agenttesla | 76938d4e2c8778bce2177462dd2875d041e69e43036c0b8e3c2f8b6e650232dd

General

Target

d07003cbc330579112e9ed1bffc1905b.exe
Size

641KB
MD5

d07003cbc330579112e9ed1bffc1905b
SHA1

fb68a99eeb0f33366398b2dbc499a0e74b64d584
SHA256

76938d4e2c8778bce2177462dd2875d041e69e43036c0b8e3c2f8b6e650232dd
SHA512

dfa6414a6d48dd0ecff853cb730301f21c99efb9b77746f4da4f755e5f326f755f97a5a3652399e2dc3aa739b62444974a7be7079a544fe9eb5c8b9babaeb649

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.spamora.net
Port:
587
Username:
account@jiqdyi.com
Password:
Emotion22

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3444-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3444-127-0x0000000000437AEE-mapping.dmp	family_agenttesla
behavioral2/memory/3444-133-0x0000000005070000-0x000000000556E000-memory.dmp	family_agenttesla
behavioral2/memory/3444-138-0x0000000005070000-0x000000000556E000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d07003cbc330579112e9ed1bffc1905b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\MLdAu = "C:\\Users\\Admin\\AppData\\Roaming\\MLdAu\\MLdAu.exe"	d07003cbc330579112e9ed1bffc1905b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d07003cbc330579112e9ed1bffc1905b.exe

description pid process target process

PID 656 set thread context of 3444 656 d07003cbc330579112e9ed1bffc1905b.exe d07003cbc330579112e9ed1bffc1905b.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

936 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d07003cbc330579112e9ed1bffc1905b.exed07003cbc330579112e9ed1bffc1905b.exe

pid process

656 d07003cbc330579112e9ed1bffc1905b.exe
3444 d07003cbc330579112e9ed1bffc1905b.exe
3444 d07003cbc330579112e9ed1bffc1905b.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d07003cbc330579112e9ed1bffc1905b.exed07003cbc330579112e9ed1bffc1905b.exe

description pid process

Token: SeDebugPrivilege 656 d07003cbc330579112e9ed1bffc1905b.exe
Token: SeDebugPrivilege 3444 d07003cbc330579112e9ed1bffc1905b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d07003cbc330579112e9ed1bffc1905b.exe

pid process

3444 d07003cbc330579112e9ed1bffc1905b.exe

description	pid	process	target process
PID 656 set thread context of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe

pid	process
936	schtasks.exe

pid	process
656	d07003cbc330579112e9ed1bffc1905b.exe
3444	d07003cbc330579112e9ed1bffc1905b.exe
3444	d07003cbc330579112e9ed1bffc1905b.exe

description	pid	process
Token: SeDebugPrivilege	656	d07003cbc330579112e9ed1bffc1905b.exe
Token: SeDebugPrivilege	3444	d07003cbc330579112e9ed1bffc1905b.exe

pid	process
3444	d07003cbc330579112e9ed1bffc1905b.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

d07003cbc330579112e9ed1bffc1905b.exe

description	pid	process	target process
PID 656 wrote to memory of 936	656	d07003cbc330579112e9ed1bffc1905b.exe	schtasks.exe
PID 656 wrote to memory of 936	656	d07003cbc330579112e9ed1bffc1905b.exe	schtasks.exe
PID 656 wrote to memory of 936	656	d07003cbc330579112e9ed1bffc1905b.exe	schtasks.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe
PID 656 wrote to memory of 3444	656	d07003cbc330579112e9ed1bffc1905b.exe	d07003cbc330579112e9ed1bffc1905b.exe

C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe
"C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GBhgDENmNLJQb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D89.tmp"
2⤵
- Creates scheduled task(s)
PID:936

C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3444

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_v4.0_32\UsageLogs\d07003cbc330579112e9ed1bffc1905b.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2D89.tmp
MD5
f784818892fac1ed30d8ec48fdea0530

SHA1
8bdbb3385d405d3a53bc39a66638b3c3d6347c3b

SHA256
da9c17ca40c3ef6ef379724bc7780e7d06d531b6ebaa71b1220df58e4065db14

SHA512
d4f5a308c44858a8e31cf15fe70bbcb318be25edfc3d42aa2b1f2f738a499b27cff75fa2ef5bd01f201fad1e1117a5e3a82caad2a5f7593fbd12f6334e3cc2f3

Download Submit
memory/656-123-0x0000000006C30000-0x0000000006C6E000-memory.dmp

Filesize
248KB

Download
memory/656-116-0x0000000005630000-0x0000000005631000-memory.dmp

Filesize
4KB

Download
memory/656-119-0x0000000005130000-0x000000000562E000-memory.dmp

Filesize
5.0MB

Download
memory/656-120-0x00000000085D0000-0x00000000085D2000-memory.dmp

Filesize
8KB

Download
memory/656-121-0x0000000008810000-0x0000000008811000-memory.dmp

Filesize
4KB

Download
memory/656-122-0x0000000006D00000-0x0000000006D81000-memory.dmp

Filesize
516KB

Download
memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/656-118-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/656-117-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/936-124-0x0000000000000000-mapping.dmp

Download
memory/3444-127-0x0000000000437AEE-mapping.dmp

Download
memory/3444-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3444-133-0x0000000005070000-0x000000000556E000-memory.dmp

Filesize
5.0MB

Download
memory/3444-134-0x0000000005030000-0x0000000005031000-memory.dmp

Filesize
4KB

Download
memory/3444-135-0x0000000005BD0000-0x0000000005BD1000-memory.dmp

Filesize
4KB

Download
memory/3444-138-0x0000000005070000-0x000000000556E000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads