agenttesla | 24b025d4d84091334243f7b250e5976014afb977e48686ce61594d2695091f11

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 13:48

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General

Target

Roundcube account_New_activities_June_06_24___eml.exe
Size

1.3MB
MD5

44458945e94a220f25a7c9be7a00431e
SHA1

c8bf329b998fccc2af3c7c1abb7226d666ce2401
SHA256

5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276
SHA512

ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242
SSDEEP

24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaIGQq3t9JT90/jgmsBsrYm5:oh+ZkldoPK8Yaoq3dB0MlsrZ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ppg-pa.com
Port:
587
Username:
[email protected]
Password:
DKKfy2001$

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\antholite.vbs	antholite.exe

Executes dropped EXE 1 IoCs

pid	Process
1952	antholite.exe

Loads dropped DLL 1 IoCs

pid	Process
2440	Roundcube account_New_activities_June_06_24___eml.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000018728-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1952 set thread context of 2484	1952	antholite.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Roundcube account_New_activities_June_06_24___eml.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	antholite.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2484	RegSvcs.exe
2484	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1952	antholite.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2440	Roundcube account_New_activities_June_06_24___eml.exe
2440	Roundcube account_New_activities_June_06_24___eml.exe
1952	antholite.exe
1952	antholite.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2440	Roundcube account_New_activities_June_06_24___eml.exe
2440	Roundcube account_New_activities_June_06_24___eml.exe
1952	antholite.exe
1952	antholite.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2484	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1952	2440	Roundcube account_New_activities_June_06_24___eml.exe	30
PID 2440 wrote to memory of 1952	2440	Roundcube account_New_activities_June_06_24___eml.exe	30
PID 2440 wrote to memory of 1952	2440	Roundcube account_New_activities_June_06_24___eml.exe	30
PID 2440 wrote to memory of 1952	2440	Roundcube account_New_activities_June_06_24___eml.exe	30
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31
PID 1952 wrote to memory of 2484	1952	antholite.exe	31

C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe
"C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\troopwise\antholite.exe
  "C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\subpredication

Filesize
57KB

MD5
c527a5127adcfab40a3f4b6ff40ccb9d

SHA1
344ddbf8c59aeaa0945ad131a4b4e06e4f464901

SHA256
567d0a2f6877f18f9ee16638d04a041a3e0c15e0cc47f613c86aa906874a8113

SHA512
4a8960bcdf1fa1b20b009e6a48bebdbfe2804b20a5fa5a40b4fda53cf6b255e3bc1e000a3d76b14e09e6139bf9c66e970a427e79e8b0a77999b4215928441a0d

Download Submit
\Users\Admin\AppData\Local\troopwise\antholite.exe

Filesize
1.3MB

MD5
44458945e94a220f25a7c9be7a00431e

SHA1
c8bf329b998fccc2af3c7c1abb7226d666ce2401

SHA256
5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276

SHA512
ff729f50f129d013f8eb4fcddafc3d7eae23c879a8d828420e98fa1daa81ef2d9b82e7ace3f065d230d7b22e6a8d3199da6c716af58166e4f8e805f332bf3242

Download Submit
memory/2440-10-0x0000000000260000-0x0000000000264000-memory.dmp

Filesize
16KB

Download
memory/2484-85-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-1137-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-32-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2484-81-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-35-0x0000000000560000-0x00000000005B6000-memory.dmp

Filesize
344KB

Download
memory/2484-36-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-37-0x0000000000CE0000-0x0000000000D34000-memory.dmp

Filesize
336KB

Download
memory/2484-38-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-39-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-40-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-41-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-59-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-77-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-99-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-97-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-95-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-93-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-75-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-89-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-87-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-30-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2484-83-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-34-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2484-33-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2484-91-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-73-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-71-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-69-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-67-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-65-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-63-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-61-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-57-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-55-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-53-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-51-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-49-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-47-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-45-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-43-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-1134-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-1135-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/2484-1136-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-79-0x0000000000CE0000-0x0000000000D2F000-memory.dmp

Filesize
316KB

Download
memory/2484-1138-0x0000000073C40000-0x000000007432E000-memory.dmp

Filesize
6.9MB

Download