agenttesla | 4a5c1ecaabfa1e8421a4a975593f1563f5170f538daa982ea2050e902bd7dd28

General

Target

payment receipt.exe
Size

918KB
MD5

0267124a0f286b43897b99dea1f3b0ea
SHA1

dcc8590b8fc2adfecb01c919f80f4a0d30c123b4
SHA256

4a5c1ecaabfa1e8421a4a975593f1563f5170f538daa982ea2050e902bd7dd28
SHA512

72f5908456d73f3a180db5c2dc869043130b7af35be918131fa72ada0b969c9d3cbf90754d0700bb1864ba0714f1d3e800272bb8f0d6e5d52192a7e33a2b23aa
SSDEEP

12288:R3IU8S6eUddsV08lxM1lXjfZBU+wfiFWXO68KVJtG90oGw+48MbcmXS:JItSAdWU2ZfiUT8WS0oGb48SPi

Score

10^/10

agenttesla zgrat keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1181894413438439434/9bOHVO843L8CrAC0uc2nEWNawAnthabqbd_3QLkg4EwlDdJ0KycDbG1rrLXUyDx--pB7

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
behavioral1/memory/3040-3-0x0000000000670000-0x0000000000688000-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

description	pid	Process	procid_target
PID 3040 set thread context of 3000	3040	payment receipt.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3000	payment receipt.exe
3000	payment receipt.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	payment receipt.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28
PID 3040 wrote to memory of 3000	3040	payment receipt.exe	28

C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
"C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\payment receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\payment receipt.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3000

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

memory/3000-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-25-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/3000-24-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-22-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3000-23-0x0000000004B00000-0x0000000004B40000-memory.dmp

Filesize
256KB

Download
memory/3000-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3000-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-0-0x0000000000960000-0x0000000000A4C000-memory.dmp

Filesize
944KB

Download
memory/3040-21-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3040-8-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/3040-1-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3040-7-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3040-6-0x00000000002B0000-0x000000000032C000-memory.dmp

Filesize
496KB

Download
memory/3040-5-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/3040-4-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/3040-3-0x0000000000670000-0x0000000000688000-memory.dmp

Filesize
96KB

Download
memory/3040-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download

Analysis

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