agenttesla | 70e164d59a87463b0d6ad9e00ad1301079624d765fa12acb1649e9bcbdde1a23

General

Target

2acff62a4747a5bedfd5e917a9e5c68b.exe
Size

681KB
MD5

2acff62a4747a5bedfd5e917a9e5c68b
SHA1

79dcf36cbd19078ce9cae397a3807bcaab31801d
SHA256

70e164d59a87463b0d6ad9e00ad1301079624d765fa12acb1649e9bcbdde1a23
SHA512

395a2ef3b7b8a30ed0c50f1125658d1ecd44fe750424f30b85fed1f6dc91a49c25f29dbc88295e0df428d398c081fd4563735892a5de45044484f31d7466233c
SSDEEP

6144:ZWMIDIIHAKnLuwLyv6eCPLVJ1ggMDcZ5Y3fNf9WlsE0dF3IBWCY:ZAHAKnLuv6pDkDSY3VfcJq2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.houneywell.com
Port:
587
Username:
[email protected]
Password:
eu%Rjv@+b15Q

Signatures

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

AgentTesla payload 7 IoCs

resource	yara_rule
behavioral1/memory/1956-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1956-21-0x00000000048F0000-0x0000000004930000-memory.dmp	family_agenttesla
behavioral1/memory/1956-23-0x00000000048F0000-0x0000000004930000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	2acff62a4747a5bedfd5e917a9e5c68b.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
T1552.001
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 2 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2acff62a4747a5bedfd5e917a9e5c68b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2acff62a4747a5bedfd5e917a9e5c68b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2acff62a4747a5bedfd5e917a9e5c68b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2860 set thread context of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2860	2acff62a4747a5bedfd5e917a9e5c68b.exe
2860	2acff62a4747a5bedfd5e917a9e5c68b.exe
1956	2acff62a4747a5bedfd5e917a9e5c68b.exe
1956	2acff62a4747a5bedfd5e917a9e5c68b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe
Token: SeDebugPrivilege	1956	2acff62a4747a5bedfd5e917a9e5c68b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1956	2acff62a4747a5bedfd5e917a9e5c68b.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 1748	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	29
PID 2860 wrote to memory of 1748	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	29
PID 2860 wrote to memory of 1748	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	29
PID 2860 wrote to memory of 1748	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	29
PID 2860 wrote to memory of 2056	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	30
PID 2860 wrote to memory of 2056	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	30
PID 2860 wrote to memory of 2056	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	30
PID 2860 wrote to memory of 2056	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	30
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31
PID 2860 wrote to memory of 1956	2860	2acff62a4747a5bedfd5e917a9e5c68b.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2acff62a4747a5bedfd5e917a9e5c68b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2acff62a4747a5bedfd5e917a9e5c68b.exe

C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe
"C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe
  "C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe"
  2⤵
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe
  "C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe"
  2⤵
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe
  "C:\Users\Admin\AppData\Local\Temp\2acff62a4747a5bedfd5e917a9e5c68b.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1956-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-23-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1956-22-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-21-0x00000000048F0000-0x0000000004930000-memory.dmp

Filesize
256KB

Download
memory/1956-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-19-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2860-6-0x0000000005E00000-0x0000000005E64000-memory.dmp

Filesize
400KB

Download
memory/2860-3-0x0000000000580000-0x000000000059C000-memory.dmp

Filesize
112KB

Download
memory/2860-4-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-1-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2860-20-0x0000000074DB0000-0x000000007549E000-memory.dmp

Filesize
6.9MB

Download
memory/2860-7-0x00000000008C0000-0x0000000000900000-memory.dmp

Filesize
256KB

Download
memory/2860-0-0x00000000001F0000-0x00000000002A0000-memory.dmp

Filesize
704KB

Download
memory/2860-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download

Analysis

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