agenttesla | 40424e3647e218652a1bffe16c9824616db49f285e5856d56c48abe7d7d9c618

General

Target

1-Ordine di acquisto_0909202400172_2401488.exe
Size

646KB
MD5

e372ae48f6c86c7491a89876df42aa4d
SHA1

04da90d9bf4af0778b27c6f5f8890096ffd7061a
SHA256

fdaaef3df184431dac7f489471ec9de34d4dff895ef7b04be85eb40117477621
SHA512

38c15bb091d79f52a5952fa757581b9a3dedcba39effaa81cc6c75739386a8bd0f8c8cb5d8c0be9d54c66dd4d48341360687c8ee0673f31a73476a089991c22d
SSDEEP

12288:YltuKOcMKJ/TI+oeGuL9JaLNvsNP6L/Dm6Vp2qBZznT4OkfG:AOo/c+oeGuROtaPyCU2yZz0OmG

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.andalan-pacific.com
Port:
587
Username:
[email protected]
Password:
OperationAPS2024
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1996	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	ip-api.com
14	api.ipify.org
15	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2544	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1996	powershell.exe
2544	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2544	1996	powershell.exe	34

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Plasmodesm.kim	1-Ordine di acquisto_0909202400172_2401488.exe
File opened for modification	C:\Windows\resources\0409\fibrinogenically\cooking.tro	1-Ordine di acquisto_0909202400172_2401488.exe

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 3 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	1-Ordine di acquisto_0909202400172_2401488.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wab.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1996	powershell.exe
1996	powershell.exe
1996	powershell.exe
1996	powershell.exe
1996	powershell.exe
1996	powershell.exe
2544	wab.exe
2544	wab.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1996	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	powershell.exe
Token: SeDebugPrivilege	2544	wab.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1996	2392	1-Ordine di acquisto_0909202400172_2401488.exe	31
PID 2392 wrote to memory of 1996	2392	1-Ordine di acquisto_0909202400172_2401488.exe	31
PID 2392 wrote to memory of 1996	2392	1-Ordine di acquisto_0909202400172_2401488.exe	31
PID 2392 wrote to memory of 1996	2392	1-Ordine di acquisto_0909202400172_2401488.exe	31
PID 1996 wrote to memory of 2544	1996	powershell.exe	34
PID 1996 wrote to memory of 2544	1996	powershell.exe	34
PID 1996 wrote to memory of 2544	1996	powershell.exe	34
PID 1996 wrote to memory of 2544	1996	powershell.exe	34
PID 1996 wrote to memory of 2544	1996	powershell.exe	34
PID 1996 wrote to memory of 2544	1996	powershell.exe	34

C:\Users\Admin\AppData\Local\Temp\1-Ordine di acquisto_0909202400172_2401488.exe
"C:\Users\Admin\AppData\Local\Temp\1-Ordine di acquisto_0909202400172_2401488.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$underchin=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Opnormptr21\Disbosom.Try';$Sammenrodende=$underchin.SubString(1622,3);.$Sammenrodende($underchin) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Program Files (x86)\windows mail\wab.exe
    "C:\Program Files (x86)\windows mail\wab.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Opnormptr21\Disbosom.Try

Filesize
71KB

MD5
9c1808a41ca83c980b936edea869ae73

SHA1
6d699e3d8708e34c30bad7baf8e2759b0abd0343

SHA256
e123d34d921929fee761fa967c2aa9508d5f328ecc4eb96d1ada999760281e68

SHA512
2886be6a632f3860cdeab6470de7ea7b866e4e9ac635f998ad822df6d71aa9cf4f96db428a10ed9208abd33f20872d081f2c8883d32ea9d3f4425ef5d5548e11

Download Submit
C:\Users\Admin\AppData\Local\Temp\Opnormptr21\Gridded.She

Filesize
316KB

MD5
d63fa7f105a85868a68ca6e5e894c8ce

SHA1
ebab18f36fc6bc569519ba3e6e49655409f51d7d

SHA256
12ea3f96b2fcb6f0120627e57352162b31884014c9d488451a7daea768faea70

SHA512
33e7d877b85023ae726dee1f49646cfedd794ddcc2717c90930927a3c7db4682a6b6455336e9c3b4096ac2b43a5e3ac0a52545eea12683aac0f4c6537fb5e794

Download Submit
memory/1996-8-0x0000000073A01000-0x0000000073A02000-memory.dmp

Filesize
4KB

Download
memory/1996-10-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-9-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-12-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-14-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/1996-15-0x00000000066B0000-0x00000000098B8000-memory.dmp

Filesize
50.0MB

Download
memory/1996-16-0x0000000073A00000-0x0000000073FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2544-38-0x0000000000580000-0x00000000015E2000-memory.dmp

Filesize
16.4MB

Download
memory/2544-39-0x0000000000580000-0x00000000015E2000-memory.dmp

Filesize
16.4MB

Download
memory/2544-40-0x0000000000580000-0x00000000005C2000-memory.dmp

Filesize
264KB

Download

Analysis

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