agenttesla | 00e029505f08409c263a00c64d9afb68ce25af2c87ce9aff7b8533b965294215

General

Target

apr.20.Product.Sample.exe
Size

914KB
MD5

54be59d38b7cd8b17b2a61dc223b9ba4
SHA1

9f53e465983fef1d75c125f02f561eb367ffc7c3
SHA256

00e029505f08409c263a00c64d9afb68ce25af2c87ce9aff7b8533b965294215
SHA512

77f8f867d4a19be4c9a4ecfa26ac9baa67621d7217017164bf11f61635bd0363bb450d71f70b050223c89419ce001c9f77d0aa183dfd9899861abf179d1236c7

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://199.188.200.93/
Port:
21
Username:
oralogvj
Password:
BNHColCvgMdA

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/2336-128-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2336-129-0x000000000043772E-mapping.dmp	family_agenttesla
behavioral2/memory/2336-135-0x0000000005640000-0x0000000005B3E000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

apr.20.Product.Sample.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts apr.20.Product.Sample.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	apr.20.Product.Sample.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

apr.20.Product.Sample.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\gqxRqe = "C:\\Users\\Admin\\AppData\\Roaming\\gqxRqe\\gqxRqe.exe"	apr.20.Product.Sample.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

apr.20.Product.Sample.exe

description pid process target process

PID 4024 set thread context of 2336 4024 apr.20.Product.Sample.exe apr.20.Product.Sample.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

3288 schtasks.exe

description	pid	process	target process
PID 4024 set thread context of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe

pid	process
3288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

apr.20.Product.Sample.exeapr.20.Product.Sample.exe

pid	process
4024	apr.20.Product.Sample.exe
4024	apr.20.Product.Sample.exe
4024	apr.20.Product.Sample.exe
2336	apr.20.Product.Sample.exe
2336	apr.20.Product.Sample.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

apr.20.Product.Sample.exeapr.20.Product.Sample.exe

description pid process

Token: SeDebugPrivilege 4024 apr.20.Product.Sample.exe
Token: SeDebugPrivilege 2336 apr.20.Product.Sample.exe

description	pid	process
Token: SeDebugPrivilege	4024	apr.20.Product.Sample.exe
Token: SeDebugPrivilege	2336	apr.20.Product.Sample.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

apr.20.Product.Sample.exe

description	pid	process	target process
PID 4024 wrote to memory of 3288	4024	apr.20.Product.Sample.exe	schtasks.exe
PID 4024 wrote to memory of 3288	4024	apr.20.Product.Sample.exe	schtasks.exe
PID 4024 wrote to memory of 3288	4024	apr.20.Product.Sample.exe	schtasks.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe
PID 4024 wrote to memory of 2336	4024	apr.20.Product.Sample.exe	apr.20.Product.Sample.exe

C:\Users\Admin\AppData\Local\Temp\apr.20.Product.Sample.exe
"C:\Users\Admin\AppData\Local\Temp\apr.20.Product.Sample.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zUTKSKQC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8F0.tmp"
2⤵
- Creates scheduled task(s)
PID:3288

C:\Users\Admin\AppData\Local\Temp\apr.20.Product.Sample.exe
"C:\Users\Admin\AppData\Local\Temp\apr.20.Product.Sample.exe"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2336

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\apr.20.Product.Sample.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8F0.tmp
MD5
4bab0484837ee5705a96a1730433134c

SHA1
b5a44446b0a79ad335ac3440d8322755544b53ba

SHA256
23d7e4adbf348389a69ccb2a8d9109716236bf073ba7fd7c66d2dfdf9a79b0c8

SHA512
c52c4637b9a6caff05c1c8d3e7525df455483d0491c5766470ec5759e0929494875306cb9d4dd3e8351a36efe76fc44d23a0c01887dbe657ce92f7ab4ee78de6

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memory/2336-137-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

Download
memory/2336-136-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/2336-135-0x0000000005640000-0x0000000005B3E000-memory.dmp

Filesize
5.0MB

Download
memory/2336-129-0x000000000043772E-mapping.dmp

Download
memory/2336-128-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3288-126-0x0000000000000000-mapping.dmp

Download
memory/4024-119-0x0000000005320000-0x000000000581E000-memory.dmp

Filesize
5.0MB

Download
memory/4024-124-0x0000000006250000-0x00000000062D2000-memory.dmp

Filesize
520KB

Download
memory/4024-125-0x00000000012F0000-0x000000000133A000-memory.dmp

Filesize
296KB

Download
memory/4024-123-0x000000007F5F0000-0x000000007F5F1000-memory.dmp

Filesize
4KB

Download
memory/4024-122-0x0000000005810000-0x0000000005819000-memory.dmp

Filesize
36KB

Download
memory/4024-121-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/4024-120-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/4024-114-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/4024-118-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/4024-117-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/4024-116-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads