agenttesla | 803673bbf320af5f6b2da37e9e755d4cfe4e0490bdb042e4957c7ebb067da2fb

General

Target

GFR Striff GmbH Quote Request.exe
Size

553KB
MD5

a2696acada8560e12f34664bd720decc
SHA1

90fba0988d19126be5f1f6ed2babe4d0f04986ef
SHA256

11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1
SHA512

66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.okgrocer.co.za
Port:
587
Username:
[email protected]
Password:
Theunis@123

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1784-76-0x00000000000A0000-0x00000000000F2000-memory.dmp	family_agenttesla
behavioral1/memory/1784-77-0x00000000000A0000-0x00000000000F2000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

winservie.exe

pid process

1728 winservie.exe
Loads dropped DLL 1 IoCs

Processes:

powershell.exe

pid process

828 powershell.exe

pid	process
1728	winservie.exe

pid	process
828	powershell.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\winservie = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\winservie.exe"	reg.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

GFR Striff GmbH Quote Request.exepowershell.exewinservie.exe

pid	process
2040	GFR Striff GmbH Quote Request.exe
2040	GFR Striff GmbH Quote Request.exe
828	powershell.exe
828	powershell.exe
1728	winservie.exe
1728	winservie.exe
1728	winservie.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

GFR Striff GmbH Quote Request.exepowershell.exewinservie.exe

description	pid	process
Token: SeDebugPrivilege	2040	GFR Striff GmbH Quote Request.exe
Token: SeDebugPrivilege	828	powershell.exe
Token: SeDebugPrivilege	1728	winservie.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

GFR Striff GmbH Quote Request.execmd.exepowershell.exewinservie.exe

description	pid	process	target process
PID 2040 wrote to memory of 1440	2040	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 2040 wrote to memory of 1440	2040	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 2040 wrote to memory of 1440	2040	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 2040 wrote to memory of 1440	2040	GFR Striff GmbH Quote Request.exe	cmd.exe
PID 1440 wrote to memory of 1524	1440	cmd.exe	reg.exe
PID 1440 wrote to memory of 1524	1440	cmd.exe	reg.exe
PID 1440 wrote to memory of 1524	1440	cmd.exe	reg.exe
PID 1440 wrote to memory of 1524	1440	cmd.exe	reg.exe
PID 2040 wrote to memory of 828	2040	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 2040 wrote to memory of 828	2040	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 2040 wrote to memory of 828	2040	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 2040 wrote to memory of 828	2040	GFR Striff GmbH Quote Request.exe	powershell.exe
PID 828 wrote to memory of 1728	828	powershell.exe	winservie.exe
PID 828 wrote to memory of 1728	828	powershell.exe	winservie.exe
PID 828 wrote to memory of 1728	828	powershell.exe	winservie.exe
PID 828 wrote to memory of 1728	828	powershell.exe	winservie.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe
PID 1728 wrote to memory of 1784	1728	winservie.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\GFR Striff GmbH Quote Request.exe
"C:\Users\Admin\AppData\Local\Temp\GFR Striff GmbH Quote Request.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v winservie /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winservie.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v winservie /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\winservie.exe"
3⤵
- Adds Run key to start application
PID:1524

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process C:\Users\Admin\AppData\Roaming\winservie.exe
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Roaming\winservie.exe
"C:\Users\Admin\AppData\Roaming\winservie.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
4⤵
PID:1784

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\winservie.exe
Filesize
553KB

MD5
a2696acada8560e12f34664bd720decc

SHA1
90fba0988d19126be5f1f6ed2babe4d0f04986ef

SHA256
11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1

SHA512
66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Download Submit
C:\Users\Admin\AppData\Roaming\winservie.exe
Filesize
553KB

MD5
a2696acada8560e12f34664bd720decc

SHA1
90fba0988d19126be5f1f6ed2babe4d0f04986ef

SHA256
11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1

SHA512
66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Download Submit
\Users\Admin\AppData\Roaming\winservie.exe
Filesize
553KB

MD5
a2696acada8560e12f34664bd720decc

SHA1
90fba0988d19126be5f1f6ed2babe4d0f04986ef

SHA256
11aa22e98826cc2c74889fbfc61f54d8df27d6c83404fab1c6f4d0211bbdbeb1

SHA512
66d3536f64dc161e221f29820a578d1df83335986a8bfbc25ac855fab4e46b60dd880cff2bfc812d643525527fa20098d55f3adb2bf079fdcee222d352a12286

Download Submit
memory/828-62-0x0000000000000000-mapping.dmp

Download
memory/828-64-0x0000000074540000-0x0000000074AEB000-memory.dmp

Filesize
5.7MB

Download
memory/1440-59-0x0000000000000000-mapping.dmp

Download
memory/1524-60-0x0000000000000000-mapping.dmp

Download
memory/1728-70-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/1728-67-0x0000000000000000-mapping.dmp

Download
memory/1728-72-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/1728-69-0x0000000000C00000-0x0000000000C90000-memory.dmp

Filesize
576KB

Download
memory/1784-73-0x00000000000A0000-0x00000000000F2000-memory.dmp

Filesize
328KB

Download
memory/1784-74-0x00000000000A0000-0x00000000000F2000-memory.dmp

Filesize
328KB

Download
memory/1784-76-0x00000000000A0000-0x00000000000F2000-memory.dmp

Filesize
328KB

Download
memory/1784-77-0x00000000000A0000-0x00000000000F2000-memory.dmp

Filesize
328KB

Download
memory/2040-56-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/2040-55-0x00000000001E0000-0x00000000001F6000-memory.dmp

Filesize
88KB

Download
memory/2040-57-0x0000000000330000-0x0000000000338000-memory.dmp

Filesize
32KB

Download
memory/2040-61-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/2040-58-0x0000000000390000-0x0000000000398000-memory.dmp

Filesize
32KB

Download
memory/2040-54-0x0000000000280000-0x0000000000310000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads