agenttesla | 3a463ba2de2c7e49bfc53e15d2a730d2dcf543ac0f3da36134da973c824e49d3

General

Target

AWB 4673369094.exe
Size

385KB
MD5

0cbafabea2a3a145175e87c57281b5cc
SHA1

8f20185cf7abb50f8789239644f381bbdd5add2d
SHA256

6f019b52d40fa6975b85802c83264877db5c47493fd9bf9307f5fba0ef2393aa
SHA512

33323c8730bede47e338055568fc20561f2fc480de88b6f162484b698d685cd74f252ed4d2136200d437fb9e9007665c4bcb9bfbd37d38ef8b5a7b48641f01dd

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
logs2020@gtbenk-plc.com
Password:
mkoify147@@

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/588-63-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/588-64-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/588-65-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/588-66-0x0000000000448BDE-mapping.dmp	family_agenttesla
behavioral1/memory/588-68-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/588-70-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB 4673369094.exe

description pid process target process

PID 1276 set thread context of 588 1276 AWB 4673369094.exe AWB 4673369094.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

2028 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AWB 4673369094.exeAWB 4673369094.exe

pid process

1276 AWB 4673369094.exe
588 AWB 4673369094.exe
588 AWB 4673369094.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AWB 4673369094.exeAWB 4673369094.exe

description pid process

Token: SeDebugPrivilege 1276 AWB 4673369094.exe
Token: SeDebugPrivilege 588 AWB 4673369094.exe

description	pid	process	target process
PID 1276 set thread context of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe

pid	process
2028	schtasks.exe

pid	process
1276	AWB 4673369094.exe
588	AWB 4673369094.exe
588	AWB 4673369094.exe

description	pid	process
Token: SeDebugPrivilege	1276	AWB 4673369094.exe
Token: SeDebugPrivilege	588	AWB 4673369094.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

AWB 4673369094.exe

description	pid	process	target process
PID 1276 wrote to memory of 2028	1276	AWB 4673369094.exe	schtasks.exe
PID 1276 wrote to memory of 2028	1276	AWB 4673369094.exe	schtasks.exe
PID 1276 wrote to memory of 2028	1276	AWB 4673369094.exe	schtasks.exe
PID 1276 wrote to memory of 2028	1276	AWB 4673369094.exe	schtasks.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe
PID 1276 wrote to memory of 588	1276	AWB 4673369094.exe	AWB 4673369094.exe

C:\Users\Admin\AppData\Local\Temp\AWB 4673369094.exe
"C:\Users\Admin\AppData\Local\Temp\AWB 4673369094.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKSidtkRdHsk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBC8C.tmp"
2⤵
- Creates scheduled task(s)
PID:2028

C:\Users\Admin\AppData\Local\Temp\AWB 4673369094.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:588

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBC8C.tmp
Filesize
1KB

MD5
df90fc1ce5407e59d3a1f7cdd649d51a

SHA1
a87e37d8d4805e5289bd522b1880913579a9e295

SHA256
bfda6fcbad690166543cb99c0a7d595fa09099ebd83f87f5a552270ebd771afb

SHA512
ee8baee5962a345572e325b29252e4c1e0d238086b2b35beffb863ef0a3106f2f0fe430b89f04aceb6954601a587bba6c881a0c5488bf9193bc0b6e049a5bc11

Download Submit
memory/588-64-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-60-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-61-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-63-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-65-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-66-0x0000000000448BDE-mapping.dmp

Download
memory/588-68-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/588-70-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1276-56-0x00000000004B0000-0x00000000004B8000-memory.dmp

Filesize
32KB

Download
memory/1276-57-0x0000000004D70000-0x0000000004DC6000-memory.dmp

Filesize
344KB

Download
memory/1276-55-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/1276-54-0x0000000000C00000-0x0000000000C66000-memory.dmp

Filesize
408KB

Download
memory/2028-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads