agenttesla | 504a27b4efe9db79bb0ac1fd1a3258d6b94c7989e4b4b892e587e40d6dd4dd02

General

Target

DHL-AWB 4567832.exe
Size

619KB
MD5

0c491eef53689920bef1358cfed585dc
SHA1

e22618a8c9c535e6e6b8ca2162dcffb8c011ec91
SHA256

504a27b4efe9db79bb0ac1fd1a3258d6b94c7989e4b4b892e587e40d6dd4dd02
SHA512

3e1e02a8162460a8e7896de5afc590eb5db170df08f191b899e6ba9d96290acb6dc7982024f0f2e8bbe8a73038b4ca5d3a0cac0033fa9b1081cf690ddb76ba19
SSDEEP

12288:MFWp0GXYz7kR1frcYc6d59mV3WbkiAqtpZmQeso1QH:M4p0GI+foYch3R8U3so1QH

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5635409590:AAHInAR4dWLcsUes3TU8Nj2UQrEubKrXKLs/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL-AWB 4567832.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL-AWB 4567832.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL-AWB 4567832.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 1004	1724	DHL-AWB 4567832.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
1724	DHL-AWB 4567832.exe
592	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	DHL-AWB 4567832.exe
Token: SeDebugPrivilege	1004	DHL-AWB 4567832.exe
Token: SeDebugPrivilege	592	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 592	1724	DHL-AWB 4567832.exe	28
PID 1724 wrote to memory of 592	1724	DHL-AWB 4567832.exe	28
PID 1724 wrote to memory of 592	1724	DHL-AWB 4567832.exe	28
PID 1724 wrote to memory of 592	1724	DHL-AWB 4567832.exe	28
PID 1724 wrote to memory of 1684	1724	DHL-AWB 4567832.exe	30
PID 1724 wrote to memory of 1684	1724	DHL-AWB 4567832.exe	30
PID 1724 wrote to memory of 1684	1724	DHL-AWB 4567832.exe	30
PID 1724 wrote to memory of 1684	1724	DHL-AWB 4567832.exe	30
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32
PID 1724 wrote to memory of 1004	1724	DHL-AWB 4567832.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL-AWB 4567832.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DHL-AWB 4567832.exe

C:\Users\Admin\AppData\Local\Temp\DHL-AWB 4567832.exe
"C:\Users\Admin\AppData\Local\Temp\DHL-AWB 4567832.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aipUrPtvxwwBL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aipUrPtvxwwBL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E76.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1684
- C:\Users\Admin\AppData\Local\Temp\DHL-AWB 4567832.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL-AWB 4567832.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E76.tmp

Filesize
1KB

MD5
d3613b5ce0fe8d567fb41fa6ea602f10

SHA1
6d8d943ff4c57508b21aaa29abae3b05ad383efa

SHA256
563b2a1ce04f4fb3d88b54adca36d985c85bd3724dd9c70b06bbe057561b208c

SHA512
a8983091dcf84d8ca3eb148a5cba4974ee1b1e3c707c1df782ad9fe0365e80389ec359413c651eacc257e2646197801bd98933d6d08cc88fdd5a5b527f3a6561

Download Submit
memory/592-81-0x00000000027A0000-0x00000000027E0000-memory.dmp

Filesize
256KB

Download
memory/592-80-0x00000000027A0000-0x00000000027E0000-memory.dmp

Filesize
256KB

Download
memory/1004-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-79-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1004-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1004-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1724-69-0x0000000004850000-0x0000000004882000-memory.dmp

Filesize
200KB

Download
memory/1724-57-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1724-61-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1724-60-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download
memory/1724-54-0x0000000000D60000-0x0000000000E00000-memory.dmp

Filesize
640KB

Download
memory/1724-58-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/1724-59-0x0000000004E10000-0x0000000004E7A000-memory.dmp

Filesize
424KB

Download
memory/1724-56-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/1724-55-0x00000000048A0000-0x00000000048E0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads