agenttesla | 9e06dbc31da0f0538f26c66ccb165bab4ae9107794e62b0f9047e50866e2d183

Analysis

max time kernel
140s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
08/04/2021, 08:56

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General

Target
Bank Details.exe
Size 841KB
Sample210408-731bs8c4a6
SHA256 9e06dbc31da0f0538f26c66ccb165bab4ae9107794e62b0f9047e50866e2d183
MD5 54ff3faefd69018f97f5e8daff8cf153
SHA1 62fa9f5929c5a7d4165914fe0a0e5ad3ca696b5f
SHA512 30215298a177a2e00afe07a7c0533ab6ec24b3dc33742766e3af8676c8e11bd3b40855a8dcb541b139fd7cdf77d53fb345b5318e0e2c94920765e2648a000263
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1696339592:AAGbaDjD3IHi9kBkuqadzmBZMoM8jpnGAUI/sendDocument

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3924-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3924-128-0x0000000000436C7E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 700 set thread context of 3924	700	Bank Details.exe	81

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

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

T1053

pid	Process
1252	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
700	Bank Details.exe
700	Bank Details.exe
700	Bank Details.exe
3924	RegSvcs.exe
3924	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	700	Bank Details.exe
Token: SeDebugPrivilege	3924	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3924	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 700 wrote to memory of 1252	700	Bank Details.exe	78
PID 700 wrote to memory of 1252	700	Bank Details.exe	78
PID 700 wrote to memory of 1252	700	Bank Details.exe	78
PID 700 wrote to memory of 3564	700	Bank Details.exe	80
PID 700 wrote to memory of 3564	700	Bank Details.exe	80
PID 700 wrote to memory of 3564	700	Bank Details.exe	80
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81
PID 700 wrote to memory of 3924	700	Bank Details.exe	81

C:\Users\Admin\AppData\Local\Temp\Bank Details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IvoDRYveFKhjT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF284.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:3564
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/700-123-0x0000000009180000-0x0000000009228000-memory.dmp

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memory/700-116-0x0000000005B80000-0x0000000005B81000-memory.dmp

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memory/700-118-0x0000000005630000-0x0000000005631000-memory.dmp

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memory/700-119-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/700-120-0x0000000008D80000-0x0000000008E37000-memory.dmp

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memory/700-121-0x0000000008F30000-0x0000000008F31000-memory.dmp

Download

memory/700-117-0x0000000005720000-0x0000000005721000-memory.dmp

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memory/700-122-0x0000000008E40000-0x0000000008E45000-memory.dmp

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memory/700-124-0x000000000B850000-0x000000000B8BE000-memory.dmp

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memory/700-114-0x0000000000D70000-0x0000000000D71000-memory.dmp

Download

memory/3924-127-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3924-133-0x0000000005110000-0x0000000005111000-memory.dmp

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memory/3924-134-0x00000000051C0000-0x00000000051C1000-memory.dmp

Download

memory/3924-135-0x0000000005D70000-0x0000000005D71000-memory.dmp

Download