893e11a79fcf09aad8b027177945d27a5ac4e7
SHA5120487ddf52357f6cee361541efc39b3184a7fb0145929d3cfad6ebe53f8cf3f82c3b55836b0fc1a86712612c9ccaa20ba633e5846429f924127b10cbbb92d132f
-
memory/1652-153-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/1652-151-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/1652-149-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/1652-148-0x0000000000000000-mapping.dmp
-
memory/3696-138-0x0000000000000000-mapping.dmp
-
memory/4564-142-0x0000000005800000-0x0000000005856000-memory.dmpFilesize
344KB
-
memory/4564-140-0x0000000000000000-mapping.dmp
-
memory/4564-141-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/4876-132-0x00000000004C0000-0x00000000005BA000-memory.dmpFilesize
1000KB
-
memory/4876-137-0x000000000FF50000-0x000000000FFB6000-memory.dmpFilesize
408KB
-
memory/4876-136-0x0000000004F60000-0x0000000004F6A000-memory.dmpFilesize
40KB
-
memory/4876-135-0x0000000005030000-0x00000000050CC000-memory.dmpFilesize
624KB
-
memory/4876-134-0x0000000004F90000-0x0000000005022000-memory.dmpFilesize
584KB
-
memory/4876-133-0x00000000054A0000-0x0000000005A44000-memory.dmpFilesize
5.6MB
-
memory/5024-143-0x0000000000000000-mapping.dmp
-
memory/5024-144-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/5024-146-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/5024-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB