agenttesla | 1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8

General

Target

S009892823055402_20230516,PDF.exe
Size

593KB
MD5

a24fab0aebf29ddaa784613ca315b518
SHA1

85f2b6bb9bdd2c6803f2dd80187d1b052125efe6
SHA256

1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8
SHA512

06b5fb4ff7e124582f490649769e8f8dcfcbf432de2bdea3353b97b70bf7c75406578173b77fe1c3090659f161a9c903da88171096737d4a76d8283407d4d79b
SSDEEP

12288:oSYnFv5MGMt2NydjO+RkJxUaPbPIXY3ONPNBeohsaWm:pIV0tdjDCffbCY3OdOG

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6277254729:AAH9hHYZNSDZac0nNvgmchkZF8WVRKU5dJ0/

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	S009892823055402_20230516,PDF.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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4124 set thread context of 648	4124	S009892823055402_20230516,PDF.exe	95

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
3808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4124	S009892823055402_20230516,PDF.exe
4124	S009892823055402_20230516,PDF.exe
4124	S009892823055402_20230516,PDF.exe
4124	S009892823055402_20230516,PDF.exe
3012	powershell.exe
3012	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4124	S009892823055402_20230516,PDF.exe
Token: SeDebugPrivilege	3012	powershell.exe
Token: SeDebugPrivilege	648	S009892823055402_20230516,PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 3012	4124	S009892823055402_20230516,PDF.exe	91
PID 4124 wrote to memory of 3012	4124	S009892823055402_20230516,PDF.exe	91
PID 4124 wrote to memory of 3012	4124	S009892823055402_20230516,PDF.exe	91
PID 4124 wrote to memory of 3808	4124	S009892823055402_20230516,PDF.exe	93
PID 4124 wrote to memory of 3808	4124	S009892823055402_20230516,PDF.exe	93
PID 4124 wrote to memory of 3808	4124	S009892823055402_20230516,PDF.exe	93
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95
PID 4124 wrote to memory of 648	4124	S009892823055402_20230516,PDF.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	S009892823055402_20230516,PDF.exe

C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe
"C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rhAtWHyI.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rhAtWHyI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27FA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3808
- C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\S009892823055402_20230516,PDF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:648

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

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\S009892823055402_20230516,PDF.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qfcwn42.ysl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp27FA.tmp

Filesize
1KB

MD5
4a59de96205075bd58556ca6a7d8fe2d

SHA1
491a864386666d712796d9011b21c8a7fd9f7f58

SHA256
19e1361bf6e01aa6ed7376785e8146b301884b69894fe8ce80aa1638ba1af513

SHA512
380e5bd1e2334c3ac0f47fc4c673c2c3cfdddcd9169ad82cae18423a0fab3477ff1e7172bf5c5fcf38a6672697a64574afd03de9035cc4e9c3bf934321e7a2c9

Download Submit
memory/648-162-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/648-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/648-184-0x00000000069B0000-0x0000000006B72000-memory.dmp

Filesize
1.8MB

Download
memory/648-182-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download
memory/648-191-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/648-157-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/3012-180-0x0000000007BA0000-0x000000000821A000-memory.dmp

Filesize
6.5MB

Download
memory/3012-183-0x00000000075D0000-0x00000000075DA000-memory.dmp

Filesize
40KB

Download
memory/3012-163-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3012-150-0x0000000005950000-0x0000000005972000-memory.dmp

Filesize
136KB

Download
memory/3012-188-0x0000000007890000-0x0000000007898000-memory.dmp

Filesize
32KB

Download
memory/3012-156-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/3012-164-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3012-186-0x00000000077A0000-0x00000000077AE000-memory.dmp

Filesize
56KB

Download
memory/3012-144-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

Filesize
216KB

Download
memory/3012-187-0x00000000078B0000-0x00000000078CA000-memory.dmp

Filesize
104KB

Download
memory/3012-146-0x0000000005320000-0x0000000005948000-memory.dmp

Filesize
6.2MB

Download
memory/3012-166-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/3012-168-0x00000000073E0000-0x0000000007412000-memory.dmp

Filesize
200KB

Download
memory/3012-169-0x0000000070A80000-0x0000000070ACC000-memory.dmp

Filesize
304KB

Download
memory/3012-167-0x000000007F400000-0x000000007F410000-memory.dmp

Filesize
64KB

Download
memory/3012-179-0x00000000073C0000-0x00000000073DE000-memory.dmp

Filesize
120KB

Download
memory/3012-185-0x00000000077E0000-0x0000000007876000-memory.dmp

Filesize
600KB

Download
memory/3012-181-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/3012-165-0x0000000006250000-0x000000000626E000-memory.dmp

Filesize
120KB

Download
memory/4124-139-0x0000000006FC0000-0x000000000705C000-memory.dmp

Filesize
624KB

Download
memory/4124-138-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4124-137-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4124-133-0x0000000000CB0000-0x0000000000D4A000-memory.dmp

Filesize
616KB

Download
memory/4124-136-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/4124-134-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/4124-135-0x00000000055C0000-0x0000000005652000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads