agenttesla | 9a8ffb097e2d4a4788ed1455d23a73e91a8a7b1ae4b9b1152e63fc1f7730ed89

General

Target

3a3270aced9ac5f099542a5318d62e5f.exe
Size

936KB
MD5

3a3270aced9ac5f099542a5318d62e5f
SHA1

77e5ac9bb4f0d95dc40dc2824c8f50f7ddf44ebc
SHA256

9a8ffb097e2d4a4788ed1455d23a73e91a8a7b1ae4b9b1152e63fc1f7730ed89
SHA512

47df0b24b4ee57b4e474dc6cd8c0501988289a4131a42c718346c98dddfd063f088f7c12ec52c4bc08eca73b76d8104f46eaff8619cead24157bf90dbd51bee1

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.godforeu.com
Port:
587
Username:
[email protected]
Password:
O8k#Pz4sk:w_

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/504-17-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral2/memory/504-16-0x0000000000400000-0x000000000043C000-memory.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:

3a3270aced9ac5f099542a5318d62e5f.exe

description pid process target process

PID 492 set thread context of 504 492 3a3270aced9ac5f099542a5318d62e5f.exe 3a3270aced9ac5f099542a5318d62e5f.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

296 schtasks.exe

description	pid	process	target process
PID 492 set thread context of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe

pid	process
296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

3a3270aced9ac5f099542a5318d62e5f.exe3a3270aced9ac5f099542a5318d62e5f.exe

pid	process
492	3a3270aced9ac5f099542a5318d62e5f.exe
492	3a3270aced9ac5f099542a5318d62e5f.exe
492	3a3270aced9ac5f099542a5318d62e5f.exe
492	3a3270aced9ac5f099542a5318d62e5f.exe
492	3a3270aced9ac5f099542a5318d62e5f.exe
504	3a3270aced9ac5f099542a5318d62e5f.exe
504	3a3270aced9ac5f099542a5318d62e5f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

3a3270aced9ac5f099542a5318d62e5f.exe3a3270aced9ac5f099542a5318d62e5f.exe

description pid process

Token: SeDebugPrivilege 492 3a3270aced9ac5f099542a5318d62e5f.exe
Token: SeDebugPrivilege 504 3a3270aced9ac5f099542a5318d62e5f.exe

description	pid	process
Token: SeDebugPrivilege	492	3a3270aced9ac5f099542a5318d62e5f.exe
Token: SeDebugPrivilege	504	3a3270aced9ac5f099542a5318d62e5f.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

3a3270aced9ac5f099542a5318d62e5f.exe

C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe
"C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:492

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OZaawewgVnTHTz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29D0.tmp"
2⤵
- Creates scheduled task(s)
PID:296

C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe
"C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe"
2⤵
PID:4068

C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe
"C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe"
2⤵
PID:2464

C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe
"C:\Users\Admin\AppData\Local\Temp\3a3270aced9ac5f099542a5318d62e5f.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:504

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3a3270aced9ac5f099542a5318d62e5f.exe.log

MD5
65f1f0c7993639f9f9e1d524224a2c93

SHA1
5b51a6a56f3041dbc2d3f510252bbe68ffbbc59c

SHA256
e582e80a644a998d1b2958bdcb0cd1e899076befa7c5e868d033b3fe75a2ca93

SHA512
3e8953968bbc31f3105a0df28b95edfb4cee8af78ec527d47707b82e3d5fc2aa725fca574de3c963da53614e60d282408b21d075eed007be25679e9458bf1c23

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29D0.tmp

MD5
bc544e98b7c56285645c2f1dbe0b08bc

SHA1
db807d02e194f3c5e88813b861b590c6b65e9c3d

SHA256
d84bf98e3bd3b8d161e5891d1b63f3edf01ab01c2b1109cf86640f282e12e48d

SHA512
e49daa1d985179c9f9bf473a6b4491f747c749840ebf0f82e5596759a747439dc865f144898def767c3ccc9d70ed630ae70e9dcc3105a2841e4095ba0455bc3a

Download Submit
memory/296-14-0x0000000000000000-mapping.dmp

Download
memory/492-8-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/492-5-0x0000000005430000-0x0000000005431000-memory.dmp

Filesize
4KB

Download
memory/492-2-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/492-9-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/492-10-0x0000000005EE0000-0x0000000005EE1000-memory.dmp

Filesize
4KB

Download
memory/492-11-0x0000000005740000-0x0000000005743000-memory.dmp

Filesize
12KB

Download
memory/492-12-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/492-13-0x0000000006550000-0x00000000065B8000-memory.dmp

Filesize
416KB

Download
memory/492-6-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/492-7-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/492-3-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/504-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/504-17-0x00000000004374CE-mapping.dmp

Download
memory/504-19-0x0000000073310000-0x00000000739FE000-memory.dmp

Filesize
6.9MB

Download
memory/504-24-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/504-25-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/504-26-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/504-29-0x0000000005421000-0x0000000005422000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 492 wrote to memory of 296	492	3a3270aced9ac5f099542a5318d62e5f.exe	schtasks.exe
PID 492 wrote to memory of 296	492	3a3270aced9ac5f099542a5318d62e5f.exe	schtasks.exe
PID 492 wrote to memory of 296	492	3a3270aced9ac5f099542a5318d62e5f.exe	schtasks.exe
PID 492 wrote to memory of 4068	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 4068	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 4068	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 2464	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 2464	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 2464	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe
PID 492 wrote to memory of 504	492	3a3270aced9ac5f099542a5318d62e5f.exe	3a3270aced9ac5f099542a5318d62e5f.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads