agenttesla | 772599fcf2724b31d7e8015dc109370b0f19ef0ae78390f7c225f7e526664fb5

General

Target

New Request for Quotation.exe
Size

554KB
MD5

45ea380f7cff0d5d4c529f2ae389bea0
SHA1

18ceae3e46865cd7b0e0718b6d536c70f3c631dc
SHA256

44c339f76dceed23e3bb1ec0ba2b8f7ae626877a46b50b197d3a03541cadfb0a
SHA512

0b32ceb42a48f9719c8238bd8f6f4136e8cccf472ff65033a35251d63188eb0a522a8cd2f279867e1f34af036c867326117d774359ed6e1f56afebbeb70e7943

Score

10^/10

agenttesla collection 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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1308-151-0x0000000000170000-0x00000000001C2000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

winservie.exe

pid process

1820 winservie.exe

pid	process
1820	winservie.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winservie = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\winservie.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

winservie.exe

description pid process target process

PID 1820 set thread context of 1308 1820 winservie.exe InstallUtil.exe
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4380 1820 WerFault.exe winservie.exe
624 1308 WerFault.exe InstallUtil.exe

description	pid	process	target process
PID 1820 set thread context of 1308	1820	winservie.exe	InstallUtil.exe

pid	pid_target	process	target process
4380	1820	WerFault.exe	winservie.exe
624	1308	WerFault.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

New Request for Quotation.exepowershell.exewinservie.exeInstallUtil.exe

pid	process
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1188	New Request for Quotation.exe
1876	powershell.exe
1876	powershell.exe
1820	winservie.exe
1820	winservie.exe
1820	winservie.exe
1308	InstallUtil.exe
1308	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

New Request for Quotation.exepowershell.exewinservie.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1188	New Request for Quotation.exe
Token: SeDebugPrivilege	1876	powershell.exe
Token: SeDebugPrivilege	1820	winservie.exe
Token: SeDebugPrivilege	1308	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

New Request for Quotation.execmd.exepowershell.exewinservie.exe

description	pid	process	target process
PID 1188 wrote to memory of 1968	1188	New Request for Quotation.exe	cmd.exe
PID 1188 wrote to memory of 1968	1188	New Request for Quotation.exe	cmd.exe
PID 1188 wrote to memory of 1968	1188	New Request for Quotation.exe	cmd.exe
PID 1968 wrote to memory of 3556	1968	cmd.exe	reg.exe
PID 1968 wrote to memory of 3556	1968	cmd.exe	reg.exe
PID 1968 wrote to memory of 3556	1968	cmd.exe	reg.exe
PID 1188 wrote to memory of 1876	1188	New Request for Quotation.exe	powershell.exe
PID 1188 wrote to memory of 1876	1188	New Request for Quotation.exe	powershell.exe
PID 1188 wrote to memory of 1876	1188	New Request for Quotation.exe	powershell.exe
PID 1876 wrote to memory of 1820	1876	powershell.exe	winservie.exe
PID 1876 wrote to memory of 1820	1876	powershell.exe	winservie.exe
PID 1876 wrote to memory of 1820	1876	powershell.exe	winservie.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe
PID 1820 wrote to memory of 1308	1820	winservie.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\New Request for Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\New Request for Quotation.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1188

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:1968

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:3556

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Roaming\winservie.exe
"C:\Users\Admin\AppData\Roaming\winservie.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
4⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 1512
5⤵
- Program crash
PID:624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1492
4⤵
- Program crash
PID:4380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 1820
1⤵
PID:2104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1308 -ip 1308
1⤵
PID:1244

Network

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\winservie.exe
Filesize
554KB

MD5
45ea380f7cff0d5d4c529f2ae389bea0

SHA1
18ceae3e46865cd7b0e0718b6d536c70f3c631dc

SHA256
44c339f76dceed23e3bb1ec0ba2b8f7ae626877a46b50b197d3a03541cadfb0a

SHA512
0b32ceb42a48f9719c8238bd8f6f4136e8cccf472ff65033a35251d63188eb0a522a8cd2f279867e1f34af036c867326117d774359ed6e1f56afebbeb70e7943

Download Submit
C:\Users\Admin\AppData\Roaming\winservie.exe
Filesize
554KB

MD5
45ea380f7cff0d5d4c529f2ae389bea0

SHA1
18ceae3e46865cd7b0e0718b6d536c70f3c631dc

SHA256
44c339f76dceed23e3bb1ec0ba2b8f7ae626877a46b50b197d3a03541cadfb0a

SHA512
0b32ceb42a48f9719c8238bd8f6f4136e8cccf472ff65033a35251d63188eb0a522a8cd2f279867e1f34af036c867326117d774359ed6e1f56afebbeb70e7943

Download Submit
memory/1188-130-0x0000000000E50000-0x0000000000EE0000-memory.dmp

Filesize
576KB

Download
memory/1188-131-0x0000000006520000-0x0000000006AC4000-memory.dmp

Filesize
5.6MB

Download
memory/1188-132-0x0000000006060000-0x00000000060F2000-memory.dmp

Filesize
584KB

Download
memory/1188-133-0x0000000006CD0000-0x0000000006D14000-memory.dmp

Filesize
272KB

Download
memory/1308-153-0x0000000005D10000-0x0000000005D60000-memory.dmp

Filesize
320KB

Download
memory/1308-152-0x0000000004C40000-0x0000000004CDC000-memory.dmp

Filesize
624KB

Download
memory/1308-151-0x0000000000170000-0x00000000001C2000-memory.dmp

Filesize
328KB

Download
memory/1308-149-0x0000000000000000-mapping.dmp

Download
memory/1820-147-0x0000000000000000-mapping.dmp

Download
memory/1876-145-0x0000000006470000-0x0000000006492000-memory.dmp

Filesize
136KB

Download
memory/1876-142-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/1876-143-0x00000000064A0000-0x0000000006536000-memory.dmp

Filesize
600KB

Download
memory/1876-144-0x0000000006420000-0x000000000643A000-memory.dmp

Filesize
104KB

Download
memory/1876-141-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/1876-140-0x00000000057A0000-0x0000000005806000-memory.dmp

Filesize
408KB

Download
memory/1876-139-0x0000000004F80000-0x0000000004FA2000-memory.dmp

Filesize
136KB

Download
memory/1876-138-0x0000000005070000-0x0000000005698000-memory.dmp

Filesize
6.2MB

Download
memory/1876-137-0x0000000002630000-0x0000000002666000-memory.dmp

Filesize
216KB

Download
memory/1876-136-0x0000000000000000-mapping.dmp

Download
memory/1968-134-0x0000000000000000-mapping.dmp

Download
memory/3556-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads