agenttesla | 5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934

Analysis

max time kernel
115s
max time network
11s
platform
windows7_x64
resource
win7v20210410
submitted
04/05/2021, 12:59

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General

Target
Payment Copy.pdf.exe
Size 2.8MB
Sample210504-ctfkpy2m46
SHA256 5b47e23b2eedf1f1c3fb2f38b573e783920befab88279c2eebd229f5507f6934
MD5 ad599fa4527aaeae68b57e6671686218
SHA1 e042e1003f3b67b786d1f0e890923c7340bc3cfc
SHA512 4abe33de405b325c21a047ef48f39fa63e4e1b02eaba816109883535f88d2a274f2c509bd739c62b4a3d692ee43710700f337d690056183714f1d5138edc7c2e
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
smtp.abanit.net
Port
587
Username
[email protected]
Password
WICUcoF4

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
behavioral1/memory/688-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/688-72-0x000000000043746E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 688	2020	Payment Copy.pdf.exe	37

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
1372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2020	Payment Copy.pdf.exe
688	Payment Copy.pdf.exe
688	Payment Copy.pdf.exe
1176	powershell.exe
1912	powershell.exe
584	powershell.exe
584	powershell.exe
1176	powershell.exe
1912	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	Payment Copy.pdf.exe
Token: SeDebugPrivilege	688	Payment Copy.pdf.exe
Token: SeDebugPrivilege	1912	powershell.exe
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	584	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1912	2020	Payment Copy.pdf.exe	29
PID 2020 wrote to memory of 1912	2020	Payment Copy.pdf.exe	29
PID 2020 wrote to memory of 1912	2020	Payment Copy.pdf.exe	29
PID 2020 wrote to memory of 1912	2020	Payment Copy.pdf.exe	29
PID 2020 wrote to memory of 584	2020	Payment Copy.pdf.exe	31
PID 2020 wrote to memory of 584	2020	Payment Copy.pdf.exe	31
PID 2020 wrote to memory of 584	2020	Payment Copy.pdf.exe	31
PID 2020 wrote to memory of 584	2020	Payment Copy.pdf.exe	31
PID 2020 wrote to memory of 1372	2020	Payment Copy.pdf.exe	33
PID 2020 wrote to memory of 1372	2020	Payment Copy.pdf.exe	33
PID 2020 wrote to memory of 1372	2020	Payment Copy.pdf.exe	33
PID 2020 wrote to memory of 1372	2020	Payment Copy.pdf.exe	33
PID 2020 wrote to memory of 1176	2020	Payment Copy.pdf.exe	35
PID 2020 wrote to memory of 1176	2020	Payment Copy.pdf.exe	35
PID 2020 wrote to memory of 1176	2020	Payment Copy.pdf.exe	35
PID 2020 wrote to memory of 1176	2020	Payment Copy.pdf.exe	35
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 2020 wrote to memory of 688	2020	Payment Copy.pdf.exe	37
PID 688 wrote to memory of 1064	688	Payment Copy.pdf.exe	38
PID 688 wrote to memory of 1064	688	Payment Copy.pdf.exe	38
PID 688 wrote to memory of 1064	688	Payment Copy.pdf.exe	38
PID 688 wrote to memory of 1064	688	Payment Copy.pdf.exe	38

C:\Users\Admin\AppData\Local\Temp\Payment Copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Copy.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020
- 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\Payment Copy.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hsyIylfXIZKE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:584
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hsyIylfXIZKE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC449.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hsyIylfXIZKE.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1176
- C:\Users\Admin\AppData\Local\Temp\Payment Copy.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Copy.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:688
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 520
    3⤵
    PID:1064

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

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Downloads

memory/584-102-0x00000000056B0000-0x00000000056B1000-memory.dmp

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memory/584-110-0x0000000006280000-0x0000000006281000-memory.dmp

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memory/584-89-0x0000000002540000-0x0000000002541000-memory.dmp

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memory/584-92-0x0000000005240000-0x0000000005241000-memory.dmp

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memory/584-97-0x0000000005650000-0x0000000005651000-memory.dmp

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memory/584-134-0x000000007EF30000-0x000000007EF31000-memory.dmp

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memory/584-103-0x0000000005750000-0x0000000005751000-memory.dmp

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memory/584-117-0x00000000061E0000-0x00000000061E1000-memory.dmp

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memory/584-133-0x0000000006310000-0x0000000006311000-memory.dmp

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memory/584-85-0x0000000004852000-0x0000000004853000-memory.dmp

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memory/584-84-0x0000000004850000-0x0000000004851000-memory.dmp

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memory/584-132-0x0000000006300000-0x0000000006301000-memory.dmp

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memory/584-78-0x0000000004890000-0x0000000004891000-memory.dmp

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memory/688-71-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/688-82-0x0000000002350000-0x0000000002351000-memory.dmp

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memory/1064-146-0x0000000001E70000-0x0000000001E71000-memory.dmp

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memory/1176-87-0x0000000004820000-0x0000000004821000-memory.dmp

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memory/1176-88-0x0000000004822000-0x0000000004823000-memory.dmp

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memory/1912-75-0x0000000000A00000-0x0000000000A01000-memory.dmp

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memory/1912-83-0x00000000048A0000-0x00000000048A1000-memory.dmp

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memory/1912-86-0x00000000048A2000-0x00000000048A3000-memory.dmp

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memory/2020-62-0x00000000020F1000-0x00000000020F2000-memory.dmp

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memory/2020-61-0x00000000020F0000-0x00000000020F1000-memory.dmp

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memory/2020-60-0x0000000076281000-0x0000000076283000-memory.dmp

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