agenttesla | c07013fbf8908de6e011f147b5470db2df3465642582849d368233675a77fc99

General

Target

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
Size

794KB
MD5

02d4adfdc7ef2416ac57c7f841a71ada
SHA1

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5
SHA256

c07013fbf8908de6e011f147b5470db2df3465642582849d368233675a77fc99
SHA512

5e1de1cd07862e26831a418f9e922d857d6b5f8811e66ba0887c3f268f17ef27133746a599c47e31ab72d0f7591e91d1025c18145904423f30ebc2a95e998f81

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.moderntelco.com
Port:
587
Username:
sales@moderntelco.com
Password:
Sales@123$%

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/1152-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1152-127-0x00000000004376CE-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\tKZVPq = "C:\\Users\\Admin\\AppData\\Roaming\\tKZVPq\\tKZVPq.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe

description pid process target process

PID 4036 set thread context of 1152 4036 ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.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

3208 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exeRegSvcs.exe

pid process

4036 ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
1152 RegSvcs.exe
1152 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4036 ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
Token: SeDebugPrivilege 1152 RegSvcs.exe

description	pid	process	target process
PID 4036 set thread context of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe

pid	process
3208	schtasks.exe

pid	process
4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
1152	RegSvcs.exe
1152	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
Token: SeDebugPrivilege	1152	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe

description	pid	process	target process
PID 4036 wrote to memory of 3208	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	schtasks.exe
PID 4036 wrote to memory of 3208	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	schtasks.exe
PID 4036 wrote to memory of 3208	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	schtasks.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe
PID 4036 wrote to memory of 1152	4036	ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe
"C:\Users\Admin\AppData\Local\Temp\ae59002c22a8ebf5aba7efea1fdd964a2ede4cb5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4036

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BnUGLgySuN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9475.tmp"
2⤵
- Creates scheduled task(s)
PID:3208

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1152

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\Temp\tmp9475.tmp
MD5
5ac4d2448addc52b9290bea4c48f7a50

SHA1
e0667664639264f9a6c99868db5fe5361a2c803e

SHA256
13b5cbcb00a4f008dec882b7b7a2d782b2f91f983dae4b52f24ebbf7a24ff5c6

SHA512
a0b13e5a71bb4824108e9ad9c09d3d4ba5666f6a0a5e8c294180b0e69623a1160acb586c06fdf263b81a2114f1a965996bc477d92c98d44620f0beb1e4594b0a

Download Submit
memory/1152-134-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/1152-133-0x0000000005380000-0x0000000005381000-memory.dmp

Filesize
4KB

Download
memory/1152-132-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1152-127-0x00000000004376CE-mapping.dmp

Download
memory/1152-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3208-124-0x0000000000000000-mapping.dmp

Download
memory/4036-119-0x00000000058C0000-0x0000000005DBE000-memory.dmp

Filesize
5.0MB

Download
memory/4036-123-0x0000000008FE0000-0x000000000901F000-memory.dmp

Filesize
252KB

Download
memory/4036-122-0x0000000009060000-0x00000000090E1000-memory.dmp

Filesize
516KB

Download
memory/4036-121-0x0000000007360000-0x0000000007361000-memory.dmp

Filesize
4KB

Download
memory/4036-120-0x0000000005A10000-0x0000000005A12000-memory.dmp

Filesize
8KB

Download
memory/4036-114-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/4036-118-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/4036-117-0x00000000057E0000-0x00000000057E1000-memory.dmp

Filesize
4KB

Download
memory/4036-116-0x0000000005DC0000-0x0000000005DC1000-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