agenttesla | d395cb074c93aac76ff1dc501e202c61a86e062896593cb75161d3747d2577e9

General

Target

DHL Details.exe
Size

1.1MB
MD5

41b6de13a1a77f13859e7507cb7801d1
SHA1

169255531a255c357293c87401f9da42d58f15a0
SHA256

d395cb074c93aac76ff1dc501e202c61a86e062896593cb75161d3747d2577e9
SHA512

c4976e9894e6e6e16ad400c48e80675c426db77db91a21339a4a806f0afbf16b65a942c3346752269c817f8bc9afc4c99eddcb4173a7c02814876afcfeaa24e0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
server126.web-hosting.com
Port:
587
Username:
[email protected]
Password:
TB@h;x2zl*5c

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server126.web-hosting.com
Port:
587
Username:
[email protected]
Password:
TB@h;x2zl*5c

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/2000-15-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral2/memory/2000-16-0x00000000004610EE-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Details.exe

description pid process target process

PID 988 set thread context of 2000 988 DHL Details.exe DHL Details.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

2652 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

DHL Details.exe

pid process

2000 DHL Details.exe
2000 DHL Details.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL Details.exeDHL Details.exe

description pid process

Token: SeDebugPrivilege 988 DHL Details.exe
Token: SeDebugPrivilege 2000 DHL Details.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

DHL Details.exe

pid process

2000 DHL Details.exe

description	pid	process	target process
PID 988 set thread context of 2000	988	DHL Details.exe	DHL Details.exe

pid	process
2652	schtasks.exe

pid	process
2000	DHL Details.exe
2000	DHL Details.exe

description	pid	process
Token: SeDebugPrivilege	988	DHL Details.exe
Token: SeDebugPrivilege	2000	DHL Details.exe

pid	process
2000	DHL Details.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

DHL Details.exe

description	pid	process	target process
PID 988 wrote to memory of 2652	988	DHL Details.exe	schtasks.exe
PID 988 wrote to memory of 2652	988	DHL Details.exe	schtasks.exe
PID 988 wrote to memory of 2652	988	DHL Details.exe	schtasks.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe
PID 988 wrote to memory of 2000	988	DHL Details.exe	DHL Details.exe

C:\Users\Admin\AppData\Local\Temp\DHL Details.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:988

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qKIXouo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp496E.tmp"
2⤵
- Creates scheduled task(s)
PID:2652

C:\Users\Admin\AppData\Local\Temp\DHL Details.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Details.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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\DHL Details.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp496E.tmp
MD5
4d98caba94964dbfc1eb51773ee5a906

SHA1
a324bdf50ccb160f33468cecce951eb31c06cd16

SHA256
8b342d4d2629bfeb4d068938769185110b6b415d28d3bfd2fbb65092061e780f

SHA512
d9dc6412c8c0cd27a24fd010cc88723039e2517dbed0757383b3ef9a2cfd5faf9fa7e86f183435a0021eb598075c4fd3fe708c3b72093a801e9da3cfd8874ef7

Download Submit
memory/988-3-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/988-5-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/988-6-0x0000000005E40000-0x0000000005E41000-memory.dmp

Filesize
4KB

Download
memory/988-7-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/988-8-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/988-9-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/988-10-0x0000000005BA0000-0x0000000005BC3000-memory.dmp

Filesize
140KB

Download
memory/988-11-0x0000000005BD0000-0x0000000005BD1000-memory.dmp

Filesize
4KB

Download
memory/988-12-0x0000000006710000-0x00000000067AE000-memory.dmp

Filesize
632KB

Download
memory/988-2-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-18-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/2000-16-0x00000000004610EE-mapping.dmp

Download
memory/2000-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2000-23-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/2000-24-0x0000000004F40000-0x0000000004F41000-memory.dmp

Filesize
4KB

Download
memory/2000-25-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/2000-28-0x0000000004F41000-0x0000000004F42000-memory.dmp

Filesize
4KB

Download
memory/2652-13-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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