agenttesla | a56d29b412f66010961138a0f29fe9e9b0b6e9671649b1bcb1ae9e553d2ebaa7

General

Target

Ningbo_Outstanding_Payments.exe
Size

730KB
MD5

327cb1294a93abdb7745c7dc526a8132
SHA1

855898bec713f0b2ef853fb38ebdf09da55e1b9b
SHA256

a56d29b412f66010961138a0f29fe9e9b0b6e9671649b1bcb1ae9e553d2ebaa7
SHA512

028d64611a1ad4fb83e989a8d688cc118c569e678921c8aca85697849b0fefb2f23236719ef20484c8bf846579a2524cc0d1f501665585bbaae622b2bae5f9a9

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.mdist.us
Port:
587
Username:
[email protected]
Password:
pos#4321

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4000-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4000-127-0x000000000043781E-mapping.dmp	family_agenttesla
behavioral2/memory/4000-132-0x00000000052E0000-0x00000000057DE000-memory.dmp	family_agenttesla
behavioral2/memory/4000-137-0x00000000052E0000-0x00000000057DE000-memory.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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Ningbo_Outstanding_Payments.exe

description pid process target process

PID 584 set thread context of 4000 584 Ningbo_Outstanding_Payments.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

1136 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Ningbo_Outstanding_Payments.exeRegSvcs.exe

pid process

584 Ningbo_Outstanding_Payments.exe
4000 RegSvcs.exe
4000 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ningbo_Outstanding_Payments.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 584 Ningbo_Outstanding_Payments.exe
Token: SeDebugPrivilege 4000 RegSvcs.exe

description	pid	process	target process
PID 584 set thread context of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe

pid	process
1136	schtasks.exe

pid	process
584	Ningbo_Outstanding_Payments.exe
4000	RegSvcs.exe
4000	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	584	Ningbo_Outstanding_Payments.exe
Token: SeDebugPrivilege	4000	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Ningbo_Outstanding_Payments.exe

description	pid	process	target process
PID 584 wrote to memory of 1136	584	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 584 wrote to memory of 1136	584	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 584 wrote to memory of 1136	584	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 584 wrote to memory of 4000	584	Ningbo_Outstanding_Payments.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Ningbo_Outstanding_Payments.exe
"C:\Users\Admin\AppData\Local\Temp\Ningbo_Outstanding_Payments.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dgyUxIvEV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF794.tmp"
2⤵
- Creates scheduled task(s)
PID:1136

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:4000

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\Temp\tmpF794.tmp
MD5
8e6e06e754f8570ed52a2383944a18f6

SHA1
22268c69ab718433d8be484ec86947b2c19945a6

SHA256
64bbb22f5a388f5ad5b7ab8deadac16838277bfc538b1168cb7409607dc9ee69

SHA512
cd35fd6f75df052253e7388d501b35c5fdd6d9b77892fa63b7f1990b5ee595c615c25b8e25a10ccaa3b7cc4a77d36d16de41a01799483f0639b80285a73cbd2b

Download Submit
memory/584-123-0x000000000AB00000-0x000000000AB38000-memory.dmp

Filesize
224KB

Download
memory/584-116-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/584-118-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/584-119-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/584-114-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/584-121-0x0000000008250000-0x0000000008255000-memory.dmp

Filesize
20KB

Download
memory/584-117-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/584-122-0x0000000008490000-0x000000000850B000-memory.dmp

Filesize
492KB

Download
memory/584-120-0x00000000082F0000-0x00000000082F1000-memory.dmp

Filesize
4KB

Download
memory/1136-124-0x0000000000000000-mapping.dmp

Download
memory/4000-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4000-127-0x000000000043781E-mapping.dmp

Download
memory/4000-132-0x00000000052E0000-0x00000000057DE000-memory.dmp

Filesize
5.0MB

Download
memory/4000-133-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/4000-134-0x0000000006040000-0x0000000006041000-memory.dmp

Filesize
4KB

Download
memory/4000-137-0x00000000052E0000-0x00000000057DE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads