agenttesla | 5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992

Analysis

max time kernel
133s
max time network
144s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
10-01-2025 14:08

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General

Target

5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe
Size

2.7MB
MD5

5f573a664988c7ae35ec36f0e619728e
SHA1

e9af094474fdb64ae89014abfd7fc67aff7b4324
SHA256

5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992
SHA512

6ca73ea44d42869bbd99cdd1ba6853c76531868d50e8cf75bcfa27ea67c9de10d77fea177f08c3343b34107784520ccdd8d1a2b05e00fefe85e10f8800a38083
SSDEEP

49152:9AodtaG9kS2U84B+FLan9k5TRM9zlgVjgg0YOm+3iZ1o1e4XTur23ANIS://B1pY/ZiDG2a

Score

10^/10

agenttesla redline foz discovery execution infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
s82.gocheapweb.com
Port:
587
Username:
[email protected]
Password:
london@1759
Email To:
[email protected]

Extracted

Family

redline

Botnet

FOZ

212.162.149.53:2049

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000016d67-50.dat	family_redline
behavioral1/memory/2972-52-0x0000000000910000-0x0000000000962000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1088	powershell.exe
796	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TrojanAIbot.exe.lnk	server_BTC.exe

Executes dropped EXE 4 IoCs

pid	Process
2872	server_BTC.exe
2492	neworigin.exe
2972	build.exe
1960	TrojanAIbot.exe

Loads dropped DLL 5 IoCs

pid	Process
2952	CasPol.exe
2952	CasPol.exe
2952	CasPol.exe
2872	server_BTC.exe
2872	server_BTC.exe

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 3 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

Credentials from Web Browsers
T1555.003

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
6	api.ipify.org
5	api.ipify.org

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\alg.exe	CasPol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1832 set thread context of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	neworigin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server_BTC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TrojanAIbot.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
828	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2036	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1960	TrojanAIbot.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1088	powershell.exe
2492	neworigin.exe
2492	neworigin.exe
796	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe
Token: SeDebugPrivilege	1088	powershell.exe
Token: SeTakeOwnershipPrivilege	2952	CasPol.exe
Token: SeDebugPrivilege	2492	neworigin.exe
Token: SeDebugPrivilege	2872	server_BTC.exe
Token: SeDebugPrivilege	796	powershell.exe
Token: SeDebugPrivilege	1960	TrojanAIbot.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2492	neworigin.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1088	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	31
PID 1832 wrote to memory of 1088	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	31
PID 1832 wrote to memory of 1088	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	31
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 1832 wrote to memory of 2952	1832	5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe	33
PID 2952 wrote to memory of 2872	2952	CasPol.exe	34
PID 2952 wrote to memory of 2872	2952	CasPol.exe	34
PID 2952 wrote to memory of 2872	2952	CasPol.exe	34
PID 2952 wrote to memory of 2872	2952	CasPol.exe	34
PID 2952 wrote to memory of 2492	2952	CasPol.exe	35
PID 2952 wrote to memory of 2492	2952	CasPol.exe	35
PID 2952 wrote to memory of 2492	2952	CasPol.exe	35
PID 2952 wrote to memory of 2492	2952	CasPol.exe	35
PID 2952 wrote to memory of 2972	2952	CasPol.exe	36
PID 2952 wrote to memory of 2972	2952	CasPol.exe	36
PID 2952 wrote to memory of 2972	2952	CasPol.exe	36
PID 2952 wrote to memory of 2972	2952	CasPol.exe	36
PID 2872 wrote to memory of 796	2872	server_BTC.exe	38
PID 2872 wrote to memory of 796	2872	server_BTC.exe	38
PID 2872 wrote to memory of 796	2872	server_BTC.exe	38
PID 2872 wrote to memory of 796	2872	server_BTC.exe	38
PID 2872 wrote to memory of 2036	2872	server_BTC.exe	39
PID 2872 wrote to memory of 2036	2872	server_BTC.exe	39
PID 2872 wrote to memory of 2036	2872	server_BTC.exe	39
PID 2872 wrote to memory of 2036	2872	server_BTC.exe	39
PID 2872 wrote to memory of 1960	2872	server_BTC.exe	42
PID 2872 wrote to memory of 1960	2872	server_BTC.exe	42
PID 2872 wrote to memory of 1960	2872	server_BTC.exe	42
PID 2872 wrote to memory of 1960	2872	server_BTC.exe	42
PID 2872 wrote to memory of 1140	2872	server_BTC.exe	43
PID 2872 wrote to memory of 1140	2872	server_BTC.exe	43
PID 2872 wrote to memory of 1140	2872	server_BTC.exe	43
PID 2872 wrote to memory of 1140	2872	server_BTC.exe	43
PID 1140 wrote to memory of 828	1140	cmd.exe	45
PID 1140 wrote to memory of 828	1140	cmd.exe	45
PID 1140 wrote to memory of 828	1140	cmd.exe	45
PID 1140 wrote to memory of 828	1140	cmd.exe	45

