agenttesla | 9719ef0c13fb328372e4037db03bb12d16cc226e2a0a8c15e0622e2d610ff017

General

Target

ABSA POP.exe
Size

916KB
MD5

0266f5352db7db41d66942cb8fea548e
SHA1

94facfb7e00854ef5ebb5578f2931f97e1e3afbd
SHA256

9719ef0c13fb328372e4037db03bb12d16cc226e2a0a8c15e0622e2d610ff017
SHA512

3b21635a1a2c2bcb0190ce9885a2b35a6107686c0c875ead876f235675296d5fde2b9d227eb310722bd5384e52fa0cc961362b64ac168d451a62b7c83a95c716

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.foodurway.com.au
Port:
587
Username:
admin@foodurway.com.au
Password:
Island@1981$

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3792-117-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3792-118-0x00000000004379AE-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

ABSA POP.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts ABSA POP.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	ABSA POP.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ABSA POP.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe"	ABSA POP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ABSA POP.exe

description pid process target process

PID 3872 set thread context of 3792 3872 ABSA POP.exe ABSA POP.exe
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

Processes:

schtasks.exe

pid process

3580 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ABSA POP.exeABSA POP.exe

pid process

3872 ABSA POP.exe
3792 ABSA POP.exe
3792 ABSA POP.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ABSA POP.exeABSA POP.exe

description pid process

Token: SeDebugPrivilege 3872 ABSA POP.exe
Token: SeDebugPrivilege 3792 ABSA POP.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ABSA POP.exe

pid process

3792 ABSA POP.exe

description	pid	process	target process
PID 3872 set thread context of 3792	3872	ABSA POP.exe	ABSA POP.exe

pid	process
3580	schtasks.exe

pid	process
3872	ABSA POP.exe
3792	ABSA POP.exe
3792	ABSA POP.exe

description	pid	process
Token: SeDebugPrivilege	3872	ABSA POP.exe
Token: SeDebugPrivilege	3792	ABSA POP.exe

pid	process
3792	ABSA POP.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ABSA POP.exe

description	pid	process	target process
PID 3872 wrote to memory of 3580	3872	ABSA POP.exe	schtasks.exe
PID 3872 wrote to memory of 3580	3872	ABSA POP.exe	schtasks.exe
PID 3872 wrote to memory of 3580	3872	ABSA POP.exe	schtasks.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe
PID 3872 wrote to memory of 3792	3872	ABSA POP.exe	ABSA POP.exe

C:\Users\Admin\AppData\Local\Temp\ABSA POP.exe
"C:\Users\Admin\AppData\Local\Temp\ABSA POP.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3872

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hehlHeKOkmmW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80FD.tmp"
2⤵
- Creates scheduled task(s)
PID:3580

C:\Users\Admin\AppData\Local\Temp\ABSA POP.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\ABSA POP.exe.log
MD5
ef140ef600b2463c9e7dbf064a104046

SHA1
c08fd1853877be95575ea2e860dd8cafef31f54c

SHA256
ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

SHA512
bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp80FD.tmp
MD5
647c4f0cce0ed848f62d2c7c1abcc8b5

SHA1
ada6cfa9727c5c47b8b32560c8f3c5db75126889

SHA256
8b1a517342830245443b6143741d16f103424891dd8215c5e8579d59f15a081a

SHA512
f7961abc655de3b0b81c4f89300033cfbdd621183ef9d08be2e2ba7a95c998fe9e59efbd49ee2fded11888cdd9eee09a9360f3e74e554a89dfd0fbe9bb741b92

Download Submit
memory/3580-115-0x0000000000000000-mapping.dmp

Download
memory/3792-117-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3792-118-0x00000000004379AE-mapping.dmp

Download
memory/3792-120-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/3792-121-0x0000000002991000-0x0000000002992000-memory.dmp

Filesize
4KB

Download
memory/3792-122-0x0000000002992000-0x0000000002993000-memory.dmp

Filesize
4KB

Download
memory/3872-114-0x0000000003050000-0x0000000003051000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads