agenttesla | 0ae65b19fe6b5d501853314fc933ca799820ddb458bb4264ec1e462c741dc1ae

General

Target

Dhl Shipment Bl Pape % Documents.exe
Size

661KB
MD5

d3e448f4a6977cf1ada78b06d98b99d1
SHA1

a9946cc0334817c714639e533376cf7ff6337aba
SHA256

fbfa1fd030f6c63104868de7dc73436f4f6c49635b3d25effa4f7423df2349b2
SHA512

904fc80f94a683fd37f6d647b7836214cb6684b0cc4511aa1a61b026cc0b846dc1ad107ea896fd8a97489ac22671c07f59817a1938a473173b925001de921fa2

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gruppoei.tk
Port:
587
Username:
[email protected]
Password:
fC%ROLz}R,(*

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/3904-140-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

Netwoork.exeInstallUtil.exe

pid process

4332 Netwoork.exe
3904 InstallUtil.exe

pid	process
4332	Netwoork.exe
3904	InstallUtil.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Dhl Shipment Bl Pape % Documents.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	Dhl Shipment Bl Pape % Documents.exe

Drops startup file 2 IoCs

Processes:

Dhl Shipment Bl Pape % Documents.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe	Dhl Shipment Bl Pape % Documents.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe	Dhl Shipment Bl Pape % Documents.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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netwoork = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\Netwoork.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Netwoork.exe

description pid process target process

PID 4332 set thread context of 3904 4332 Netwoork.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2876 4332 WerFault.exe Netwoork.exe

description	pid	process	target process
PID 4332 set thread context of 3904	4332	Netwoork.exe	InstallUtil.exe

pid	pid_target	process	target process
2876	4332	WerFault.exe	Netwoork.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

Dhl Shipment Bl Pape % Documents.exeNetwoork.exeInstallUtil.exe

pid	process
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
1928	Dhl Shipment Bl Pape % Documents.exe
4332	Netwoork.exe
4332	Netwoork.exe
4332	Netwoork.exe
3904	InstallUtil.exe
3904	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Dhl Shipment Bl Pape % Documents.exeNetwoork.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1928	Dhl Shipment Bl Pape % Documents.exe
Token: SeDebugPrivilege	4332	Netwoork.exe
Token: SeDebugPrivilege	3904	InstallUtil.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Dhl Shipment Bl Pape % Documents.execmd.exeNetwoork.exe

description	pid	process	target process
PID 1928 wrote to memory of 3604	1928	Dhl Shipment Bl Pape % Documents.exe	cmd.exe
PID 1928 wrote to memory of 3604	1928	Dhl Shipment Bl Pape % Documents.exe	cmd.exe
PID 1928 wrote to memory of 3604	1928	Dhl Shipment Bl Pape % Documents.exe	cmd.exe
PID 3604 wrote to memory of 308	3604	cmd.exe	reg.exe
PID 3604 wrote to memory of 308	3604	cmd.exe	reg.exe
PID 3604 wrote to memory of 308	3604	cmd.exe	reg.exe
PID 1928 wrote to memory of 4332	1928	Dhl Shipment Bl Pape % Documents.exe	Netwoork.exe
PID 1928 wrote to memory of 4332	1928	Dhl Shipment Bl Pape % Documents.exe	Netwoork.exe
PID 1928 wrote to memory of 4332	1928	Dhl Shipment Bl Pape % Documents.exe	Netwoork.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe
PID 4332 wrote to memory of 3904	4332	Netwoork.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Bl Pape % Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Dhl Shipment Bl Pape % Documents.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Netwoork /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3604

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v Netwoork /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe"
3⤵
- Adds Run key to start application
PID:308

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4332

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1296
3⤵
- Program crash
PID:2876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4332 -ip 4332
1⤵
PID:1876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

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

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe
Filesize
661KB

MD5
d3e448f4a6977cf1ada78b06d98b99d1

SHA1
a9946cc0334817c714639e533376cf7ff6337aba

SHA256
fbfa1fd030f6c63104868de7dc73436f4f6c49635b3d25effa4f7423df2349b2

SHA512
904fc80f94a683fd37f6d647b7836214cb6684b0cc4511aa1a61b026cc0b846dc1ad107ea896fd8a97489ac22671c07f59817a1938a473173b925001de921fa2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Netwoork.exe
Filesize
661KB

MD5
d3e448f4a6977cf1ada78b06d98b99d1

SHA1
a9946cc0334817c714639e533376cf7ff6337aba

SHA256
fbfa1fd030f6c63104868de7dc73436f4f6c49635b3d25effa4f7423df2349b2

SHA512
904fc80f94a683fd37f6d647b7836214cb6684b0cc4511aa1a61b026cc0b846dc1ad107ea896fd8a97489ac22671c07f59817a1938a473173b925001de921fa2

Download Submit
memory/308-135-0x0000000000000000-mapping.dmp

Download
memory/1928-131-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1928-132-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/1928-133-0x00000000063E0000-0x0000000006424000-memory.dmp

Filesize
272KB

Download
memory/1928-130-0x00000000001B0000-0x000000000025C000-memory.dmp

Filesize
688KB

Download
memory/3604-134-0x0000000000000000-mapping.dmp

Download
memory/3904-139-0x0000000000000000-mapping.dmp

Download
memory/3904-140-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3904-143-0x00000000052B0000-0x000000000534C000-memory.dmp

Filesize
624KB

Download
memory/3904-144-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4332-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads