Analysis
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max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
11-12-2023 00:38
General
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Target
SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
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Size
679KB
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MD5
19813f0f242ef992e7bacfd1da018818
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SHA1
2514e9d5b329a66a2246e9e077225b2b6011c7dc
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SHA256
9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
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SHA512
001d50fd9d31ce474baef345cd8544c5872e06c488f8e400a71c02f45758e5877ef00b527acfc7762c40c83c0dc54cae3a5789b8aa3af852da9105b0f778598a
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SSDEEP
12288:m+BgOWP6iqpEmQepZ972xhC5TeSpG2PCzhGKbS+RsRFDmj77rxMa1sMFs0mL:LCkpEcQ8dGM1+2zid3M0W
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.asiaparadisehotel.com - Port:
587 - Username:
[email protected] - Password:
KTNL)LqQaA(8 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cjohXAdKr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA18.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 20603⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1496 -ip 14961⤵
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C:\Windows\System32\sihclient.exeC:\Windows\System32\sihclient.exe /cv egXStvtm0EyxpWEGAI1T6w.0.21⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD55ffa5a87e9038869fcddfba753586c75
SHA1133d3ccd2d34e06baf7ad0a55631acb4dd7bdba4
SHA256787f672ecd9f494765ab11b6c22e4af3a75d83016b843d1c7ecc13563f837017
SHA5128d992155f216f36f0b25cb0564c6221a51c3927e37439850fafe7c8e3b59f6593861f23ad693d659ca8f721cde4735f2293bfb31229a63970bce2fb26db67980
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Filesize
40KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
-
Filesize
96KB
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Filesize
32KB
-
Filesize
40KB
-
Filesize
496KB
-
Filesize
624KB
-
Filesize
704KB
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Filesize
5.6MB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
264KB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
-
Filesize
408KB
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Filesize
304KB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
3.3MB
-
Filesize
120KB
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Filesize
304KB
-
Filesize
64KB
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Filesize
120KB
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Filesize
652KB
-
Filesize
136KB
-
Filesize
200KB
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Filesize
6.5MB
-
Filesize
104KB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
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Filesize
56KB
-
Filesize
80KB
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Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
216KB