C:\Users\Admin\AppData\Local\Temp\5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe
"C:\Users\Admin\AppData\Local\Temp\5a1e020c5c5ad435e9bb8cd1d76d10a88f9312f2622ddcaf4b4b559e37e8a992.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Users\Admin\AppData\Local\Temp\server_BTC.exe
    "C:\Users\Admin\AppData\Local\Temp\server_BTC.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\ACCApi'
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:796
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /tn AccSys /tr "C:\Users\Admin\AppData\Roaming\ACCApi\TrojanAIbot.exe" /st 14:13 /du 23:59 /sc daily /ri 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2036
  - - C:\Users\Admin\AppData\Roaming\ACCApi\TrojanAIbot.exe
      "C:\Users\Admin\AppData\Roaming\ACCApi\TrojanAIbot.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      PID:1960
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpAAFF.tmp.cmd""
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1140
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 6
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:828
- - C:\Users\Admin\AppData\Local\Temp\neworigin.exe
    "C:\Users\Admin\AppData\Local\Temp\neworigin.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2492
- - C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\build.exe

Filesize
300KB

MD5
3b6501feef6196f24163313a9f27dbfd

SHA1
20d60478d3c161c3cacb870aac06be1b43719228

SHA256
0576191c50a1b6afbcaa5cb0512df5b6a8b9bef9739e5308f8e2e965bf9b0fc5

SHA512
338e2c450a0b1c5dfea3cd3662051ce231a53388bc2a6097347f14d3a59257ce3734d934db1992676882b5f4f6a102c7e15b142434575b8970658b4833d23676

Download Submit
C:\Users\Admin\AppData\Local\Temp\neworigin.exe

Filesize
244KB

MD5
d6a4cf0966d24c1ea836ba9a899751e5

SHA1
392d68c000137b8039155df6bb331d643909e7e7

SHA256
dc441006cb45c2cfac6c521f6cd4c16860615d21081563bd9e368de6f7e8ab6b

SHA512
9fa7aa65b4a0414596d8fd3e7d75a09740a5a6c3db8262f00cb66cd4c8b43d17658c42179422ae0127913deb854db7ed02621d0eeb8ddff1fac221a8e0d1ca35

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

Filesize
162B

MD5
6987ee50e7ebe86334069a135cfa5dc8

SHA1
8253519f27386c172a1b1eba35f5049552319f24

SHA256
19789dc0feadf50615ee4dbdcd44dfa3b3767826ef37f9408b967d0ad5509afc

SHA512
23bf6df806ac47eb689e542c80c05bccb505b372b4d69c2b22e453f7665175aac8029614db5a0bccfb6d60894f06bb8bd90b0d299b9a3c10244c1d62eb36d517

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\42HPAZSC1HP9DKVGTI13.temp

Filesize
7KB

MD5
d8ef398d4eb5793190ac17fb711c6ad1

SHA1
219cb59528ad74cd8299fd603c4056afda2e5795

SHA256
cb448286fb4cb8f71c589c1fa1c60e5729ab22c7712d62efd0162e3d38cfd6a7

SHA512
cb2a6c25eb49f7ddea70ba6417a5240c9b2daa21705a92e0fc23c951cf27472fafb494cd62326ebf9d69da89ada930959da20a578c0ffa0783967cdd6ae06028

Download Submit
\Users\Admin\AppData\Local\Temp\server_BTC.exe

Filesize
226KB

MD5
50d015016f20da0905fd5b37d7834823

SHA1
6c39c84acf3616a12ae179715a3369c4e3543541

SHA256
36fe89b3218d2d0bbf865967cdc01b9004e3ba13269909e3d24d7ff209f28fc5

SHA512
55f639006a137732b2fa0527cd1be24b58f5df387ce6aa6b8dd47d1419566f87c95fc1a6b99383e8bd0bcba06cc39ad7b32556496e46d7220c6a7b6d8390f7fc

Download Submit
memory/1088-8-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-12-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-9-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-11-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-13-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-7-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/1088-4-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp

Filesize
4KB

Download
memory/1088-5-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/1088-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download
memory/1960-72-0x0000000001280000-0x00000000012BE000-memory.dmp

Filesize
248KB

Download
memory/2492-51-0x0000000000240000-0x0000000000284000-memory.dmp

Filesize
272KB

Download
memory/2872-53-0x00000000010B0000-0x00000000010EE000-memory.dmp

Filesize
248KB

Download
memory/2952-16-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2952-14-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2952-48-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2952-17-0x00000000000F0000-0x0000000000157000-memory.dmp

Filesize
412KB

Download
memory/2952-22-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2952-23-0x00000000000F0000-0x0000000000157000-memory.dmp

Filesize
412KB

Download
memory/2972-52-0x0000000000910000-0x0000000000962000-memory.dmp

Filesize
328KB

Download