agenttesla | 658005747cbdc87c4e1e15c4135b459f6cc3dfdc6d6befd5fdfb7aa1350d565c

General

Target

RFQ - 122.exe
Size

682KB
MD5

b2688ecdc862386e7a078e26b9f4aeb5
SHA1

e362fb68eeff7b9e1123938bdff54fca94543989
SHA256

c78a9f0991f7069a27559c565c1387696dfdcde1ed8cc804fab78df0e8901c29
SHA512

9abdca9a7ca18c22f2cf72a8bc7ee703651a4bee47b4f1013826af20ab1205eb5c121aaf304fb32ec894c9b1ddd6bc2ea16781447aa89dc4d5c6286196961b3e
SSDEEP

12288:pbBPJwKcIhxeybwNwfrp4QnDE7ndzv9NHYdOufusu9RCCaHEpS:lBhckUyFfrp4QnDEh/HMrflcDa

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.policymartinsurance.com
Port:
587
Username:
[email protected]
Password:
Kwal4952@

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.policymartinsurance.com
Port:
587
Username:
[email protected]
Password:
Kwal4952@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4480 set thread context of 2268	4480	RFQ - 122.exe	97

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2268	RFQ - 122.exe
2268	RFQ - 122.exe
2268	RFQ - 122.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	RFQ - 122.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97
PID 4480 wrote to memory of 2268	4480	RFQ - 122.exe	97

C:\Users\Admin\AppData\Local\Temp\RFQ - 122.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ - 122.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\RFQ - 122.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ - 122.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5088 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ - 122.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2268-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2268-18-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2268-17-0x00000000068C0000-0x0000000006910000-memory.dmp

Filesize
320KB

Download
memory/2268-15-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/2268-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2268-13-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-8-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/4480-9-0x0000000008250000-0x00000000082D2000-memory.dmp

Filesize
520KB

Download
memory/4480-7-0x0000000007F00000-0x0000000007F18000-memory.dmp

Filesize
96KB

Download
memory/4480-6-0x0000000005780000-0x000000000581C000-memory.dmp

Filesize
624KB

Download
memory/4480-5-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/4480-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/4480-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/4480-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4480-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/4480-1-0x00000000009E0000-0x0000000000A90000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads