agenttesla | 10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904

General

Target

TBL PAYMENT COPY.exe
Size

527KB
MD5

6379567925c7097a49aa88e9b0981f95
SHA1

ffb42a0da0e7855ecc339abb944f79e3597e6bd2
SHA256

10b2155331d3b0c7934808e52084c3911f82ece51f39836e3ef0e8db39ee9904
SHA512

c0b45c606cadd64144a9a0b8722582a045c7d3a358769e896b6d9245cfe3ee92bc7daab5d4459f3815bc12fc0e57d3582686cbb3dc73777e33f25f9396163c4f

Score

10^/10

agenttesla coreentity keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
billions@cairoways.me
Password:
Whyworry90#

Signatures

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

CoreEntity .NET Packer 1 IoCs

A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

coreentity

Processes:

resource	yara_rule
behavioral1/memory/744-4-0x0000000000360000-0x0000000000363000-memory.dmp	coreentity

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1476-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1476-9-0x000000000044CA3E-mapping.dmp	family_agenttesla
behavioral1/memory/1476-10-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/1476-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/744-5-0x00000000073C0000-0x0000000007413000-memory.dmp	rezer0

Suspicious use of SetThreadContext 1 IoCs

Processes:

TBL PAYMENT COPY.exe

description pid process target process

PID 744 set thread context of 1476 744 TBL PAYMENT COPY.exe MSBuild.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

1956 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

1476 MSBuild.exe
1476 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

TBL PAYMENT COPY.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 744 TBL PAYMENT COPY.exe
Token: SeDebugPrivilege 1476 MSBuild.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

TBL PAYMENT COPY.exeMSBuild.exe

pid process

744 TBL PAYMENT COPY.exe
744 TBL PAYMENT COPY.exe
1476 MSBuild.exe

description	pid	process	target process
PID 744 set thread context of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe

pid	process
1956	schtasks.exe

pid	process
1476	MSBuild.exe
1476	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	744	TBL PAYMENT COPY.exe
Token: SeDebugPrivilege	1476	MSBuild.exe

pid	process
744	TBL PAYMENT COPY.exe
744	TBL PAYMENT COPY.exe
1476	MSBuild.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

TBL PAYMENT COPY.exeMSBuild.exe

description	pid	process	target process
PID 744 wrote to memory of 1956	744	TBL PAYMENT COPY.exe	schtasks.exe
PID 744 wrote to memory of 1956	744	TBL PAYMENT COPY.exe	schtasks.exe
PID 744 wrote to memory of 1956	744	TBL PAYMENT COPY.exe	schtasks.exe
PID 744 wrote to memory of 1956	744	TBL PAYMENT COPY.exe	schtasks.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 744 wrote to memory of 1476	744	TBL PAYMENT COPY.exe	MSBuild.exe
PID 1476 wrote to memory of 1548	1476	MSBuild.exe	netsh.exe
PID 1476 wrote to memory of 1548	1476	MSBuild.exe	netsh.exe
PID 1476 wrote to memory of 1548	1476	MSBuild.exe	netsh.exe
PID 1476 wrote to memory of 1548	1476	MSBuild.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\TBL PAYMENT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\TBL PAYMENT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sxxFNU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E54.tmp"
2⤵
- Creates scheduled task(s)
PID:1956

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1548

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

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\tmp7E54.tmp
MD5
8d83d1b84313f3758f363f2c6b4f98b0

SHA1
038d5c767f9c59e12ef2038c34871d584e60d8c5

SHA256
a7e4b354643d09ba5dd647d4f79bfa660d84f897c11e86e793e82a1e9e1444fa

SHA512
1f740297e41781cc0cdd391ef9d3796ce7c24fabbbc23fd9d78ae457c2084fe98c30cce99f7139cce46bc60cf726a69bbe629f3c9b058081cff2c737501e28af

Download Submit
memory/744-4-0x0000000000360000-0x0000000000363000-memory.dmp

Filesize
12KB

Download
memory/744-0-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/744-5-0x00000000073C0000-0x0000000007413000-memory.dmp

Filesize
332KB

Download
memory/744-1-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/1440-3-0x000007FEF7E50000-0x000007FEF80CA000-memory.dmp

Filesize
2.5MB

Download
memory/1476-8-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1476-9-0x000000000044CA3E-mapping.dmp

Download
memory/1476-10-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1476-11-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1476-12-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Filesize
6.9MB

Download
memory/1548-15-0x0000000000000000-mapping.dmp

Download
memory/1956-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads