Analysis
-
max time kernel
151s -
max time network
141s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
20-11-2020 14:32
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER.exe
Resource
win7v20201028
General
-
Target
PURCHASE ORDER.exe
-
Size
951KB
-
MD5
8e2337f7cdd4bcd18e862b7a73734d49
-
SHA1
457de2e691794711d257ab9c6315d6f26465ce1a
-
SHA256
d30629a1a9aad3b8bc1e3827ab767473089214fd801b556f9ed3430f39bacbdd
-
SHA512
7cf93e3fb60f69895a23fd8537e36394779a7a8307091691006e56ec3465d57ecfcb854327acfcf0b184e126a1bf8e6994234155e5ce020caa4bd66fe01c597b
Malware Config
Extracted
Protocol: smtp- Host:
mail.iigcest.com - Port:
587 - Username:
ansaf@iigcest.com - Password:
Ans2016@
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1996-1-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/1996-3-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/1996-5-0x0000000000400000-0x000000000051D000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Uses the VBS compiler for execution 1 TTPs
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 whatismyipaddress.com 8 whatismyipaddress.com 9 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
PURCHASE ORDER.exePURCHASE ORDER.exedescription pid process target process PID 288 set thread context of 1996 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1996 set thread context of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 set thread context of 932 1996 PURCHASE ORDER.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 802 IoCs
Processes:
PURCHASE ORDER.exePURCHASE ORDER.exepid process 288 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe 1508 PURCHASE ORDER.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
PURCHASE ORDER.exepid process 288 PURCHASE ORDER.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PURCHASE ORDER.exedescription pid process Token: SeDebugPrivilege 1996 PURCHASE ORDER.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PURCHASE ORDER.exepid process 1996 PURCHASE ORDER.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
PURCHASE ORDER.exePURCHASE ORDER.exedescription pid process target process PID 288 wrote to memory of 1996 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1996 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1996 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1996 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1508 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1508 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1508 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 288 wrote to memory of 1508 288 PURCHASE ORDER.exe PURCHASE ORDER.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 848 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe PID 1996 wrote to memory of 932 1996 PURCHASE ORDER.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"2⤵
- Suspicious use of SetThreadContext
- 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⤵
-
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⤵
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe" 2 1996 2592697302⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\holderwb.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
memory/288-0-0x0000000000400000-0x00000000004F4000-memory.dmpFilesize
976KB
-
memory/584-17-0x000007FEF7510000-0x000007FEF778A000-memory.dmpFilesize
2.5MB
-
memory/848-12-0x0000000000411654-mapping.dmp
-
memory/848-13-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/848-11-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/932-16-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/932-15-0x0000000000442628-mapping.dmp
-
memory/932-14-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/1508-4-0x0000000000000000-mapping.dmp
-
memory/1508-7-0x0000000000400000-0x00000000004F4000-memory.dmpFilesize
976KB
-
memory/1996-5-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB
-
memory/1996-9-0x0000000000220000-0x00000000002A3000-memory.dmpFilesize
524KB
-
memory/1996-8-0x00000000020F2000-0x00000000020F3000-memory.dmpFilesize
4KB
-
memory/1996-6-0x00000000005B0000-0x0000000000638000-memory.dmpFilesize
544KB
-
memory/1996-2-0x000000000051B4C0-mapping.dmp
-
memory/1996-3-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB
-
memory/1996-1-0x0000000000400000-0x000000000051D000-memory.dmpFilesize
1.1MB