agenttesla | 179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

General

Target

ORDERR-24102021.bat.exe
Size

967KB
MD5

f4fa5d26ddfaeb8eb27ef6f1e83424a5
SHA1

9d2d7f411bcadfdf49300e370fa29617d482e026
SHA256

179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f
SHA512

79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Score

10^/10

agenttesla agilenet keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.rambler.ru
Port:
587
Username:
whore@rambler.ru
Password:
whore1

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/984-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/984-75-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/984-76-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/984-77-0x0000000000436D2E-mapping.dmp	family_agenttesla
behavioral1/memory/984-79-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

rlDdJBs.exerlDdJBs.exe

pid process

952 rlDdJBs.exe
984 rlDdJBs.exe
Loads dropped DLL 1 IoCs

Processes:

ORDERR-24102021.bat.exe

pid process

836 ORDERR-24102021.bat.exe

pid	process
952	rlDdJBs.exe
984	rlDdJBs.exe

pid	process
836	ORDERR-24102021.bat.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/836-57-0x00000000043E0000-0x0000000004401000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\rlDdJBs = "C:\\Users\\Admin\\AppData\\Roaming\\rlDdJBs.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rlDdJBs.exe

description pid process target process

PID 952 set thread context of 984 952 rlDdJBs.exe rlDdJBs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

ORDERR-24102021.bat.exerlDdJBs.exerlDdJBs.exe

pid process

836 ORDERR-24102021.bat.exe
836 ORDERR-24102021.bat.exe
836 ORDERR-24102021.bat.exe
952 rlDdJBs.exe
952 rlDdJBs.exe
984 rlDdJBs.exe
984 rlDdJBs.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ORDERR-24102021.bat.exerlDdJBs.exerlDdJBs.exe

description pid process

Token: SeDebugPrivilege 836 ORDERR-24102021.bat.exe
Token: SeDebugPrivilege 952 rlDdJBs.exe
Token: SeDebugPrivilege 984 rlDdJBs.exe

description	pid	process	target process
PID 952 set thread context of 984	952	rlDdJBs.exe	rlDdJBs.exe

pid	process
836	ORDERR-24102021.bat.exe
836	ORDERR-24102021.bat.exe
836	ORDERR-24102021.bat.exe
952	rlDdJBs.exe
952	rlDdJBs.exe
984	rlDdJBs.exe
984	rlDdJBs.exe

description	pid	process
Token: SeDebugPrivilege	836	ORDERR-24102021.bat.exe
Token: SeDebugPrivilege	952	rlDdJBs.exe
Token: SeDebugPrivilege	984	rlDdJBs.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

ORDERR-24102021.bat.execmd.exerlDdJBs.exe

description	pid	process	target process
PID 836 wrote to memory of 1828	836	ORDERR-24102021.bat.exe	cmd.exe
PID 836 wrote to memory of 1828	836	ORDERR-24102021.bat.exe	cmd.exe
PID 836 wrote to memory of 1828	836	ORDERR-24102021.bat.exe	cmd.exe
PID 836 wrote to memory of 1828	836	ORDERR-24102021.bat.exe	cmd.exe
PID 1828 wrote to memory of 668	1828	cmd.exe	reg.exe
PID 1828 wrote to memory of 668	1828	cmd.exe	reg.exe
PID 1828 wrote to memory of 668	1828	cmd.exe	reg.exe
PID 1828 wrote to memory of 668	1828	cmd.exe	reg.exe
PID 836 wrote to memory of 952	836	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 836 wrote to memory of 952	836	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 836 wrote to memory of 952	836	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 836 wrote to memory of 952	836	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe
PID 952 wrote to memory of 984	952	rlDdJBs.exe	rlDdJBs.exe

C:\Users\Admin\AppData\Local\Temp\ORDERR-24102021.bat.exe
"C:\Users\Admin\AppData\Local\Temp\ORDERR-24102021.bat.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:836

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "rlDdJBs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rlDdJBs.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "rlDdJBs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rlDdJBs.exe"
3⤵
- Adds Run key to start application
PID:668

C:\Users\Admin\AppData\Roaming\rlDdJBs.exe
"C:\Users\Admin\AppData\Roaming\rlDdJBs.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952

C:\Users\Admin\AppData\Roaming\rlDdJBs.exe
"C:\Users\Admin\AppData\Roaming\rlDdJBs.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:984

Network

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

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\rlDdJBs.exe
MD5
f4fa5d26ddfaeb8eb27ef6f1e83424a5

SHA1
9d2d7f411bcadfdf49300e370fa29617d482e026

SHA256
179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

SHA512
79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Download Submit
C:\Users\Admin\AppData\Roaming\rlDdJBs.exe
MD5
f4fa5d26ddfaeb8eb27ef6f1e83424a5

SHA1
9d2d7f411bcadfdf49300e370fa29617d482e026

SHA256
179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

SHA512
79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Download Submit
C:\Users\Admin\AppData\Roaming\rlDdJBs.exe
MD5
f4fa5d26ddfaeb8eb27ef6f1e83424a5

SHA1
9d2d7f411bcadfdf49300e370fa29617d482e026

SHA256
179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

SHA512
79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Download Submit
\Users\Admin\AppData\Roaming\rlDdJBs.exe
MD5
f4fa5d26ddfaeb8eb27ef6f1e83424a5

SHA1
9d2d7f411bcadfdf49300e370fa29617d482e026

SHA256
179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

SHA512
79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Download Submit
memory/668-60-0x0000000000000000-mapping.dmp

Download
memory/836-56-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/836-57-0x00000000043E0000-0x0000000004401000-memory.dmp

Filesize
132KB

Download
memory/836-58-0x0000000004AA1000-0x0000000004AA2000-memory.dmp

Filesize
4KB

Download
memory/836-54-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/952-69-0x0000000004E61000-0x0000000004E62000-memory.dmp

Filesize
4KB

Download
memory/952-65-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/952-67-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/952-62-0x0000000000000000-mapping.dmp

Download
memory/952-70-0x0000000000B50000-0x0000000000B5B000-memory.dmp

Filesize
44KB

Download
memory/952-71-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/984-73-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-75-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-76-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-77-0x0000000000436D2E-mapping.dmp

Download
memory/984-79-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/984-81-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/1828-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads