agenttesla | b37c5a75cb114df4c9d918cc41e3afd02de7a1d1c2ea5fc1e60413e229d24817

Analysis

max time kernel
150s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 15:47

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General

Target

file30028.exe
Size

907KB
MD5

c57847b414a71896c6b912649eaafe03
SHA1

a96ba25b276854b7b11c846329fe64088706ebb8
SHA256

b37c5a75cb114df4c9d918cc41e3afd02de7a1d1c2ea5fc1e60413e229d24817
SHA512

69f0bfe7c05523e817950fc57bcee0bba26548515fbd7823e60472d569854d726e7e3ef36ff4c446042bf3448b39583afa36cf1bfd05c5c7b4d91348a1cfb521
SSDEEP

12288:Z3IU8S6eUdMWmkAsCJr5WXoSRgakpzmW5722yyDFZ9UedS1Mh:RItSAdHCJVsfmDry6FZ9ddaM

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://discord.com/api/webhooks/1183506281819033703/beWObMRAwhhuWKUuReztMOsKb_VVLWkTOFhB8jqLepxZT4XwRFc9Ez6FcUT7qeabsF0-

Signatures

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

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/3116-6-0x0000000005110000-0x0000000005128000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3116 set thread context of 3524	3116	file30028.exe	103

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103
PID 3116 wrote to memory of 3524	3116	file30028.exe	103

C:\Users\Admin\AppData\Local\Temp\file30028.exe
"C:\Users\Admin\AppData\Local\Temp\file30028.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\file30028.exe
  "C:\Users\Admin\AppData\Local\Temp\file30028.exe"
  2⤵
  PID:3524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3116-8-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/3116-6-0x0000000005110000-0x0000000005128000-memory.dmp

Filesize
96KB

Download
memory/3116-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/3116-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/3116-0-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3116-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/3116-1-0x00000000003D0000-0x00000000004B8000-memory.dmp

Filesize
928KB

Download
memory/3116-7-0x0000000005140000-0x0000000005148000-memory.dmp

Filesize
32KB

Download
memory/3116-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3116-9-0x0000000008A70000-0x0000000008AEC000-memory.dmp

Filesize
496KB

Download
memory/3116-10-0x000000000BB90000-0x000000000BC2C000-memory.dmp

Filesize
624KB

Download
memory/3116-11-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3116-12-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3116-15-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3524-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3524-16-0x00000000715C0000-0x00000000715D2000-memory.dmp

Filesize
72KB

Download