agenttesla | 0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

General

Target

DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
Size

867KB
MD5

edae8c184a250cccba45c023e805e12d
SHA1

6042a0f078faad9525f052a561120d1e2551160f
SHA256

0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb
SHA512

a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

Score

10^/10

agenttesla agilenet keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
sammorris@askoblue.com
Password:
P)RTDOg8

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/1348-29-0x000000000043763E-mapping.dmp	family_agenttesla
behavioral1/memory/1348-31-0x0000000000090000-0x00000000000CC000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

Files.exeInstallUtil.exe

pid process

1904 Files.exe
1348 InstallUtil.exe
Loads dropped DLL 2 IoCs

Processes:

DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exeFiles.exe

pid process

1832 DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
1904 Files.exe

pid	process
1904	Files.exe
1348	InstallUtil.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/1832-7-0x0000000000A90000-0x0000000000AB1000-memory.dmp	agile_net

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-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\Files = "C:\\Users\\Admin\\AppData\\Roaming\\Files.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Files.exe

description pid process target process

PID 1904 set thread context of 1348 1904 Files.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

description	pid	process	target process
PID 1904 set thread context of 1348	1904	Files.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exeFiles.exeInstallUtil.exe

pid	process
1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
1904	Files.exe
1904	Files.exe
1348	InstallUtil.exe
1348	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exeFiles.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
Token: SeDebugPrivilege	1904	Files.exe
Token: SeDebugPrivilege	1348	InstallUtil.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1112 AcroRd32.exe
1112 AcroRd32.exe
1112 AcroRd32.exe

pid	process
1112	AcroRd32.exe
1112	AcroRd32.exe
1112	AcroRd32.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.execmd.exeFiles.exe

description	pid	process	target process
PID 1832 wrote to memory of 1708	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	cmd.exe
PID 1832 wrote to memory of 1708	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	cmd.exe
PID 1832 wrote to memory of 1708	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	cmd.exe
PID 1832 wrote to memory of 1708	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	cmd.exe
PID 1708 wrote to memory of 1768	1708	cmd.exe	reg.exe
PID 1708 wrote to memory of 1768	1708	cmd.exe	reg.exe
PID 1708 wrote to memory of 1768	1708	cmd.exe	reg.exe
PID 1708 wrote to memory of 1768	1708	cmd.exe	reg.exe
PID 1832 wrote to memory of 1904	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	Files.exe
PID 1832 wrote to memory of 1904	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	Files.exe
PID 1832 wrote to memory of 1904	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	Files.exe
PID 1832 wrote to memory of 1904	1832	DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe	Files.exe
PID 1904 wrote to memory of 1112	1904	Files.exe	AcroRd32.exe
PID 1904 wrote to memory of 1112	1904	Files.exe	AcroRd32.exe
PID 1904 wrote to memory of 1112	1904	Files.exe	AcroRd32.exe
PID 1904 wrote to memory of 1112	1904	Files.exe	AcroRd32.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe
PID 1904 wrote to memory of 1348	1904	Files.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe
"C:\Users\Admin\AppData\Local\Temp\DHL_Express_Shipment_Invoice_Confirmation_CBJ190517000131_74700456XXXX.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Files" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Files.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1708

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Files" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Files.exe"
3⤵
- Adds Run key to start application
PID:1768

C:\Users\Admin\AppData\Roaming\Files.exe
"C:\Users\Admin\AppData\Roaming\Files.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\DHL Overdue Account Notice - 1301356423.PDF"
3⤵
- Suspicious use of SetWindowsHookEx
PID:1112

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:1348

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Roaming\DHL Overdue Account Notice - 1301356423.PDF
MD5
cbaf67b05e781dee65a10d6459da8e2f

SHA1
29e06f15d8d14745eeeba6f9ec502ffc3f4b27b4

SHA256
bc4d8009c636ccca89801d5fcea5ba5370070b9f0777b11b1b0af46a61d8bab5

SHA512
5389614083fe85074ee0a266ba4e8867a69d5a84ae834ecbf7a7c85503313fd223297a6638c9532b7c3f5d58447fcdfabf63cd09e02b2130631aff8e45d0c52e

Download Submit
C:\Users\Admin\AppData\Roaming\Files.exe
MD5
edae8c184a250cccba45c023e805e12d

SHA1
6042a0f078faad9525f052a561120d1e2551160f

SHA256
0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

SHA512
a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

Download Submit
C:\Users\Admin\AppData\Roaming\Files.exe
MD5
edae8c184a250cccba45c023e805e12d

SHA1
6042a0f078faad9525f052a561120d1e2551160f

SHA256
0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

SHA512
a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Roaming\Files.exe
MD5
edae8c184a250cccba45c023e805e12d

SHA1
6042a0f078faad9525f052a561120d1e2551160f

SHA256
0a572e4a9f5d166e563f1c63aa7aa029c2c206d23767bd6ab033a95d7d7027cb

SHA512
a2880bef10470d56e87452fd1c6feb27c4d1dde1fcae5f00901254ea99d1a743190aa3e802b1a492f107a54445fe5fc0c98c4b1c2a3123ccf2dcfeae1ff6ed68

Download Submit
memory/1112-24-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1112-22-0x0000000000000000-mapping.dmp

Download
memory/1348-29-0x000000000043763E-mapping.dmp

Download
memory/1348-36-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1348-34-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/1348-33-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1348-31-0x0000000000090000-0x00000000000CC000-memory.dmp

Filesize
240KB

Download
memory/1708-8-0x0000000000000000-mapping.dmp

Download
memory/1768-9-0x0000000000000000-mapping.dmp

Download
memory/1832-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-3-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/1832-10-0x0000000004B91000-0x0000000004B92000-memory.dmp

Filesize
4KB

Download
memory/1832-5-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/1832-7-0x0000000000A90000-0x0000000000AB1000-memory.dmp

Filesize
132KB

Download
memory/1904-21-0x0000000004C41000-0x0000000004C42000-memory.dmp

Filesize
4KB

Download
memory/1904-25-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/1904-23-0x0000000004BB0000-0x0000000004BBB000-memory.dmp

Filesize
44KB

Download
memory/1904-12-0x0000000000000000-mapping.dmp

Download
memory/1904-18-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/1904-16-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1904-15-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads