agenttesla | 613b7cac480a49b94f0ee1ff7a2b6162900fa61aefdd6d6a0e2c55ffd754c1a4

General

Target

DRAWINGS-dwg.exe
Size

918KB
MD5

e7f2b93b13cb43a59226c5f4344b872f
SHA1

14cb200c4cf23aa338d008fdec1fd1e98ba8b50e
SHA256

e794937ba8664921540e05d5bb794d1f918b5452ee15adf4e08a27dd29121a98
SHA512

7c932aa238cc96c831d82516eaeb0c03722a3bd14d145ce2286af5a90c0b30bf0211656caf481f900bc04f0bff17afa186551baf6b9459b4799a2ad75ae80ac7

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.soonlogistics.com
Port:
587
Username:
admin@soonlogistics.com
Password:
admin6640!

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/2720-127-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral2/memory/2720-128-0x0000000000446C9E-mapping.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:

DRAWINGS-dwg.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"	DRAWINGS-dwg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DRAWINGS-dwg.exe

description pid process target process

PID 3540 set thread context of 2720 3540 DRAWINGS-dwg.exe DRAWINGS-dwg.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 3540 set thread context of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DRAWINGS-dwg.exepowershell.exeDRAWINGS-dwg.exe

pid	process
3540	DRAWINGS-dwg.exe
3540	DRAWINGS-dwg.exe
3540	DRAWINGS-dwg.exe
3092	powershell.exe
3092	powershell.exe
3092	powershell.exe
2720	DRAWINGS-dwg.exe
2720	DRAWINGS-dwg.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DRAWINGS-dwg.exepowershell.exeDRAWINGS-dwg.exe

description pid process

Token: SeDebugPrivilege 3540 DRAWINGS-dwg.exe
Token: SeDebugPrivilege 3092 powershell.exe
Token: SeDebugPrivilege 2720 DRAWINGS-dwg.exe

description	pid	process
Token: SeDebugPrivilege	3540	DRAWINGS-dwg.exe
Token: SeDebugPrivilege	3092	powershell.exe
Token: SeDebugPrivilege	2720	DRAWINGS-dwg.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DRAWINGS-dwg.exe

description	pid	process	target process
PID 3540 wrote to memory of 3092	3540	DRAWINGS-dwg.exe	powershell.exe
PID 3540 wrote to memory of 3092	3540	DRAWINGS-dwg.exe	powershell.exe
PID 3540 wrote to memory of 3092	3540	DRAWINGS-dwg.exe	powershell.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe
PID 3540 wrote to memory of 2720	3540	DRAWINGS-dwg.exe	DRAWINGS-dwg.exe

C:\Users\Admin\AppData\Local\Temp\DRAWINGS-dwg.exe
"C:\Users\Admin\AppData\Local\Temp\DRAWINGS-dwg.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\DRAWINGS-dwg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3092

C:\Users\Admin\AppData\Local\Temp\DRAWINGS-dwg.exe
"C:\Users\Admin\AppData\Local\Temp\DRAWINGS-dwg.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720

MITRE ATT&CK Matrix ATT&CK 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

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\DRAWINGS-dwg.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/2720-127-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-142-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/2720-128-0x0000000000446C9E-mapping.dmp

Download
memory/3092-145-0x0000000007E10000-0x0000000007E11000-memory.dmp

Filesize
4KB

Download
memory/3092-147-0x00000000086A0000-0x00000000086A1000-memory.dmp

Filesize
4KB

Download
memory/3092-168-0x000000007E8C0000-0x000000007E8C1000-memory.dmp

Filesize
4KB

Download
memory/3092-169-0x0000000006F93000-0x0000000006F94000-memory.dmp

Filesize
4KB

Download
memory/3092-170-0x00000000099D0000-0x00000000099D1000-memory.dmp

Filesize
4KB

Download
memory/3092-167-0x00000000097B0000-0x00000000097B1000-memory.dmp

Filesize
4KB

Download
memory/3092-162-0x0000000009450000-0x0000000009451000-memory.dmp

Filesize
4KB

Download
memory/3092-126-0x0000000000000000-mapping.dmp

Download
memory/3092-155-0x0000000009670000-0x00000000096A3000-memory.dmp

Filesize
204KB

Download
memory/3092-146-0x0000000008910000-0x0000000008911000-memory.dmp

Filesize
4KB

Download
memory/3092-144-0x0000000006F92000-0x0000000006F93000-memory.dmp

Filesize
4KB

Download
memory/3092-136-0x0000000006EF0000-0x0000000006EF1000-memory.dmp

Filesize
4KB

Download
memory/3092-137-0x00000000075D0000-0x00000000075D1000-memory.dmp

Filesize
4KB

Download
memory/3092-138-0x0000000007C40000-0x0000000007C41000-memory.dmp

Filesize
4KB

Download
memory/3092-139-0x0000000007CE0000-0x0000000007CE1000-memory.dmp

Filesize
4KB

Download
memory/3092-140-0x0000000007FA0000-0x0000000007FA1000-memory.dmp

Filesize
4KB

Download
memory/3092-141-0x0000000008120000-0x0000000008121000-memory.dmp

Filesize
4KB

Download
memory/3092-143-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/3540-116-0x0000000007D30000-0x0000000007DB6000-memory.dmp

Filesize
536KB

Download
memory/3540-117-0x000000000AE60000-0x000000000AE61000-memory.dmp

Filesize
4KB

Download
memory/3540-114-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/3540-118-0x000000000B400000-0x000000000B401000-memory.dmp

Filesize
4KB

Download
memory/3540-120-0x0000000001A10000-0x0000000001A11000-memory.dmp

Filesize
4KB

Download
memory/3540-119-0x000000000AF00000-0x000000000AF01000-memory.dmp

Filesize
4KB

Download
memory/3540-125-0x00000000018E0000-0x0000000001938000-memory.dmp

Filesize
352KB

Download
memory/3540-124-0x000000000BA00000-0x000000000BA8F000-memory.dmp

Filesize
572KB

Download
memory/3540-123-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/3540-122-0x000000000B0D0000-0x000000000B0D9000-memory.dmp

Filesize
36KB

Download
memory/3540-121-0x000000000B060000-0x000000000B061000-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