agenttesla | c95f84fa4e68113e4a7bd145689abcea0a49cdeab50efa14c7ef0242721f0a59

General

Target

cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
Size

402KB
MD5

9823f7e948183b00c21118b449928b13
SHA1

3cc0a60deb05754df077d61cfd3686dbf22aaae7
SHA256

cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a
SHA512

3bcb625f108ecedc29bd87bbcced8ebae8c6ba5e54ef14cfd0756b4f161e09aa03dcf2c17f460c8165889b9dcc9bba23ae497494c21122b56498abc9455df5be
SSDEEP

6144:kTIsqMJytt5RxiGMByZk1YjSn1bojcLv8DIW6myoN3+K2DGH8LA5AsXnY:8ZqMoYmj8bosnBmv+ZZLmAso

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1842959733:AAFY3p5rwdG6JV0Y6_CQjuDBIdfxG4yDKKA/sendDocument

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/1052-25-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1052-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2732 set thread context of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
1052	RegSvcs.exe
1052	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
Token: SeDebugPrivilege	1052	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2704	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	30
PID 2732 wrote to memory of 2704	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	30
PID 2732 wrote to memory of 2704	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	30
PID 2732 wrote to memory of 2704	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	30
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 2636	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	32
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33
PID 2732 wrote to memory of 1052	2732	cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe
"C:\Users\Admin\AppData\Local\Temp\cd778d0104c736ba30345dd9563b44ef91af6e67e220c82bce341148fd3a486a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VOCRnHAjrVgFn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE82.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1052-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-30-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/1052-29-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/1052-28-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/1052-26-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/1052-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-25-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1052-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-5-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-6-0x0000000005A30000-0x0000000005A90000-memory.dmp

Filesize
384KB

Download
memory/2732-0-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2732-27-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-4-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

Filesize
4KB

Download
memory/2732-3-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2732-2-0x0000000073CC0000-0x00000000743AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-1-0x0000000000380000-0x00000000003EA000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads