agenttesla | 9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0

Analysis

max time kernel
145s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 00:40

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General

Target

SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
Size

679KB
MD5

19813f0f242ef992e7bacfd1da018818
SHA1

2514e9d5b329a66a2246e9e077225b2b6011c7dc
SHA256

9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0
SHA512

001d50fd9d31ce474baef345cd8544c5872e06c488f8e400a71c02f45758e5877ef00b527acfc7762c40c83c0dc54cae3a5789b8aa3af852da9105b0f778598a
SSDEEP

12288:m+BgOWP6iqpEmQepZ972xhC5TeSpG2PCzhGKbS+RsRFDmj77rxMa1sMFs0mL:LCkpEcQ8dGM1+2zid3M0W

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.asiaparadisehotel.com
Port:
587
Username:
[email protected]
Password:
KTNL)LqQaA(8
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2032-3-0x00000000005A0000-0x00000000005B8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZVOHvI = "C:\\Users\\Admin\\AppData\\Roaming\\ZVOHvI\\ZVOHvI.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
2676	RegSvcs.exe
2676	RegSvcs.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
Token: SeDebugPrivilege	2676	RegSvcs.exe
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2676	RegSvcs.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2868	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	28
PID 2032 wrote to memory of 2868	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	28
PID 2032 wrote to memory of 2868	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	28
PID 2032 wrote to memory of 2868	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	28
PID 2032 wrote to memory of 2628	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	30
PID 2032 wrote to memory of 2628	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	30
PID 2032 wrote to memory of 2628	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	30
PID 2032 wrote to memory of 2628	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	30
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 840	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	32
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2792	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	33
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34
PID 2032 wrote to memory of 2676	2032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe	34

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDropNET.68.30928.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032
- 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
  PID:2868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8095.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2628
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2792
- 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
  - Suspicious use of SetWindowsHookEx
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8095.tmp

Filesize
1KB

MD5
e72280b42aec5e4a1be2493212bc04ec

SHA1
d06f066eddc8f85fbe5983b50c2b47d3348509c3

SHA256
9730b9cb5416ccecd5537aa7fd89fb969d2daf111985d4ac3475f577509287de

SHA512
fbc6a0d227b69e1004850924189ec6b2a6607c037447c02941b80595f385c6b978a84e6b2008da5fc214e6c0143e849ea76f742d22a388132cbea2d7d5cedf61

Download Submit
memory/2032-21-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-32-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/2032-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

Filesize
96KB

Download
memory/2032-5-0x00000000007B0000-0x00000000007BA000-memory.dmp

Filesize
40KB

Download
memory/2032-6-0x0000000005A20000-0x0000000005A9C000-memory.dmp

Filesize
496KB

Download
memory/2032-1-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2032-4-0x0000000000580000-0x0000000000588000-memory.dmp

Filesize
32KB

Download
memory/2032-0-0x0000000000850000-0x0000000000900000-memory.dmp

Filesize
704KB

Download
memory/2676-33-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-39-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2676-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2676-38-0x0000000074B50000-0x000000007523E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-35-0x00000000021E0000-0x0000000002220000-memory.dmp

Filesize
256KB

Download
memory/2868-19-0x000000006EFA0000-0x000000006F54B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-34-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2868-36-0x000000006EFA0000-0x000000006F54B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-22-0x00000000026E0000-0x0000000002720000-memory.dmp

Filesize
256KB

Download
memory/2868-16-0x000000006EFA0000-0x000000006F54B000-memory.dmp

Filesize
5.7MB

Download