agenttesla | c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a

General

Target

c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
Size

922KB
MD5

09c693f0fbf78b8bc65a0ad7b78d501c
SHA1

5608c31627ced37a9c887de860c7e2a400d1b47c
SHA256

c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a
SHA512

95431fdaba38ec446a86b414469f1fc3b97b9e5401a31e2e0eeb64ea03050bfc1163159de745d2e19a9fc59b4993db1fe05a0e458f49830002a4dc8f1f67a4f4
SSDEEP

12288:UZ/RRxHZiqYqNC2YxTHX5W7+O3izfCzVcwr+n:UZZHsqleTJ++O3iww

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5917461425:AAHLBMchr02M8btJGbGM406HFTc1WBiQrII/

Signatures

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

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
29	api.ipify.org
30	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4980 set thread context of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
4000	RegSvcs.exe
4000	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
Token: SeDebugPrivilege	4000	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 1072	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	91
PID 4980 wrote to memory of 1072	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	91
PID 4980 wrote to memory of 1072	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	91
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92
PID 4980 wrote to memory of 4000	4980	c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe	92

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe
"C:\Users\Admin\AppData\Local\Temp\c80eb3477fe87ce75b724d82194756e62b21860925664ee3782b0a1a7d7b925a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:1072
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4000-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4000-147-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/4000-146-0x0000000006650000-0x0000000006812000-memory.dmp

Filesize
1.8MB

Download
memory/4000-145-0x0000000006430000-0x0000000006480000-memory.dmp

Filesize
320KB

Download
memory/4000-144-0x0000000005180000-0x0000000005190000-memory.dmp

Filesize
64KB

Download
memory/4000-143-0x0000000004EE0000-0x0000000004F46000-memory.dmp

Filesize
408KB

Download
memory/4980-136-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/4980-140-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/4980-139-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/4980-138-0x00000000055B0000-0x0000000005606000-memory.dmp

Filesize
344KB

Download
memory/4980-137-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/4980-133-0x00000000007D0000-0x00000000008BC000-memory.dmp

Filesize
944KB

Download
memory/4980-135-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download
memory/4980-134-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download

Analysis

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