agenttesla | 7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db

General

Target

c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Size

1.1MB
MD5

c8f78f4ec916de2a794ada0f74524a92
SHA1

c5e78e9d7fbac0572d8b276968799bbced619cc7
SHA256

7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db
SHA512

b2c2fe87e2a335477a179ef184a0f10c389965e9774a6b4608de24ca2a37cc42592a43d7f7e2a50bc9c5a16dfaacefe970f87454acfdac7b6b4a7d2a338fe009
SSDEEP

12288:YV4g0gWsfISQ5KDYmMjlyCwv8GJhzVJMAv5gSi8riwUTiLdw/6WHvYM16ffrifPc:y0gWBSM8j/JhxZiSi8lUTyvWX1Qf+c

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JxkFp = "C:\\Users\\Admin\\AppData\\Roaming\\JxkFp\\JxkFp.exe"	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97

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

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
1416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3624	powershell.exe
4516	powershell.exe
3624	powershell.exe
564	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
564	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
4516	powershell.exe
564	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3624	powershell.exe
Token: SeDebugPrivilege	4516	powershell.exe
Token: SeDebugPrivilege	564	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
564	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 3624	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 1260 wrote to memory of 3624	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 1260 wrote to memory of 3624	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	91
PID 1260 wrote to memory of 4516	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 1260 wrote to memory of 4516	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 1260 wrote to memory of 4516	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	93
PID 1260 wrote to memory of 1416	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 1260 wrote to memory of 1416	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 1260 wrote to memory of 1416	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	95
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97
PID 1260 wrote to memory of 564	1260	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
"C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3624
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPAKilfGihHhm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4516
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1CBF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1416
- C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
1311de9e85c7d16c21deff23d6c97c58

SHA1
8d2ebf0929d56291ebd69cdc13ae3f42b054ca35

SHA256
cab0457e0f4d2863aa77a958c6c6cae1fd3611ab5981f03c527dd6fd475e10e7

SHA512
a666f875e2d200b34df7de57dfa4d9ac1282c34ecb0834f85f9e7e98880e2becc86fa353f8c148b71a096fb690af8b22d3b7625fac815b31ff43a346be38fe70

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1CBF.tmp

Filesize
1KB

MD5
8cfe541d3dbb57a1ff3be69b40066555

SHA1
6f8569081d8d73ca4d064a550582060a0ae88fb5

SHA256
614ed0dfd5633a45e77403404b9af37036ccbb1faf5e16e582c54565279841b9

SHA512
14b038067d7534069fd4d9348cd4928398659b80b23307cf372019515bfe795b6d24d3de346257e2ec9d1676ea2ae53edaa0c6cab9c1bb7dbed5e2ac4972eea5

Download Submit
memory/564-162-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/564-146-0x0000000000000000-mapping.dmp

Download
memory/564-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1260-133-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/1260-134-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/1260-135-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/1260-136-0x0000000007C60000-0x0000000007CFC000-memory.dmp

Filesize
624KB

Download
memory/1260-132-0x00000000009F0000-0x0000000000B04000-memory.dmp

Filesize
1.1MB

Download
memory/1416-139-0x0000000000000000-mapping.dmp

Download
memory/3624-140-0x00000000047E0000-0x0000000004816000-memory.dmp

Filesize
216KB

Download
memory/3624-153-0x00000000076A0000-0x0000000007D1A000-memory.dmp

Filesize
6.5MB

Download
memory/3624-143-0x00000000056C0000-0x0000000005726000-memory.dmp

Filesize
408KB

Download
memory/3624-142-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

Filesize
136KB

Download
memory/3624-148-0x0000000005D50000-0x0000000005D6E000-memory.dmp

Filesize
120KB

Download
memory/3624-151-0x0000000074D30000-0x0000000074D7C000-memory.dmp

Filesize
304KB

Download
memory/3624-137-0x0000000000000000-mapping.dmp

Download
memory/3624-149-0x0000000006F10000-0x0000000006F42000-memory.dmp

Filesize
200KB

Download
memory/3624-141-0x0000000004F20000-0x0000000005548000-memory.dmp

Filesize
6.2MB

Download
memory/3624-144-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/3624-158-0x00000000073A0000-0x00000000073BA000-memory.dmp

Filesize
104KB

Download
memory/3624-156-0x00000000072E0000-0x0000000007376000-memory.dmp

Filesize
600KB

Download
memory/4516-155-0x0000000006D40000-0x0000000006D4A000-memory.dmp

Filesize
40KB

Download
memory/4516-157-0x0000000006F00000-0x0000000006F0E000-memory.dmp

Filesize
56KB

Download
memory/4516-154-0x0000000006CD0000-0x0000000006CEA000-memory.dmp

Filesize
104KB

Download
memory/4516-159-0x0000000006FF0000-0x0000000006FF8000-memory.dmp

Filesize
32KB

Download
memory/4516-152-0x0000000005F60000-0x0000000005F7E000-memory.dmp

Filesize
120KB

Download
memory/4516-138-0x0000000000000000-mapping.dmp

Download
memory/4516-150-0x0000000074D30000-0x0000000074D7C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads