agenttesla | 4efd6dd415ec66081c05c51e01574663d56792ddd098507ce31d245215297cbb

General

Target

goody(1).exe
Size

1.2MB
MD5

5435ffcc0f1eac1c9056502764f9713c
SHA1

1bd97277f4f7e95c564122f72db68ab16ad539e2
SHA256

bf2ad88f65ab47227ea5240ff3179b62778886f92546c31b380c255bab994858
SHA512

c050ae41cb38b250f7c8b4baf2617b8ca1f1f775ac0f3636f9adb700f0da8a45034085fbba64b4a110996d077d0c1ecac0fdb91698868f1e209850817e50a938

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.almasroor.com
Port:
587
Username:
[email protected]
Password:
042264528

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/2764-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2764-126-0x00000000004375DE-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

goody(1).exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts goody(1).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	goody(1).exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

goody(1).exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

goody(1).exe

description pid process target process

PID 3892 set thread context of 2764 3892 goody(1).exe goody(1).exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

goody(1).exegoody(1).exe

pid process

3892 goody(1).exe
3892 goody(1).exe
2764 goody(1).exe
2764 goody(1).exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

goody(1).exegoody(1).exe

description pid process

Token: SeDebugPrivilege 3892 goody(1).exe
Token: SeDebugPrivilege 2764 goody(1).exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

goody(1).exe

pid process

2764 goody(1).exe

description	pid	process	target process
PID 3892 set thread context of 2764	3892	goody(1).exe	goody(1).exe

pid	process
3892	goody(1).exe
3892	goody(1).exe
2764	goody(1).exe
2764	goody(1).exe

description	pid	process
Token: SeDebugPrivilege	3892	goody(1).exe
Token: SeDebugPrivilege	2764	goody(1).exe

pid	process
2764	goody(1).exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

goody(1).exe

description	pid	process	target process
PID 3892 wrote to memory of 2752	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2752	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2752	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe
PID 3892 wrote to memory of 2764	3892	goody(1).exe	goody(1).exe

C:\Users\Admin\AppData\Local\Temp\goody(1).exe
"C:\Users\Admin\AppData\Local\Temp\goody(1).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892

C:\Users\Admin\AppData\Local\Temp\goody(1).exe
"{path}"
2⤵
PID:2752

C:\Users\Admin\AppData\Local\Temp\goody(1).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:2764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\goody(1).exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2764-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2764-137-0x0000000002E71000-0x0000000002E72000-memory.dmp

Filesize
4KB

Download
memory/2764-134-0x00000000061D0000-0x00000000061D1000-memory.dmp

Filesize
4KB

Download
memory/2764-133-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/2764-132-0x0000000002E70000-0x0000000002E71000-memory.dmp

Filesize
4KB

Download
memory/2764-126-0x00000000004375DE-mapping.dmp

Download
memory/3892-119-0x0000000005460000-0x0000000005461000-memory.dmp

Filesize
4KB

Download
memory/3892-123-0x0000000005E90000-0x0000000005F39000-memory.dmp

Filesize
676KB

Download
memory/3892-124-0x0000000005F40000-0x0000000005FA4000-memory.dmp

Filesize
400KB

Download
memory/3892-122-0x00000000059E0000-0x00000000059E5000-memory.dmp

Filesize
20KB

Download
memory/3892-121-0x000000000CA10000-0x000000000CA11000-memory.dmp

Filesize
4KB

Download
memory/3892-120-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/3892-114-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/3892-118-0x000000000AE40000-0x000000000AE41000-memory.dmp

Filesize
4KB

Download
memory/3892-117-0x000000000B300000-0x000000000B301000-memory.dmp

Filesize
4KB

Download
memory/3892-116-0x0000000007D60000-0x0000000007E00000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads