agenttesla | e6dbcc202b8d166379ceeb66411a00bc1d69b92c91e4ca0cc6989783309b7142

General

Target

Proforma IO108090.exe
Size

739KB
MD5

d9301d0b3c07ae5f5b1b99d9f19bb7fb
SHA1

5e9ab82c80eb9c4c92e62a576f84501b4de01413
SHA256

e6dbcc202b8d166379ceeb66411a00bc1d69b92c91e4ca0cc6989783309b7142
SHA512

a16ea4f7f1698d98049578479c8a6b2218f50f65dc4b61a0d0fe6da041a1328040f838fe0d36e2d96796abd7cbbef7ac2b9a93603eb0ad89ee9fc3ab385d789c

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
fm@sedacicindia.com
Password:
project2021blessinggoodgood2+me

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1972-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1972-126-0x000000000043763E-mapping.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	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-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\AvrzbM = "C:\\Users\\Admin\\AppData\\Roaming\\AvrzbM\\AvrzbM.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma IO108090.exe

description pid process target process

PID 4048 set thread context of 1972 4048 Proforma IO108090.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Proforma IO108090.exeRegSvcs.exe

pid process

4048 Proforma IO108090.exe
4048 Proforma IO108090.exe
4048 Proforma IO108090.exe
4048 Proforma IO108090.exe
1972 RegSvcs.exe
1972 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma IO108090.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4048 Proforma IO108090.exe
Token: SeDebugPrivilege 1972 RegSvcs.exe

description	pid	process	target process
PID 4048 set thread context of 1972	4048	Proforma IO108090.exe	RegSvcs.exe

pid	process
4048	Proforma IO108090.exe
4048	Proforma IO108090.exe
4048	Proforma IO108090.exe
4048	Proforma IO108090.exe
1972	RegSvcs.exe
1972	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4048	Proforma IO108090.exe
Token: SeDebugPrivilege	1972	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Proforma IO108090.exe

description	pid	process	target process
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe
PID 4048 wrote to memory of 1972	4048	Proforma IO108090.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma IO108090.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma IO108090.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1972-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-133-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/1972-132-0x0000000005370000-0x0000000005371000-memory.dmp

Filesize
4KB

Download
memory/1972-131-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/1972-126-0x000000000043763E-mapping.dmp

Download
memory/4048-121-0x0000000005700000-0x0000000005709000-memory.dmp

Filesize
36KB

Download
memory/4048-114-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/4048-122-0x000000007F190000-0x000000007F191000-memory.dmp

Filesize
4KB

Download
memory/4048-123-0x00000000010F0000-0x0000000001167000-memory.dmp

Filesize
476KB

Download
memory/4048-124-0x0000000008450000-0x000000000848C000-memory.dmp

Filesize
240KB

Download
memory/4048-120-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/4048-119-0x0000000005220000-0x000000000571E000-memory.dmp

Filesize
5.0MB

Download
memory/4048-118-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/4048-117-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/4048-116-0x0000000005720000-0x0000000005721000-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