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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/372-144-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/372-145-0x0000000000436D2E-mapping.dmp	family_agenttesla
behavioral2/memory/372-152-0x0000000005290000-0x000000000578E000-memory.dmp	family_agenttesla

Executes dropped EXE 2 IoCs

Processes:

rlDdJBs.exerlDdJBs.exe

pid process

2876 rlDdJBs.exe
372 rlDdJBs.exe

pid	process
2876	rlDdJBs.exe
372	rlDdJBs.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
behavioral2/memory/3576-122-0x0000000006A00000-0x0000000006A21000-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
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\rlDdJBs = "C:\\Users\\Admin\\AppData\\Roaming\\rlDdJBs.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rlDdJBs.exe

description pid process target process

PID 2876 set thread context of 372 2876 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

description	pid	process	target process
PID 2876 set thread context of 372	2876	rlDdJBs.exe	rlDdJBs.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

ORDERR-24102021.bat.exerlDdJBs.exerlDdJBs.exe

pid	process
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
3576	ORDERR-24102021.bat.exe
2876	rlDdJBs.exe
2876	rlDdJBs.exe
372	rlDdJBs.exe
372	rlDdJBs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

ORDERR-24102021.bat.exerlDdJBs.exerlDdJBs.exe

description pid process

Token: SeDebugPrivilege 3576 ORDERR-24102021.bat.exe
Token: SeDebugPrivilege 2876 rlDdJBs.exe
Token: SeDebugPrivilege 372 rlDdJBs.exe

description	pid	process
Token: SeDebugPrivilege	3576	ORDERR-24102021.bat.exe
Token: SeDebugPrivilege	2876	rlDdJBs.exe
Token: SeDebugPrivilege	372	rlDdJBs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

ORDERR-24102021.bat.execmd.exerlDdJBs.exe

description	pid	process	target process
PID 3576 wrote to memory of 1052	3576	ORDERR-24102021.bat.exe	cmd.exe
PID 3576 wrote to memory of 1052	3576	ORDERR-24102021.bat.exe	cmd.exe
PID 3576 wrote to memory of 1052	3576	ORDERR-24102021.bat.exe	cmd.exe
PID 1052 wrote to memory of 2256	1052	cmd.exe	reg.exe
PID 1052 wrote to memory of 2256	1052	cmd.exe	reg.exe
PID 1052 wrote to memory of 2256	1052	cmd.exe	reg.exe
PID 3576 wrote to memory of 2876	3576	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 3576 wrote to memory of 2876	3576	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 3576 wrote to memory of 2876	3576	ORDERR-24102021.bat.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	rlDdJBs.exe	rlDdJBs.exe
PID 2876 wrote to memory of 372	2876	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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576

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:1052

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:2256

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:2876

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:372

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\rlDdJBs.exe.log
MD5
4951adb59b50f2061ffc91a0466fcd5a

SHA1
ea1420b0f4ea4ba7a5112937d5b846586fe56965

SHA256
4778c7e2fc1de6559660fd796fb9a843b9149d31f7806d3e692fe69bdfcb163e

SHA512
97828dff6e48ef344259d61945427aa25228f5b9c80b978a7b22768453278e0f54962fee78942645423776e10b44551f85600df724f4f9ba4415cbd69766ebb6

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

SHA1
9d2d7f411bcadfdf49300e370fa29617d482e026

SHA256
179d2c41bfd55de708d53b5c422df71f8a121aa67526edff75ba727e45db232f

SHA512
79336bc3047058258e77ad2858c39a57d15cf4a855eadd64f84e5e4a7eafac2c9f830688fbad80c7969776381b71ffa7895bc0f07d01f672980bfb7345e3d407

Download Submit
memory/372-153-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/372-152-0x0000000005290000-0x000000000578E000-memory.dmp

Filesize
5.0MB

Download
memory/372-145-0x0000000000436D2E-mapping.dmp

Download
memory/372-144-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1052-125-0x0000000000000000-mapping.dmp

Download
memory/2256-126-0x0000000000000000-mapping.dmp

Download
memory/2876-143-0x0000000006930000-0x0000000006931000-memory.dmp

Filesize
4KB

Download
memory/2876-141-0x0000000005C31000-0x0000000005C32000-memory.dmp

Filesize
4KB

Download
memory/2876-128-0x0000000000000000-mapping.dmp

Download
memory/2876-142-0x00000000068D0000-0x00000000068DB000-memory.dmp

Filesize
44KB

Download
memory/2876-140-0x0000000005C30000-0x0000000005C31000-memory.dmp

Filesize
4KB

Download
memory/3576-123-0x0000000006B10000-0x0000000006B11000-memory.dmp

Filesize
4KB

Download
memory/3576-127-0x0000000005D51000-0x0000000005D52000-memory.dmp

Filesize
4KB

Download
memory/3576-124-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

Filesize
4KB

Download
memory/3576-115-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/3576-122-0x0000000006A00000-0x0000000006A21000-memory.dmp

Filesize
132KB

Download
memory/3576-121-0x0000000005D50000-0x0000000005D51000-memory.dmp

Filesize
4KB

Download
memory/3576-120-0x0000000005C60000-0x0000000005C61000-memory.dmp

Filesize
4KB

Download
memory/3576-119-0x0000000005300000-0x0000000005301000-memory.dmp

Filesize
4KB

Download
memory/3576-118-0x0000000005260000-0x0000000005261000-memory.dmp

Filesize
4KB

Download
memory/3576-117-0x00000000056C0000-0x00000000056C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads