agenttesla | 2509cdd2da5489c1bc14de1473e4cdf2bb2b71c15afd34a9debdb6763a23c1ea

General

Target

Payment confirmation 3 invoices.exe
Size

418KB
MD5

699e3a000f794f58fbcc5896a74ce29f
SHA1

e9d4ba8769bf6033512a278e4f9c4ea343009468
SHA256

c7a8cfe33391bd39eef4449e5d3910ce92af04aee5c4e087b406eecf8f364d7f
SHA512

7084bfe111084c7acafe107225525340f8dfd9078bb757b9a5aba51425904132a24d42f3ccad84cf4f1951dbc5dae2f37f7f29132f4e9d5081f8b350c886b172

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1500-57-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/1500-58-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral1/memory/1500-60-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

pid process

1232 Payment confirmation 3 invoices.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description pid process target process

PID 1232 set thread context of 1500 1232 Payment confirmation 3 invoices.exe Payment confirmation 3 invoices.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Payment confirmation 3 invoices.exe

pid process

1500 Payment confirmation 3 invoices.exe
1500 Payment confirmation 3 invoices.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dw20.exe

pid process

1440 dw20.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Payment confirmation 3 invoices.exe

description pid process

Token: SeDebugPrivilege 1500 Payment confirmation 3 invoices.exe

pid	process
1232	Payment confirmation 3 invoices.exe

description	pid	process	target process
PID 1232 set thread context of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe

pid	process
1500	Payment confirmation 3 invoices.exe
1500	Payment confirmation 3 invoices.exe

pid	process
1440	dw20.exe

description	pid	process
Token: SeDebugPrivilege	1500	Payment confirmation 3 invoices.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment confirmation 3 invoices.exePayment confirmation 3 invoices.exe

C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment confirmation 3 invoices.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 508
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nstDF68.tmp\blltbgghgs.dll

MD5
e1cd1ff88508a9e0c4f43abde1653476

SHA1
e390dddbc16fb7d0d242bf8e79d985f705f4c156

SHA256
cef766f1101a7dfbd1d4498d6dce9a2c005542ba52018920d554da9d727e5183

SHA512
21bc0a8710106db57248bb8d0d9572bd6a1da6f8ca9edc09c2f2006f77e562853fc215a4ec28035e66d7d723c9301cbe19478c1c95a4ae73329a38be72a2ef90

Download Submit
memory/1232-55-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/1440-66-0x0000000000000000-mapping.dmp

Download
memory/1440-68-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

Filesize
4KB

Download
memory/1500-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1500-58-0x000000000040188B-mapping.dmp

Download
memory/1500-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1500-62-0x0000000000241000-0x0000000000242000-memory.dmp

Filesize
4KB

Download
memory/1500-61-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1500-63-0x0000000000242000-0x0000000000244000-memory.dmp

Filesize
8KB

Download
memory/1500-64-0x0000000000247000-0x0000000000248000-memory.dmp

Filesize
4KB

Download
memory/1500-65-0x0000000000248000-0x0000000000249000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1232 wrote to memory of 1500	1232	Payment confirmation 3 invoices.exe	Payment confirmation 3 invoices.exe
PID 1500 wrote to memory of 1440	1500	Payment confirmation 3 invoices.exe	dw20.exe
PID 1500 wrote to memory of 1440	1500	Payment confirmation 3 invoices.exe	dw20.exe
PID 1500 wrote to memory of 1440	1500	Payment confirmation 3 invoices.exe	dw20.exe
PID 1500 wrote to memory of 1440	1500	Payment confirmation 3 invoices.exe	dw20.exe

Analysis

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