agenttesla | c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 15:35

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General

Target

New order.exe
Size

853KB
MD5

a918e922397d50c75a2ae930e6e3e733
SHA1

f57c53de5e2b7156b7de7eb6fadac808db2a648f
SHA256

c3fb8862aa52c578aca75ee923448a3013ff97e2ebe3b0dad8d6d708e78262bf
SHA512

b1d07be42ee7d6e412264828c99e7c25d4e027203272ae66ebb3fb9551fe777bccb0e0ddce8eb0b343e468a36b94b401af6e0be4e94601601471941b2a895683
SSDEEP

24576:Zw4bjw4blsqzA4+wKZjXU/GaHqK2RpnEU17B:Zw4bjw4blsqzgtU/dHqKEnEwB

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.springandsummer.lk
Port:
587
Username:
[email protected]
Password:
anu##323
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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
1328	powershell.exe
2724	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 1212	2252	New order.exe	35

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
2776	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
2252	New order.exe
1212	RegSvcs.exe
1212	RegSvcs.exe
1328	powershell.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2252	New order.exe
Token: SeDebugPrivilege	1212	RegSvcs.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1328	2252	New order.exe	28
PID 2252 wrote to memory of 1328	2252	New order.exe	28
PID 2252 wrote to memory of 1328	2252	New order.exe	28
PID 2252 wrote to memory of 1328	2252	New order.exe	28
PID 2252 wrote to memory of 2724	2252	New order.exe	30
PID 2252 wrote to memory of 2724	2252	New order.exe	30
PID 2252 wrote to memory of 2724	2252	New order.exe	30
PID 2252 wrote to memory of 2724	2252	New order.exe	30
PID 2252 wrote to memory of 2776	2252	New order.exe	32
PID 2252 wrote to memory of 2776	2252	New order.exe	32
PID 2252 wrote to memory of 2776	2252	New order.exe	32
PID 2252 wrote to memory of 2776	2252	New order.exe	32
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1180	2252	New order.exe	34
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35
PID 2252 wrote to memory of 1212	2252	New order.exe	35

C:\Users\Admin\AppData\Local\Temp\New order.exe
"C:\Users\Admin\AppData\Local\Temp\New order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
- 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\New order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1328
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GDBGcnlB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GDBGcnlB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E83.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7E83.tmp

Filesize
1KB

MD5
225fbfab723dcc73de9289921d586340

SHA1
36699453943e9d222f6cefd31f18ead3158eaf98

SHA256
0634e2b07e7551001f84478d59921db248418616702ea0a7a56d7ff774373b81

SHA512
2b77c79835016b53afb7d9e69379f66bcad326223a0514ef091628228c5d89633e4139fcdf5235590c1e021e44d47ba958645de88610ec214b8e79f28cd75905

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZVTYG83AFJRS2HGBGJM5.temp

Filesize
7KB

MD5
4cd8af60056724adeacaa576aa1bcdb5

SHA1
d471554acaf05788e0084f2ed225642650ea2204

SHA256
e8e772c13c1069ae4c1c2d0296b319108bc02455150febf3aaa130e94a3f04a2

SHA512
ccd9ccde6c273f3dd21a317614e83ab2cf4ee70c0f3600375c0adbd6a5f9834cefbe0769b1195eec7ae31c34ae565b3634fb3cc87139dedf4ddf0cdfaad3451e

Download Submit
memory/1212-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1212-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1212-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2252-2-0x00000000007C0000-0x00000000007DA000-memory.dmp

Filesize
104KB

Download
memory/2252-1-0x00000000009C0000-0x0000000000A96000-memory.dmp

Filesize
856KB

Download
memory/2252-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2252-3-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2252-5-0x0000000005450000-0x00000000054D4000-memory.dmp

Filesize
528KB

Download
memory/2252-4-0x0000000000420000-0x0000000000430000-memory.dmp

Filesize
64KB

Download
memory/2252-31-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download