agenttesla | c4990aebded04b1f4a9c34072e736771183d8dcd091adf27ede3cb8c04ba520c

Analysis

max time kernel
125s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 02:25

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General

Target

4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
Size

635KB
MD5

af4c4394fd76d48c76265fa7393dbaf1
SHA1

d08fe29a6362e1416ea464766beb2e5120a8d347
SHA256

4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844
SHA512

fa0a58d48584e3547c643c5df0f2783ba73d584306630feb4a9abd32f583df48d25339ed964393e12c52717a33168c9e65ea6b58c6e6525d9ed216952a895738
SSDEEP

12288:Ia9PJCwxBS/ktL8picnoYgwkSpX3MBdkFIyFLkEseB7U5UjJJ++BzqyJM:ICPJCwi/+L84tSpHMBqGydkEseB4eJ+I

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6398508790:AAFROO4FvHYek5_hchyogAsV7yTvxfINRRg/

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
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 744 set thread context of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
464	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
464	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
464	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
Token: SeDebugPrivilege	464	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 1140	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	100
PID 744 wrote to memory of 1140	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	100
PID 744 wrote to memory of 1140	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	100
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101
PID 744 wrote to memory of 464	744	4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe	101

C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
"C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744
- C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
  "C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"
  2⤵
  PID:1140
- C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe
  "C:\Users\Admin\AppData\Local\Temp\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:464

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 --field-trial-handle=4216,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
1⤵
PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4c677969cde4b12fede4247e99653415ccf938d98d4958d99af13193cefab844.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/464-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/464-19-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/464-18-0x00000000069D0000-0x0000000006A20000-memory.dmp

Filesize
320KB

Download
memory/464-17-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/464-16-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/464-14-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/744-5-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/744-8-0x0000000006770000-0x0000000006780000-memory.dmp

Filesize
64KB

Download
memory/744-9-0x00000000067D0000-0x0000000006852000-memory.dmp

Filesize
520KB

Download
memory/744-10-0x00000000091A0000-0x000000000923C000-memory.dmp

Filesize
624KB

Download
memory/744-7-0x0000000005AB0000-0x0000000005ABE000-memory.dmp

Filesize
56KB

Download
memory/744-6-0x00000000056D0000-0x00000000056E6000-memory.dmp

Filesize
88KB

Download
memory/744-4-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/744-15-0x0000000074810000-0x0000000074FC0000-memory.dmp

Filesize
7.7MB

Download
memory/744-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/744-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/744-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/744-1-0x00000000009A0000-0x0000000000A46000-memory.dmp

Filesize
664KB

Download