agenttesla | 9f9871c67ea785d65921ea232a89ec9ae4ba1bb13dd01732b39aaf406d9544a0

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20231130-en
resource tags

arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
submitted
11-12-2023 00:38

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General

Target

SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.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/3032-3-0x0000000000280000-0x0000000000298000-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-1-5-21-2058106572-1146578376-825901627-1000\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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33

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
2264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
2896	powershell.exe
3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
2460	RegSvcs.exe
2460	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe
Token: SeDebugPrivilege	2896	powershell.exe
Token: SeDebugPrivilege	2460	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2460	RegSvcs.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2896	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	28
PID 3032 wrote to memory of 2896	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	28
PID 3032 wrote to memory of 2896	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	28
PID 3032 wrote to memory of 2896	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	28
PID 3032 wrote to memory of 2264	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	30
PID 3032 wrote to memory of 2264	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	30
PID 3032 wrote to memory of 2264	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	30
PID 3032 wrote to memory of 2264	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	30
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2596	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	32
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33
PID 3032 wrote to memory of 2460	3032	SecuriteInfo.com.Trojan.MulDropNET.68.30928.27489.exe	33

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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- 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:2896
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cjohXAdKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DD2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2596
- 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:2460

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\tmp4DD2.tmp

Filesize
1KB

MD5
7323804ec0ad1577edf2de98f7339f7a

SHA1
da4558b6372a7776444adb10797aaa6855b3e60d

SHA256
2368e1d83e78281a38f454258cdd93f10ca1cc88653fd22a8d970ae30bab30aa

SHA512
7e21c38fdda0e8750169c2fb64a20fef5f168c2514f0f45562f42ad5f6c8bdd26dffd0881d5486f32636d29cbfb3910c3730373b99ecf16202a61ba639b1fca1

Download Submit
memory/2460-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-37-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/2460-36-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2460-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2460-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2460-40-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2896-14-0x000000006EBD0000-0x000000006F17B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-20-0x0000000001C90000-0x0000000001CD0000-memory.dmp

Filesize
256KB

Download
memory/2896-38-0x000000006EBD0000-0x000000006F17B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-23-0x0000000001C90000-0x0000000001CD0000-memory.dmp

Filesize
256KB

Download
memory/2896-18-0x000000006EBD0000-0x000000006F17B000-memory.dmp

Filesize
5.7MB

Download
memory/2896-15-0x0000000001C90000-0x0000000001CD0000-memory.dmp

Filesize
256KB

Download
memory/3032-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

Filesize
256KB

Download
memory/3032-1-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-0-0x0000000000F40000-0x0000000000FF0000-memory.dmp

Filesize
704KB

Download
memory/3032-6-0x00000000003E0000-0x000000000045C000-memory.dmp

Filesize
496KB

Download
memory/3032-5-0x00000000002B0000-0x00000000002BA000-memory.dmp

Filesize
40KB

Download
memory/3032-35-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/3032-3-0x0000000000280000-0x0000000000298000-memory.dmp

Filesize
96KB

Download
memory/3032-22-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download