agenttesla | ccae6dda8f6f5637da407188751ef9265975ab9df9f5c0d423785637bfd75bf7

General

Target

Sipariş Onayı QA09032024.xlam
Size

707KB
MD5

ee98a1d52ed736d82191c974a7a66694
SHA1

e52a106550e320656166ee1a0a1b3d01e6f7e9a3
SHA256

ccae6dda8f6f5637da407188751ef9265975ab9df9f5c0d423785637bfd75bf7
SHA512

19153bf69604a9f5127fbe6fe4f4230b9d4fd99df0169cbcb6521e227432f046f9355b2b80a3de05383658afa2b8edf2099e70e83894449b1429b6eda3818bb2
SSDEEP

12288:VjzcZCWMQ+EeXzhbVDKRiVXJcSjqfV6BPQxtlZA00Cp4LTohRHaQ16O33gXqgxTI:VjoSRzhhDKAVmgaNOLTIHG83roWyY0yL

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.worlorderbillions.top
Port:
587
Username:
[email protected]
Password:
3^?r?mtxk(kt
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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2584	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2712	whsuQWopsj.exe

Loads dropped DLL 1 IoCs

pid	Process
2584	EQNEDT32.EXE

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000016be6-6.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2712 set thread context of 3016	2712	whsuQWopsj.exe	32

System Location Discovery: System Language Discovery 1 TTPs 4 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	whsuQWopsj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EQNEDT32.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Launches Equation Editor 1 TTPs 1 IoCs

Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

exploit

Exploitation for Client Execution

T1203

pid	Process
2584	EQNEDT32.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2312	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3016	RegSvcs.exe
3016	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2712	whsuQWopsj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2712	whsuQWopsj.exe
2712	whsuQWopsj.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2712	whsuQWopsj.exe
2712	whsuQWopsj.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2312	EXCEL.EXE
2312	EXCEL.EXE
2312	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2712	2584	EQNEDT32.EXE	31
PID 2584 wrote to memory of 2712	2584	EQNEDT32.EXE	31
PID 2584 wrote to memory of 2712	2584	EQNEDT32.EXE	31
PID 2584 wrote to memory of 2712	2584	EQNEDT32.EXE	31
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32
PID 2712 wrote to memory of 3016	2712	whsuQWopsj.exe	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde "C:\Users\Admin\AppData\Local\Temp\Sipariş Onayı QA09032024.xlam"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2312

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\whsuQWopsj.exe
  C:\Users\Admin\AppData\Local\Temp\whsuQWopsj.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    C:\Users\Admin\AppData\Local\Temp\whsuQWopsj.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\whsuQWopsj.exe

Filesize
1.0MB

MD5
7a8463b22eb60bf18f4df8444e006d96

SHA1
f1577856bf96eea03ba84a5fd85dfc9426d60def

SHA256
07dfcd4aad4d53de15bd688a17d31ce50d591173d60fa2cb629b9ed94179cc2a

SHA512
5bc787b6e6cc02c96481bfa87fa3336ba53aa596c1c4b053de40e18d400305481a7059a71c9ee9ad1e6ce3260a743860595a7cddbdbcffd7dfeb8eed06de9779

Download Submit
memory/2312-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2312-1-0x0000000071FED000-0x0000000071FF8000-memory.dmp

Filesize
44KB

Download
memory/2312-25-0x0000000071FED000-0x0000000071FF8000-memory.dmp

Filesize
44KB

Download
memory/2312-27-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2312-28-0x0000000071FED000-0x0000000071FF8000-memory.dmp

Filesize
44KB

Download
memory/3016-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3016-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3016-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

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