agenttesla | 01417fd557bedba004f432deeea4224e85f3184a1f45d34e3ecdd8eb58ce44ed

General

Target

REQUEST QUOTATION.exe
Size

562KB
MD5

151d8349aa1f8d3697c55b1707ca2789
SHA1

ed745b72c682d4b74dec09af7bce32d7acebab4c
SHA256

ea43d517a6f297bacd8199f6df1f0cfaa00acac3c3c2eb125093df80c73a87a6
SHA512

5930a050134b953121b024d169f71d167e675792ec55b837c5f11e33665875f09240ce7281c1171ef20f7d51c88c34bc4ad92d4b86afb8f2827f10439189b4ae
SSDEEP

12288:pJgABfUndS7pkVPaPl00WSETzOKNh3pvckiU3Z7iPuW:pJguUdimyPTEnXfFl

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dmstech.in
Port:
587
Username:
[email protected]
Password:
0]6F9Az.pqfd
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\zBwkauB = "C:\\Users\\Admin\\AppData\\Roaming\\zBwkauB\\zBwkauB.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST QUOTATION.exe

description pid process target process

PID 1948 set thread context of 1800 1948 REQUEST QUOTATION.exe RegSvcs.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

1584 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

pid process

1948 REQUEST QUOTATION.exe
1800 RegSvcs.exe
1800 RegSvcs.exe
1800 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1948 REQUEST QUOTATION.exe
Token: SeDebugPrivilege 1800 RegSvcs.exe

description	pid	process	target process
PID 1948 set thread context of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe

pid	process
1584	schtasks.exe

pid	process
1948	REQUEST QUOTATION.exe
1800	RegSvcs.exe
1800	RegSvcs.exe
1800	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1948	REQUEST QUOTATION.exe
Token: SeDebugPrivilege	1800	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

REQUEST QUOTATION.exe

description	pid	process	target process
PID 1948 wrote to memory of 1584	1948	REQUEST QUOTATION.exe	schtasks.exe
PID 1948 wrote to memory of 1584	1948	REQUEST QUOTATION.exe	schtasks.exe
PID 1948 wrote to memory of 1584	1948	REQUEST QUOTATION.exe	schtasks.exe
PID 1948 wrote to memory of 1584	1948	REQUEST QUOTATION.exe	schtasks.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1948 wrote to memory of 1800	1948	REQUEST QUOTATION.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vuvYqkwr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp"
2⤵
- Creates scheduled task(s)
PID:1584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1800

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE216.tmp
Filesize
1KB

MD5
0dfe9983b5f1f0e9030ec7f4b4990b10

SHA1
75e31852419514b46d02360b7c33a42cc0425de8

SHA256
c4059c04b6801cdfc9a6d1f40773f3d8d611fc3c70d8ceed22f5cefc5a15160f

SHA512
67ff95bde404023dc9108cd1ac8c4a48135609f6db2c5215c53dc4e80e147280465aff58930ed555043c2ee07d762fb747240942354453492e19a8c57788b6d6

Download Submit
memory/1584-59-0x0000000000000000-mapping.dmp

Download
memory/1800-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-67-0x0000000000437C7E-mapping.dmp

Download
memory/1800-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1800-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1948-57-0x0000000005CA0000-0x0000000005D24000-memory.dmp

Filesize
528KB

Download
memory/1948-58-0x0000000002070000-0x00000000020AC000-memory.dmp

Filesize
240KB

Download
memory/1948-56-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/1948-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1948-54-0x00000000003F0000-0x0000000000482000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads