agenttesla | a7844d54db8f79a6c878de38086ea87e7bd11ecc16f0550f2258b6cd134392e6

General

Target

Q-44315.exe
Size

615KB
MD5

33c9e0b98954f80ed694998114578c3c
SHA1

431a8acc88b4766910904ded92da0451b19b1f58
SHA256

a7844d54db8f79a6c878de38086ea87e7bd11ecc16f0550f2258b6cd134392e6
SHA512

672e0e83d2c5a47355711be033725b9f7683f9d7d077295ca4520fd1003ba2a8a76084f8be73a7b68e6b9ab28bd17c6eea5857767e804ed638c6a274a4c8705f
SSDEEP

12288:X+ngsnqoSdNES81XF8ukAVLAS50fFFsCvsuXpugDqD4GIOH6Cdzss:OqdNES8tnVwFsCX8kjYv

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
Email To:
[email protected]

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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	Q-44315.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-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q-44315.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q-44315.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q-44315.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2928 set thread context of 424	2928	Q-44315.exe	90

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
2208	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2928	Q-44315.exe
2928	Q-44315.exe
2928	Q-44315.exe
2928	Q-44315.exe
2928	Q-44315.exe
3104	powershell.exe
3104	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	Q-44315.exe
Token: SeDebugPrivilege	3104	powershell.exe
Token: SeDebugPrivilege	424	Q-44315.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3104	2928	Q-44315.exe	85
PID 2928 wrote to memory of 3104	2928	Q-44315.exe	85
PID 2928 wrote to memory of 3104	2928	Q-44315.exe	85
PID 2928 wrote to memory of 2208	2928	Q-44315.exe	87
PID 2928 wrote to memory of 2208	2928	Q-44315.exe	87
PID 2928 wrote to memory of 2208	2928	Q-44315.exe	87
PID 2928 wrote to memory of 1976	2928	Q-44315.exe	89
PID 2928 wrote to memory of 1976	2928	Q-44315.exe	89
PID 2928 wrote to memory of 1976	2928	Q-44315.exe	89
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90
PID 2928 wrote to memory of 424	2928	Q-44315.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q-44315.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Q-44315.exe

C:\Users\Admin\AppData\Local\Temp\Q-44315.exe
"C:\Users\Admin\AppData\Local\Temp\Q-44315.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pXoAsbkQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3104
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pXoAsbkQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3587.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2208
- C:\Users\Admin\AppData\Local\Temp\Q-44315.exe
  "C:\Users\Admin\AppData\Local\Temp\Q-44315.exe"
  2⤵
  PID:1976
- C:\Users\Admin\AppData\Local\Temp\Q-44315.exe
  "C:\Users\Admin\AppData\Local\Temp\Q-44315.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:424

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\Q-44315.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vy1sjvau.3r1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3587.tmp

Filesize
1KB

MD5
9d8770823c1e7f19105499b2d0490dd9

SHA1
b63123af6315a862611d593de284531ad23b489d

SHA256
edd49dc8791af19bbdbe71dc5777d0eff50d4b67720a79af7a2824a7f7eebc1e

SHA512
035f06a9353cf2886fb8cc50a1d74bc881482fcc66a7020e29fca9d0ff72ead273b220a8693fb4c5883503827dd3cf70e56ce709040ce5e580a68a19197b50f9

Download Submit
memory/424-151-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/424-191-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/424-168-0x0000000006CA0000-0x0000000006E62000-memory.dmp

Filesize
1.8MB

Download
memory/424-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/424-166-0x0000000006980000-0x00000000069D0000-memory.dmp

Filesize
320KB

Download
memory/424-162-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/2928-137-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

Filesize
40KB

Download
memory/2928-138-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2928-139-0x0000000006B40000-0x0000000006BDC000-memory.dmp

Filesize
624KB

Download
memory/2928-136-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/2928-135-0x0000000004F40000-0x0000000004FD2000-memory.dmp

Filesize
584KB

Download
memory/2928-133-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download
memory/2928-134-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/3104-163-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/3104-180-0x000000007F250000-0x000000007F260000-memory.dmp

Filesize
64KB

Download
memory/3104-152-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/3104-165-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3104-150-0x00000000059B0000-0x00000000059D2000-memory.dmp

Filesize
136KB

Download
memory/3104-147-0x0000000005AA0000-0x00000000060C8000-memory.dmp

Filesize
6.2MB

Download
memory/3104-167-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

Filesize
200KB

Download
memory/3104-169-0x0000000070290000-0x00000000702DC000-memory.dmp

Filesize
304KB

Download
memory/3104-170-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3104-164-0x0000000005460000-0x0000000005470000-memory.dmp

Filesize
64KB

Download
memory/3104-181-0x0000000006E80000-0x0000000006E9E000-memory.dmp

Filesize
120KB

Download
memory/3104-182-0x0000000008230000-0x00000000088AA000-memory.dmp

Filesize
6.5MB

Download
memory/3104-183-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

Filesize
104KB

Download
memory/3104-184-0x0000000007C50000-0x0000000007C5A000-memory.dmp

Filesize
40KB

Download
memory/3104-185-0x0000000007E60000-0x0000000007EF6000-memory.dmp

Filesize
600KB

Download
memory/3104-186-0x0000000007E10000-0x0000000007E1E000-memory.dmp

Filesize
56KB

Download
memory/3104-187-0x0000000007F20000-0x0000000007F3A000-memory.dmp

Filesize
104KB

Download
memory/3104-188-0x0000000007F00000-0x0000000007F08000-memory.dmp

Filesize
32KB

Download
memory/3104-145-0x00000000052C0000-0x00000000052F6000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads