agenttesla | c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d

General

Target

c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
Size

596KB
MD5

6d0b36d8196d5204908ac46df6b26dd6
SHA1

a8e77c1ffb0dcd5df4be1c4f5c712d601b68b92e
SHA256

c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d
SHA512

ace3ec7cf57dd4f0b646b19ebc712b9a13015f1b0dde48882147908d776f2cbd3a3f4036f6df624fc3a5b308ec2cadce04f895a463d9968840d991bb1302336a
SSDEEP

12288:e72zDn3/JEQOxcvFR9uPLjWcN5fDgrGN+hrROh5eFyBhc:7P2/cvFyPLCS+SNKvF

Score

10^/10

agenttesla collection discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4568-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_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
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmk = "C:\\Users\\Admin\\AppData\\Roaming\\kmk\\kmk.exe"	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
4568	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
4568	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
Token: SeDebugPrivilege	4568	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4568	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91
PID 1872 wrote to memory of 4568	1872	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe

C:\Users\Admin\AppData\Local\Temp\c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
"C:\Users\Admin\AppData\Local\Temp\c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c05124a691aadde7935955fc41a1539398fe2007927ef19e27d8764cbafe266d.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
memory/1872-10-0x0000000006F70000-0x0000000006FF2000-memory.dmp

Filesize
520KB

Download
memory/1872-5-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1872-11-0x0000000009430000-0x000000000946C000-memory.dmp

Filesize
240KB

Download
memory/1872-1-0x0000000000B20000-0x0000000000BBA000-memory.dmp

Filesize
616KB

Download
memory/1872-16-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1872-6-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/1872-7-0x0000000006C00000-0x0000000006C0C000-memory.dmp

Filesize
48KB

Download
memory/1872-8-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/1872-9-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/1872-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/1872-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/1872-2-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/1872-4-0x0000000005680000-0x000000000571C000-memory.dmp

Filesize
624KB

Download
memory/4568-15-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4568-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4568-17-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4568-18-0x0000000005940000-0x0000000005958000-memory.dmp

Filesize
96KB

Download
memory/4568-19-0x0000000006750000-0x00000000067B6000-memory.dmp

Filesize
408KB

Download
memory/4568-20-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4568-21-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4568-23-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads