agenttesla | 547a7ac157fcd43b2ed1d1468e8076af6393b28a7ce4e447e3ca665c93c677f8

Analysis

max time kernel
140s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
08/07/2021, 05:35

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General

Target
PO_M050417.exe
Size 897KB
Sample210708-x9fb97sf32
SHA256 547a7ac157fcd43b2ed1d1468e8076af6393b28a7ce4e447e3ca665c93c677f8
MD5 cdfaf54600326d46e75da17d59a10316
SHA1 e7a7d4f4f28709a10c1a7660ded619f1ffed943b
SHA512 a3e4fc7be19ce86f02be2483a11e54945a270fe06362d3d7b35fbe867d67b9adf4880ffdc360d0d63fcef6732f7d03b69245969b65af2cc74d5f832be8d5a2ec
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.kabalanhome.com
Port
587
Username
[email protected]
Password
lb9938

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
behavioral2/memory/3292-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3292-126-0x000000000043784E-mapping.dmp	family_agenttesla
behavioral2/memory/3292-132-0x00000000055E0000-0x0000000005ADE000-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 2116 set thread context of 3292	2116	PO_M050417.exe	81

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2116	PO_M050417.exe
2116	PO_M050417.exe
2116	PO_M050417.exe
2116	PO_M050417.exe
3292	PO_M050417.exe
3292	PO_M050417.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	PO_M050417.exe
Token: SeDebugPrivilege	3292	PO_M050417.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3292	PO_M050417.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 3288	2116	PO_M050417.exe	79
PID 2116 wrote to memory of 3288	2116	PO_M050417.exe	79
PID 2116 wrote to memory of 3288	2116	PO_M050417.exe	79
PID 2116 wrote to memory of 3464	2116	PO_M050417.exe	80
PID 2116 wrote to memory of 3464	2116	PO_M050417.exe	80
PID 2116 wrote to memory of 3464	2116	PO_M050417.exe	80
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81
PID 2116 wrote to memory of 3292	2116	PO_M050417.exe	81

C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe
"C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe"
  2⤵
  PID:3288
- C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe"
  2⤵
  PID:3464
- C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_M050417.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3292

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/2116-119-0x00000000056C0000-0x00000000056C1000-memory.dmp

Download

memory/2116-123-0x0000000008E90000-0x0000000008F38000-memory.dmp

Download

memory/2116-118-0x0000000005730000-0x0000000005731000-memory.dmp

Download

memory/2116-114-0x0000000000D10000-0x0000000000D11000-memory.dmp

Download

memory/2116-120-0x00000000058F0000-0x00000000058F1000-memory.dmp

Download

memory/2116-121-0x0000000005690000-0x0000000005B8E000-memory.dmp

Download

memory/2116-117-0x0000000005B90000-0x0000000005B91000-memory.dmp

Download

memory/2116-116-0x00000000055F0000-0x00000000055F1000-memory.dmp

Download

memory/2116-122-0x00000000059E0000-0x00000000059EF000-memory.dmp

Download

memory/2116-124-0x000000000B510000-0x000000000B592000-memory.dmp

Download

memory/3292-125-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/3292-132-0x00000000055E0000-0x0000000005ADE000-memory.dmp

Download

memory/3292-133-0x00000000061E0000-0x00000000061E1000-memory.dmp

Download

memory/3292-134-0x0000000006270000-0x0000000006271000-memory.dmp

Download