agenttesla | ff89ced611d4ad5167bec7392316bd7a75c45cfdde67d26f248178aa728b263c

Analysis

max time kernel
137s
max time network
26s
platform
windows7_x64
resource
win7-en-20210920
submitted
07/10/2021, 09:25

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General

Target
d40a49b7a43b0e4a79a2693d541dbae1.exe
Size 481KB
Sample211007-ldl9sscdfm
SHA256 ff89ced611d4ad5167bec7392316bd7a75c45cfdde67d26f248178aa728b263c
MD5 d40a49b7a43b0e4a79a2693d541dbae1
SHA1 40c5bf235ce0f0f5c113386737bf888a25f4e1cf
SHA512 215fc34bfcb9b7ac9eb66317b7953fa01792074fd2c4d4f7bf70b0a7737a1c02edd04c9fbc821c1bbb8257bdcb0a7bc88dbd5fe9e06df2899986e280463d50a6
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
us2.smtp.mailhostbox.com
Port
587
Username
[email protected]
Password
X!oHio)4

Signatures

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

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1032-60-0x00000000004375FE-mapping.dmp	family_agenttesla
behavioral1/memory/1032-59-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1032-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 612 set thread context of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
612	d40a49b7a43b0e4a79a2693d541dbae1.exe
612	d40a49b7a43b0e4a79a2693d541dbae1.exe
612	d40a49b7a43b0e4a79a2693d541dbae1.exe
612	d40a49b7a43b0e4a79a2693d541dbae1.exe
612	d40a49b7a43b0e4a79a2693d541dbae1.exe
1032	d40a49b7a43b0e4a79a2693d541dbae1.exe
1032	d40a49b7a43b0e4a79a2693d541dbae1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	612	d40a49b7a43b0e4a79a2693d541dbae1.exe
Token: SeDebugPrivilege	1032	d40a49b7a43b0e4a79a2693d541dbae1.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1752	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	27
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1800	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	28
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1040	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	29
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30
PID 612 wrote to memory of 1032	612	d40a49b7a43b0e4a79a2693d541dbae1.exe	30

C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe
"C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612
- C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe
  "C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe"
  2⤵
  PID:1752
- C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe
  "C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe"
  2⤵
  PID:1800
- C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe
  "C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe"
  2⤵
  PID:1040
- C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe
  "C:\Users\Admin\AppData\Local\Temp\d40a49b7a43b0e4a79a2693d541dbae1.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/612-54-0x00000000000E0000-0x00000000000E1000-memory.dmp

Download

memory/612-56-0x0000000004B90000-0x0000000004B91000-memory.dmp

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memory/612-57-0x00000000006B0000-0x00000000006BA000-memory.dmp

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memory/612-58-0x0000000005050000-0x00000000050A8000-memory.dmp

Download

memory/1032-59-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1032-61-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/1032-63-0x00000000047C0000-0x00000000047C1000-memory.dmp

Download

memory/1032-64-0x00000000047C1000-0x00000000047C2000-memory.dmp

Download