agenttesla | 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
18/06/2024, 15:22

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General

Target
MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
Size 1.4MB
Sample240618-sr77rayhnf
SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
MD5 4f28e13fed437e82ac249902f4f6a2c5
SHA1 0dfbf2130e050e55a54680e5bbf68850233aaf93
SHA512 e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282
SSDEEP 24576:cAHnh+eWsN3skA4RV1Hom2KXMmHanpl08MR/j+4SJblmurHLFE5:7h+ZkldoPK8YanpfMR/j+48Lrc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
ftp
Host
ftp://ftp.kenvue.cam
Port
21
Username
[email protected]
Password
adreport12345

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\disimmure.vbs	disimmure.exe

Executes dropped EXE 1 IoCs

pid	Process
4636	disimmure.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\chrome\\chrome.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
18	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00090000000233cd-13.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4636 set thread context of 4896	4636	disimmure.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4896	RegSvcs.exe
4896	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4636	disimmure.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
4636	disimmure.exe
4636	disimmure.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
4636	disimmure.exe
4636	disimmure.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3744 wrote to memory of 4636	3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe	85
PID 3744 wrote to memory of 4636	3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe	85
PID 3744 wrote to memory of 4636	3744	MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe	85
PID 4636 wrote to memory of 4896	4636	disimmure.exe	86
PID 4636 wrote to memory of 4896	4636	disimmure.exe	86
PID 4636 wrote to memory of 4896	4636	disimmure.exe	86
PID 4636 wrote to memory of 4896	4636	disimmure.exe	86

C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3744
- C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4636
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

adstipulator

Path C:\Users\Admin\AppData\Local\Temp\adstipulator
Size 240KB
SHA256 b91dca91bfce06f20c4fbdc323349b3032190f2a21c7779434dc2051a64c167e
MD5 065e27353f6a2681d9b8340a36714056
SHA1 c60aded9b75b8266ddb02b763774c13359ddc354
SHA512 66fa8b3ee89e9a472802a908030d12fa324cc7bbf48d26016e5eff278e4e4d3e9604e625f1c3347c81bd8972ccc61a54c45891fa20aa5f131285d765f1846bab
SSDEEP 6144:3BcMGZFLFNqLPjg893uIPyp7FrDI9y/0UfNJko:3BPGZFpNqLbgj7FrDI91yjD
MD5 SHA1 SHA512 SSDEEP

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electicism

Path C:\Users\Admin\AppData\Local\Temp\electicism
Size 28KB
SHA256 a8c430e064e13c244fe004045103b9c377c05046c55a3c5e93c2e8caca49270b
MD5 04b727f3f1c06dd52cf64550de79f818
SHA1 5cac4de21bfa3b9c55b51adc03090ed724b92d90
SHA512 cb346b48d54f000d7e8f713fc61213fa961b5bc1725ae034c8a3603c6dd69863cd297a0413c822dd3b0bd8aaf86185716b59cf1330f150e8b6f0b87f63c67722
SSDEEP 768:+fiTZ+2QoioGRk6ZklputwjpjBkCiw2RuJ3nXKUrvzjsNbD+INz84vfF3if6gy9p:yiTZ+2QoioGRk6ZklputwjpjBkCiw2Rr
MD5 SHA1 SHA512 SSDEEP

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disimmure.exe

Path C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
Size 1.4MB
SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
MD5 4f28e13fed437e82ac249902f4f6a2c5
SHA1 0dfbf2130e050e55a54680e5bbf68850233aaf93
SHA512 e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282
SSDEEP 24576:cAHnh+eWsN3skA4RV1Hom2KXMmHanpl08MR/j+4SJblmurHLFE5:7h+ZkldoPK8YanpfMR/j+48Lrc
MD5 SHA1 SHA512 SSDEEP

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memory/3744-10-0x0000000004540000-0x0000000004544000-memory.dmp

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memory/4896-30-0x0000000005960000-0x0000000005F04000-memory.dmp

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memory/4896-29-0x00000000752AE000-0x00000000752AF000-memory.dmp

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memory/4896-28-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4896-31-0x0000000005130000-0x0000000005196000-memory.dmp

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memory/4896-32-0x00000000752A0000-0x0000000075A50000-memory.dmp

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memory/4896-35-0x0000000006420000-0x0000000006470000-memory.dmp

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memory/4896-36-0x0000000006510000-0x00000000065A2000-memory.dmp

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memory/4896-37-0x00000000064A0000-0x00000000064AA000-memory.dmp

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memory/4896-38-0x00000000752AE000-0x00000000752AF000-memory.dmp

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memory/4896-39-0x00000000752A0000-0x0000000075A50000-memory.dmp

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