agenttesla | 4bf8ca82dc62ef21af0218ceb1d623955bf307e3a421199eb8aa28ee8dbd721f

General

Target

SALES CONTRACT.exe
Size

642KB
MD5

0b7082c68c725104f4cbe2061a477b5e
SHA1

d1c425160cd397e964148178dca8b4a0a6ff86d3
SHA256

9d1f9f7012962df24baa3c3ac0816333abecf2a433953f68dab7e7673fac59aa
SHA512

37dd6e1c8812595b6760a58cbdad1d430c7f39b5d121e7e743d71b1ec2c31322aa19a5b810700533d3a30e432021565f6453385f685c1efb19b0e9358b8a4a9d
SSDEEP

12288:StQO/pn45qSYdQxUHP+HehsbG7y+8/1llK1f1+00W7RnkN3drqUHsliJ:Stl/pn45qSYdQWHP9gG9+7W5b

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.techwiser.in
Port:
587
Username:
[email protected]
Password:
tech@#$121
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 2656	1640	SALES CONTRACT.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
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1640	SALES CONTRACT.exe
1640	SALES CONTRACT.exe
1640	SALES CONTRACT.exe
2656	SALES CONTRACT.exe
2656	SALES CONTRACT.exe
2620	powershell.exe
2624	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1640	SALES CONTRACT.exe
Token: SeDebugPrivilege	2656	SALES CONTRACT.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	2624	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2620	1640	SALES CONTRACT.exe	28
PID 1640 wrote to memory of 2620	1640	SALES CONTRACT.exe	28
PID 1640 wrote to memory of 2620	1640	SALES CONTRACT.exe	28
PID 1640 wrote to memory of 2620	1640	SALES CONTRACT.exe	28
PID 1640 wrote to memory of 2624	1640	SALES CONTRACT.exe	30
PID 1640 wrote to memory of 2624	1640	SALES CONTRACT.exe	30
PID 1640 wrote to memory of 2624	1640	SALES CONTRACT.exe	30
PID 1640 wrote to memory of 2624	1640	SALES CONTRACT.exe	30
PID 1640 wrote to memory of 2732	1640	SALES CONTRACT.exe	32
PID 1640 wrote to memory of 2732	1640	SALES CONTRACT.exe	32
PID 1640 wrote to memory of 2732	1640	SALES CONTRACT.exe	32
PID 1640 wrote to memory of 2732	1640	SALES CONTRACT.exe	32
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34
PID 1640 wrote to memory of 2656	1640	SALES CONTRACT.exe	34

C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT.exe
"C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- 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\SALES CONTRACT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2620
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oZzUnWWLiykTP.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oZzUnWWLiykTP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79A3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT.exe
  "C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656

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\tmp79A3.tmp

Filesize
1KB

MD5
df14ef0716850762ad73d222ad53ce42

SHA1
1b552382689759b0db7b7de07701dacdbaac9850

SHA256
2ee8893e7bfc3ef09ee65fa74a053d0ad2a28b69ed63e7962923fded48a93af2

SHA512
5b114a1508ad8c36393d43836ee0d44ba9c59b2ac6cda95d56b4d3cf385927ec7a2a9788c499fce32cc4677f5c7038ea86a524e607e81847f37c87791a9660e4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7ddc5bf39fd4a8943d125c0c7ac2f034

SHA1
bd261b85f80a81f42d5b323eee277dacb1a8766e

SHA256
69352912edefdddd8a8901f404c0dd629f16eae18986f12183e07291242e4d58

SHA512
b22303370d6dea2035a0f2690dc3cf7599350ce5b6801fcf8553cd99a810b55270ca3d4441837396847bf52a057e849ac55df0a3b5a0111690cb42d292cdfcea

Download Submit
memory/1640-28-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-1-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/1640-2-0x0000000001210000-0x0000000001250000-memory.dmp

Filesize
256KB

Download
memory/1640-3-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/1640-4-0x0000000000460000-0x000000000046C000-memory.dmp

Filesize
48KB

Download
memory/1640-5-0x0000000005370000-0x00000000053F2000-memory.dmp

Filesize
520KB

Download
memory/1640-0-0x00000000013C0000-0x0000000001466000-memory.dmp

Filesize
664KB

Download
memory/2620-35-0x00000000021D0000-0x0000000002210000-memory.dmp

Filesize
256KB

Download
memory/2620-40-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-38-0x00000000021D0000-0x0000000002210000-memory.dmp

Filesize
256KB

Download
memory/2620-31-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-32-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2624-41-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-39-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2624-34-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2624-33-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-30-0x000000006E4A0000-0x000000006EA4B000-memory.dmp

Filesize
5.7MB

Download
memory/2656-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-36-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-37-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2656-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2656-42-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-43-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads