091d7aa6de4983a231dd7dec49491927e937b1bb138b68f2989918e499118444

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 10:02

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General

Target

4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe
Size

1000KB
MD5

4b22ec89bc50eb5dd8a4cc1ad2a9792b
SHA1

0f7cc754db9f80f4d25ecea9fb0bed0285ebdb18
SHA256

091d7aa6de4983a231dd7dec49491927e937b1bb138b68f2989918e499118444
SHA512

f1c6f83760e1c43dec219aa1e89f4451fdce3fda2307f741761cb6f846289322edebfe96ed2c7cc50a8ba44497e2865c0c8829643cde215ce495ec8aae6d5c11
SSDEEP

12288:zsA8Ojy/PbzPPrB0esLBlfxO6GKNWsCni24iHQIChBkJ1sAXrNWLjSrECaBwQ2te:ROXb/tml5ZWMIzo1B+5vMiqt0gj2ed

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Executes dropped EXE 1 IoCs

pid	Process
3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Loads dropped DLL 1 IoCs

pid	Process
2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2976	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe
3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 3036	2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	17
PID 2180 wrote to memory of 3036	2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	17
PID 2180 wrote to memory of 3036	2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	17
PID 2180 wrote to memory of 3036	2180	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	17
PID 3036 wrote to memory of 2976	3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	29
PID 3036 wrote to memory of 2976	3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	29
PID 3036 wrote to memory of 2976	3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	29
PID 3036 wrote to memory of 2976	3036	4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe	29

C:\Users\Admin\AppData\Local\Temp\4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe
"C:\Users\Admin\AppData\Local\Temp\4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe
  C:\Users\Admin\AppData\Local\Temp\4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\4b22ec89bc50eb5dd8a4cc1ad2a9792b.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2180-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2180-2-0x0000000000340000-0x00000000003C3000-memory.dmp

Filesize
524KB

Download
memory/2180-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2180-16-0x0000000003000000-0x0000000003083000-memory.dmp

Filesize
524KB

Download
memory/2180-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3036-25-0x00000000014F0000-0x000000000156E000-memory.dmp

Filesize
504KB

Download
memory/3036-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3036-22-0x0000000000270000-0x00000000002F3000-memory.dmp

Filesize
524KB

Download
memory/3036-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download