agenttesla | 621998b51ba77181795bd5bef94d625b69480b794e0bea36ec84beb435d67e00

General

Target

PROFORMA FATURA.exe
Size

941KB
MD5

01e2e0d04940c5d278b66b42345fb63e
SHA1

3118e9bcf070af6463dc179a3600470916ccffb2
SHA256

621998b51ba77181795bd5bef94d625b69480b794e0bea36ec84beb435d67e00
SHA512

edef5986aa9c7861de2afc769cd4c51689ce1b7f971088f3a636613fe298fdc447b6a208a8bdaae9c9728f91b63e3501142c905bfec45bdf35775c2c13e79861
SSDEEP

12288:BU+t+4WpAEoy7lOay4wDYFd9TB/tDB7dWRja1Nf2Z0FFPMdVm566kCqe4Hb:cpAEIT4V91/FUjkV2Z0F0QY77

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1183507859548409966/DLogPQ-F1DDyhyB8jQQaZyMMcOMnZXZGJcy3aRzF-4v3ffTI5rw5BJsXH-q9dmg6WDRG

Signatures

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

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2324-6-0x0000000005AB0000-0x0000000005AC8000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

PROFORMA FATURA.exe

description pid process target process

PID 2324 set thread context of 3160 2324 PROFORMA FATURA.exe PROFORMA FATURA.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

316 3160 WerFault.exe PROFORMA FATURA.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PROFORMA FATURA.exe

pid process

3160 PROFORMA FATURA.exe
3160 PROFORMA FATURA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PROFORMA FATURA.exe

description pid process

Token: SeDebugPrivilege 3160 PROFORMA FATURA.exe

description	pid	process	target process
PID 2324 set thread context of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe

pid	pid_target	process	target process
316	3160	WerFault.exe	PROFORMA FATURA.exe

pid	process
3160	PROFORMA FATURA.exe
3160	PROFORMA FATURA.exe

description	pid	process
Token: SeDebugPrivilege	3160	PROFORMA FATURA.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PROFORMA FATURA.exe

description	pid	process	target process
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe
PID 2324 wrote to memory of 3160	2324	PROFORMA FATURA.exe	PROFORMA FATURA.exe

C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2324

C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
"C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 1800
3⤵
- Program crash
PID:316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3160 -ip 3160
1⤵
PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PROFORMA FATURA.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2324-10-0x000000000C6D0000-0x000000000C76C000-memory.dmp

Filesize
624KB

Download
memory/2324-1-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2324-3-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/2324-4-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2324-5-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/2324-6-0x0000000005AB0000-0x0000000005AC8000-memory.dmp

Filesize
96KB

Download
memory/2324-7-0x0000000005AF0000-0x0000000005AF8000-memory.dmp

Filesize
32KB

Download
memory/2324-11-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2324-9-0x0000000003000000-0x000000000307C000-memory.dmp

Filesize
496KB

Download
memory/2324-0-0x0000000000CC0000-0x0000000000DB2000-memory.dmp

Filesize
968KB

Download
memory/2324-8-0x0000000005B00000-0x0000000005B0A000-memory.dmp

Filesize
40KB

Download
memory/2324-12-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/2324-18-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/2324-2-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/3160-16-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download
memory/3160-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3160-17-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/3160-19-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/3160-20-0x0000000006180000-0x00000000061D0000-memory.dmp

Filesize
320KB

Download
memory/3160-21-0x0000000074770000-0x0000000074F20000-memory.dmp

Filesize
7.7MB

Download

Analysis

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