agenttesla | 1a0b85e94b4c6c47e743b96560b09aad2194278caa770f27ca2e85ad69b62e93

General

Target

payment copy.exe
Size

1.9MB
MD5

8e6ca3bd2855438188bb22fdbb73a712
SHA1

c2b8c77e04998e04a15ab61d5d7557864f9ec7ed
SHA256

1a0b85e94b4c6c47e743b96560b09aad2194278caa770f27ca2e85ad69b62e93
SHA512

95a70d94c353ac42ce6c98be8b0dd2c1e8550dc1d44682e19eda0b20245b140be34ab88a6f2dd95d008329186684d5d7c10d735d0fe893b0caa96a8a449863e8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
pagosbogaitrans@vivaldi.net
Password:
Qwerty2020Hp##

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/1768-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1768-128-0x00000000004375DE-mapping.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

payment copy.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	payment copy.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

payment copy.exe

description pid process target process

PID 3656 set thread context of 1768 3656 payment copy.exe payment copy.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

3348 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

payment copy.exepayment copy.exe

pid process

3656 payment copy.exe
1768 payment copy.exe
1768 payment copy.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

payment copy.exepayment copy.exe

description pid process

Token: SeDebugPrivilege 3656 payment copy.exe
Token: SeDebugPrivilege 1768 payment copy.exe

description	pid	process	target process
PID 3656 set thread context of 1768	3656	payment copy.exe	payment copy.exe

pid	process
3348	schtasks.exe

pid	process
3656	payment copy.exe
1768	payment copy.exe
1768	payment copy.exe

description	pid	process
Token: SeDebugPrivilege	3656	payment copy.exe
Token: SeDebugPrivilege	1768	payment copy.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

payment copy.exe

description	pid	process	target process
PID 3656 wrote to memory of 3348	3656	payment copy.exe	schtasks.exe
PID 3656 wrote to memory of 3348	3656	payment copy.exe	schtasks.exe
PID 3656 wrote to memory of 3348	3656	payment copy.exe	schtasks.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe
PID 3656 wrote to memory of 1768	3656	payment copy.exe	payment copy.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LaOXxPHOaFtSIE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4C8.tmp"
2⤵
- Creates scheduled task(s)
PID:3348

C:\Users\Admin\AppData\Local\Temp\payment copy.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1768

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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\payment copy.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC4C8.tmp
MD5
227e739d6a1ad87b6099519bd20514a5

SHA1
4cc21d23450aa5a526715f67f34243de34ca588f

SHA256
b4bf3680f5ef15b9fafd77cbfbb9d001175a8641e286e72602e506e7e32cbe13

SHA512
95f535918c3ec1b4cc792c9832d164e10d395f9819863794bcca827d129bb1c07d609ab37ff2f90417d55d695e06c9259b7a55732765ea8f38d377db4313316d

Download Submit
memory/1768-136-0x0000000006590000-0x0000000006591000-memory.dmp

Filesize
4KB

Download
memory/1768-135-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/1768-134-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/1768-128-0x00000000004375DE-mapping.dmp

Download
memory/1768-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3348-125-0x0000000000000000-mapping.dmp

Download
memory/3656-119-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/3656-124-0x0000000007EA0000-0x0000000007EDE000-memory.dmp

Filesize
248KB

Download
memory/3656-123-0x0000000000BC0000-0x0000000000C35000-memory.dmp

Filesize
468KB

Download
memory/3656-122-0x0000000005110000-0x000000000511E000-memory.dmp

Filesize
56KB

Download
memory/3656-121-0x0000000004C70000-0x000000000516E000-memory.dmp

Filesize
5.0MB

Download
memory/3656-120-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/3656-114-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3656-118-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/3656-117-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/3656-116-0x0000000004BD0000-0x0000000004BD1000-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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