agenttesla | b3e12ecdee9eacc7354a7d43ccd3ebe7e6db207e93f73b7a847ff4bee9f27f86

General

Target

PURCHASE ORDER # 12076038 & 12076022.exe
Size

897KB
MD5

152c62372d3ea07d023e1e187766fd4b
SHA1

32b630bc22b63d7eee42851175ebe43a13a92c15
SHA256

b3e12ecdee9eacc7354a7d43ccd3ebe7e6db207e93f73b7a847ff4bee9f27f86
SHA512

cde084b3ad2e0e7068b4e48d7a58f1173d17bd297a95f3c4af7ee104a80e3d9189d93877f044d652de42f13d6e6c446be97fc2c74d4ae857e93a10f84c68dce7
SSDEEP

24576:A7mvLPt69/L1tmzf5LzjG1Vq5p73+KXGUInp:Di/L1t8F61VqP3+KC

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:
sanjeev@dmstech.in
Password:
0]6F9Az.pqfd
Email To:
zakirrome@ostdubai.com

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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
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

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:

PURCHASE ORDER # 12076038 & 12076022.exe

description pid process target process

PID 1788 set thread context of 1244 1788 PURCHASE ORDER # 12076038 & 12076022.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

956 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PURCHASE ORDER # 12076038 & 12076022.exeRegSvcs.exe

pid process

1788 PURCHASE ORDER # 12076038 & 12076022.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
1244 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PURCHASE ORDER # 12076038 & 12076022.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1788 PURCHASE ORDER # 12076038 & 12076022.exe
Token: SeDebugPrivilege 1244 RegSvcs.exe

description	pid	process	target process
PID 1788 set thread context of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe

pid	process
956	schtasks.exe

pid	process
1788	PURCHASE ORDER # 12076038 & 12076022.exe
1244	RegSvcs.exe
1244	RegSvcs.exe
1244	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1788	PURCHASE ORDER # 12076038 & 12076022.exe
Token: SeDebugPrivilege	1244	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

PURCHASE ORDER # 12076038 & 12076022.exe

description	pid	process	target process
PID 1788 wrote to memory of 956	1788	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1788 wrote to memory of 956	1788	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1788 wrote to memory of 956	1788	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1788 wrote to memory of 956	1788	PURCHASE ORDER # 12076038 & 12076022.exe	schtasks.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.exe	RegSvcs.exe
PID 1788 wrote to memory of 1244	1788	PURCHASE ORDER # 12076038 & 12076022.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\PURCHASE ORDER # 12076038 & 12076022.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER # 12076038 & 12076022.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WytzFSULZWRc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF519.tmp"
2⤵
- Creates scheduled task(s)
PID:956

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:1244

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF519.tmp
Filesize
1KB

MD5
2d8c4521718e0ebc11fb42996219e97a

SHA1
cb7a392745ae90ed1e156e11efbc1ca8bc683864

SHA256
775df4006162dcd53b36d23244adc93fc8a77b1fcb87793db5c093fa856cf713

SHA512
5f785b549167ef947138dc4ad927d396073d24d923b195ec79c7c471e4f592233be2e61ab56903a36acaea848fe5e43c2f5019f454dac02c0265643575bbde2f

Download Submit
memory/956-59-0x0000000000000000-mapping.dmp

Download
memory/1244-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-67-0x0000000000437C7E-mapping.dmp

Download
memory/1244-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1244-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1788-57-0x00000000049F0000-0x0000000004A76000-memory.dmp

Filesize
536KB

Download
memory/1788-58-0x0000000004F90000-0x0000000004FCC000-memory.dmp

Filesize
240KB

Download
memory/1788-56-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/1788-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1788-54-0x0000000001150000-0x0000000001236000-memory.dmp

Filesize
920KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads