agenttesla | 8a28b3a70394fdadc19a0879c31c86ca081b5bf0def5fba4f28847c6b9d87af1

General

Target

6HAA3aT4lVJeNR1.exe
Size

408KB
MD5

c54e4a0c73b7a774f087afffa441df42
SHA1

7fed19ee1dcf71545e8c2d0651c91a16e80c8d42
SHA256

8a28b3a70394fdadc19a0879c31c86ca081b5bf0def5fba4f28847c6b9d87af1
SHA512

9fe0dd60ee70f41b59edcc21aa674c8dcbd183aa560aceb505063fe34a70dcbcaaff0b13964d809ef26cd7fdb64d7721bd8e8a6735fb3965093de2759c4694cf

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument

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/3928-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3928-125-0x00000000004378AE-mapping.dmp	family_agenttesla
behavioral2/memory/3928-131-0x00000000055C0000-0x0000000005ABE000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6HAA3aT4lVJeNR1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\abobexxx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abobexxx\\abobexxx.exe"	6HAA3aT4lVJeNR1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6HAA3aT4lVJeNR1.exe

description pid process target process

PID 2188 set thread context of 3928 2188 6HAA3aT4lVJeNR1.exe 6HAA3aT4lVJeNR1.exe

description	pid	process	target process
PID 2188 set thread context of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

6HAA3aT4lVJeNR1.exe6HAA3aT4lVJeNR1.exe

pid	process
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
2188	6HAA3aT4lVJeNR1.exe
3928	6HAA3aT4lVJeNR1.exe
3928	6HAA3aT4lVJeNR1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6HAA3aT4lVJeNR1.exe6HAA3aT4lVJeNR1.exe

description pid process

Token: SeDebugPrivilege 2188 6HAA3aT4lVJeNR1.exe
Token: SeDebugPrivilege 3928 6HAA3aT4lVJeNR1.exe

description	pid	process
Token: SeDebugPrivilege	2188	6HAA3aT4lVJeNR1.exe
Token: SeDebugPrivilege	3928	6HAA3aT4lVJeNR1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6HAA3aT4lVJeNR1.exe

description	pid	process	target process
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe
PID 2188 wrote to memory of 3928	2188	6HAA3aT4lVJeNR1.exe	6HAA3aT4lVJeNR1.exe

C:\Users\Admin\AppData\Local\Temp\6HAA3aT4lVJeNR1.exe
"C:\Users\Admin\AppData\Local\Temp\6HAA3aT4lVJeNR1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\6HAA3aT4lVJeNR1.exe
"C:\Users\Admin\AppData\Local\Temp\6HAA3aT4lVJeNR1.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6HAA3aT4lVJeNR1.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/2188-122-0x0000000008E20000-0x0000000008E21000-memory.dmp

Filesize
4KB

Download
memory/2188-118-0x00000000053F0000-0x00000000053F1000-memory.dmp

Filesize
4KB

Download
memory/2188-119-0x00000000053D0000-0x00000000053D1000-memory.dmp

Filesize
4KB

Download
memory/2188-120-0x0000000005310000-0x000000000580E000-memory.dmp

Filesize
5.0MB

Download
memory/2188-121-0x0000000008AE0000-0x0000000008AE8000-memory.dmp

Filesize
32KB

Download
memory/2188-115-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/2188-123-0x0000000008FC0000-0x0000000009018000-memory.dmp

Filesize
352KB

Download
memory/2188-117-0x0000000005810000-0x0000000005811000-memory.dmp

Filesize
4KB

Download
memory/3928-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3928-125-0x00000000004378AE-mapping.dmp

Download
memory/3928-131-0x00000000055C0000-0x0000000005ABE000-memory.dmp

Filesize
5.0MB

Download
memory/3928-132-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/3928-133-0x0000000006220000-0x0000000006221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads