agenttesla | 922ed44d8e5c7526f172f18f7f2bcb352ae3c89295aa0b18448e6e18892ec4ef

General

Target

DETAILS.exe
Size

728KB
MD5

339649aa12a77cfcc09c7b07fc9d7f52
SHA1

038ef4d52e2553340063d713660a1c4aa1fb7619
SHA256

922ed44d8e5c7526f172f18f7f2bcb352ae3c89295aa0b18448e6e18892ec4ef
SHA512

c329d09e06adf39e27ea380ada1913ecf3ef4211c3edcd1f3c1515f55fc0e9360e256efe7f1adc57852e56905e0376b61c87151e543bf8461e2e12c5d52196c2
SSDEEP

12288:3JglQx+3ZRl5RY4btD+K5t7UQC4u88ildNMPbUrpOwD4muneIjRxmL87vWX1pfSf:ZpxQRhtV88dgbUdOwTunGL8j15ya0M

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.itresinc.com
Port:
587
Username:
[email protected]
Password:
MT]ANFjWzKTA
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 2208	1632	DETAILS.exe	34

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/Job

T1053

pid	Process
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1632	DETAILS.exe
1632	DETAILS.exe
2528	powershell.exe
2036	powershell.exe
1632	DETAILS.exe
1632	DETAILS.exe
2208	DETAILS.exe
2208	DETAILS.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	DETAILS.exe
Token: SeDebugPrivilege	2528	powershell.exe
Token: SeDebugPrivilege	2036	powershell.exe
Token: SeDebugPrivilege	2208	DETAILS.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2036	1632	DETAILS.exe	28
PID 1632 wrote to memory of 2036	1632	DETAILS.exe	28
PID 1632 wrote to memory of 2036	1632	DETAILS.exe	28
PID 1632 wrote to memory of 2036	1632	DETAILS.exe	28
PID 1632 wrote to memory of 2528	1632	DETAILS.exe	30
PID 1632 wrote to memory of 2528	1632	DETAILS.exe	30
PID 1632 wrote to memory of 2528	1632	DETAILS.exe	30
PID 1632 wrote to memory of 2528	1632	DETAILS.exe	30
PID 1632 wrote to memory of 2632	1632	DETAILS.exe	31
PID 1632 wrote to memory of 2632	1632	DETAILS.exe	31
PID 1632 wrote to memory of 2632	1632	DETAILS.exe	31
PID 1632 wrote to memory of 2632	1632	DETAILS.exe	31
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34
PID 1632 wrote to memory of 2208	1632	DETAILS.exe	34

C:\Users\Admin\AppData\Local\Temp\DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632
- 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\DETAILS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TQUDbFDZarHZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2528
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TQUDbFDZarHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5254.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\DETAILS.exe
  "C:\Users\Admin\AppData\Local\Temp\DETAILS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5254.tmp

Filesize
1KB

MD5
0937b4d0c916fbdc0a2fff4e9a19703d

SHA1
d77996dad2bf5863e547ad1d79111e64fa396b4a

SHA256
adeae72731483c0f86ec52001592662e8a3d26aa844653896c4759b6626e4c01

SHA512
a59bb9a4a6c9cd8486b0cc4466bc2f70bb9215601e4c8441b4e2edd9bea8a0fbc22d7d320f6caaca0970089dda99841bb5a75005d29b548889bc4f544e67aaf3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OFZ1X975TDXTOVCMNOK0.temp

Filesize
7KB

MD5
b5254808dd77699372590f5711ed5e31

SHA1
c5ce62db64a7c16a48c5600204af132a32e034f6

SHA256
798edb94799998f0a9c950d479ff097412feb1be2d6131db89f8267a09bb6592

SHA512
017e3d3ad525e9733a19fc7688ae61323d16793cec30dc42212b6b05ccc1f5468cd9953fd637415cbfa9a738050de421e21c2a9ae1a239f45fb603cb12096dea

Download Submit
memory/1632-3-0x0000000001F90000-0x0000000001FA2000-memory.dmp

Filesize
72KB

Download
memory/1632-4-0x0000000001FA0000-0x0000000001FAC000-memory.dmp

Filesize
48KB

Download
memory/1632-5-0x0000000005DB0000-0x0000000005E34000-memory.dmp

Filesize
528KB

Download
memory/1632-2-0x0000000001E90000-0x0000000001ED0000-memory.dmp

Filesize
256KB

Download
memory/1632-1-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/1632-0-0x0000000000050000-0x000000000010A000-memory.dmp

Filesize
744KB

Download
memory/1632-30-0x0000000074640000-0x0000000074D2E000-memory.dmp

Filesize
6.9MB

Download
memory/2036-35-0x0000000002AA0000-0x0000000002AE0000-memory.dmp

Filesize
256KB

Download
memory/2036-40-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-39-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-24-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download
memory/2036-26-0x0000000002AA0000-0x0000000002AE0000-memory.dmp

Filesize
256KB

Download
memory/2036-34-0x0000000002AA0000-0x0000000002AE0000-memory.dmp

Filesize
256KB

Download
memory/2208-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-44-0x0000000000A60000-0x0000000000AA0000-memory.dmp

Filesize
256KB

Download
memory/2208-43-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2208-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-42-0x0000000000A60000-0x0000000000AA0000-memory.dmp

Filesize
256KB

Download
memory/2208-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2208-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2208-41-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-22-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-38-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download
memory/2528-37-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2528-27-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2528-32-0x000000006E670000-0x000000006EC1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads