agenttesla | 029a11ba56840baab4347beecd59431e3709b01f9aea85e711fd618b121fa6be

General

Target

DHL AWB #7849402748,pdf.exe
Size

3.6MB
MD5

9e99a4fff1fd05c732ea969f7487021c
SHA1

f77cd13be30627cf07d5117a55881d93149e8d36
SHA256

649dcd10ca137b9ef60a6725714d8b48781b7db63b3802281e5d739dff31d1df
SHA512

f2cb9f2b80598ac41f0b23a03d895b3eab0e49e9575d7d31c79719cb21905a1107537aa64550b6693dafa4f906ea1bc6ab28270377ceed6c8fb8d06dc1265639

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
log@fuzetec-tw.com
Password:
mmm777

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1760-69-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1760-70-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1760-71-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1760-72-0x000000000044CC3E-mapping.dmp	family_agenttesla
behavioral1/memory/1760-75-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1760-77-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

AddInProcess32.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts AddInProcess32.exe
Executes dropped EXE 2 IoCs

Processes:

found.exeAddInProcess32.exe

pid process

1988 found.exe
1760 AddInProcess32.exe
Loads dropped DLL 2 IoCs

Processes:

DHL AWB #7849402748,pdf.exefound.exe

pid process

1100 DHL AWB #7849402748,pdf.exe
1988 found.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	AddInProcess32.exe

pid	process
1988	found.exe
1760	AddInProcess32.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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\correct = "C:\\Windows\\system32\\pcalua.exe -a C:\\ProgramData\\found.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

found.exe

description pid process target process

PID 1988 set thread context of 1760 1988 found.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1988 set thread context of 1760	1988	found.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DHL AWB #7849402748,pdf.exefound.exeAddInProcess32.exe

pid	process
1100	DHL AWB #7849402748,pdf.exe
1100	DHL AWB #7849402748,pdf.exe
1988	found.exe
1988	found.exe
1988	found.exe
1760	AddInProcess32.exe
1760	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL AWB #7849402748,pdf.exefound.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1100	DHL AWB #7849402748,pdf.exe
Token: SeDebugPrivilege	1988	found.exe
Token: SeDebugPrivilege	1760	AddInProcess32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

DHL AWB #7849402748,pdf.execmd.exefound.exe

description	pid	process	target process
PID 1100 wrote to memory of 820	1100	DHL AWB #7849402748,pdf.exe	cmd.exe
PID 1100 wrote to memory of 820	1100	DHL AWB #7849402748,pdf.exe	cmd.exe
PID 1100 wrote to memory of 820	1100	DHL AWB #7849402748,pdf.exe	cmd.exe
PID 1100 wrote to memory of 820	1100	DHL AWB #7849402748,pdf.exe	cmd.exe
PID 820 wrote to memory of 1744	820	cmd.exe	reg.exe
PID 820 wrote to memory of 1744	820	cmd.exe	reg.exe
PID 820 wrote to memory of 1744	820	cmd.exe	reg.exe
PID 820 wrote to memory of 1744	820	cmd.exe	reg.exe
PID 1100 wrote to memory of 1988	1100	DHL AWB #7849402748,pdf.exe	found.exe
PID 1100 wrote to memory of 1988	1100	DHL AWB #7849402748,pdf.exe	found.exe
PID 1100 wrote to memory of 1988	1100	DHL AWB #7849402748,pdf.exe	found.exe
PID 1100 wrote to memory of 1988	1100	DHL AWB #7849402748,pdf.exe	found.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe
PID 1988 wrote to memory of 1760	1988	found.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\DHL AWB #7849402748,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB #7849402748,pdf.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v correct /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\ProgramData\found.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:820

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v correct /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\ProgramData\found.exe"
3⤵
- Adds Run key to start application
PID:1744

C:\ProgramData\found.exe
"C:\ProgramData\found.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\found.exe
Filesize
3.6MB

MD5
9e99a4fff1fd05c732ea969f7487021c

SHA1
f77cd13be30627cf07d5117a55881d93149e8d36

SHA256
649dcd10ca137b9ef60a6725714d8b48781b7db63b3802281e5d739dff31d1df

SHA512
f2cb9f2b80598ac41f0b23a03d895b3eab0e49e9575d7d31c79719cb21905a1107537aa64550b6693dafa4f906ea1bc6ab28270377ceed6c8fb8d06dc1265639

Download Submit
C:\ProgramData\found.exe
Filesize
3.6MB

MD5
9e99a4fff1fd05c732ea969f7487021c

SHA1
f77cd13be30627cf07d5117a55881d93149e8d36

SHA256
649dcd10ca137b9ef60a6725714d8b48781b7db63b3802281e5d739dff31d1df

SHA512
f2cb9f2b80598ac41f0b23a03d895b3eab0e49e9575d7d31c79719cb21905a1107537aa64550b6693dafa4f906ea1bc6ab28270377ceed6c8fb8d06dc1265639

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\ProgramData\found.exe
Filesize
3.6MB

MD5
9e99a4fff1fd05c732ea969f7487021c

SHA1
f77cd13be30627cf07d5117a55881d93149e8d36

SHA256
649dcd10ca137b9ef60a6725714d8b48781b7db63b3802281e5d739dff31d1df

SHA512
f2cb9f2b80598ac41f0b23a03d895b3eab0e49e9575d7d31c79719cb21905a1107537aa64550b6693dafa4f906ea1bc6ab28270377ceed6c8fb8d06dc1265639

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
41KB

MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/820-56-0x0000000000000000-mapping.dmp

Download
memory/1100-55-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/1100-54-0x0000000001010000-0x00000000013B6000-memory.dmp

Filesize
3.6MB

Download
memory/1744-57-0x0000000000000000-mapping.dmp

Download
memory/1760-70-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-66-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-67-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-69-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-71-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-72-0x000000000044CC3E-mapping.dmp

Download
memory/1760-75-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-77-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1760-78-0x0000000074B51000-0x0000000074B53000-memory.dmp

Filesize
8KB

Download
memory/1988-63-0x00000000006C0000-0x00000000006C8000-memory.dmp

Filesize
32KB

Download
memory/1988-62-0x0000000001070000-0x0000000001416000-memory.dmp

Filesize
3.6MB

Download
memory/1988-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads