48a1ddd75c17570b738ecd325cc826db74a31a640d5ca7ef76321d636df75533

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 12:26

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General

Target

Hemingway Editor 3.0.6/App/Hemingway Editor/resources/app.asar
Size

205.2MB
MD5

92204aaaded1ed09814c547e0beb259e
SHA1

df6351fe9d94f468f025a92684cc3ed0e370ea73
SHA256

eb810afcb28b9e76496730e646ceb369e02a6efedbed5a7270c976651721b9b9
SHA512

e6cbc1ce352c068c93fbe1533d7ca96b48ce11f87e77ece216c3371c62f85d4479322e5d2ed0451d1b88edbbede39b7835a141a1393bc6b098d24b42227f057e
SSDEEP

393216:t8ffgJHWDbVzwvKpiGVkspClkPiHe8fIvIkC5O+3opPTqTJf:uVziGVmdY4

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2924	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2924	AcroRd32.exe
2924	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 604	2064	cmd.exe	32
PID 2064 wrote to memory of 604	2064	cmd.exe	32
PID 2064 wrote to memory of 604	2064	cmd.exe	32
PID 604 wrote to memory of 2924	604	rundll32.exe	33
PID 604 wrote to memory of 2924	604	rundll32.exe	33
PID 604 wrote to memory of 2924	604	rundll32.exe	33
PID 604 wrote to memory of 2924	604	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Hemingway Editor 3.0.6\App\Hemingway Editor\resources\app.asar"
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Hemingway Editor 3.0.6\App\Hemingway Editor\resources\app.asar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Hemingway Editor 3.0.6\App\Hemingway Editor\resources\app.asar"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
6db7757eaeb0208ae3be242a2e362835

SHA1
e355c949c4280d6a56c2815aacc0980f2ea9c0cc

SHA256
3888822bd6e0738b516433b7cb82931a127cbfccf82eb8f6e18bf77f6fde8ccc

SHA512
3be8cc6c0435f0321bbd177658dbbec3e8c492a52544e5d7b558054972ac9cda4203a8b10c40fa01c5ea76a0d2eed05965e0103d7b9a048d14aaf03becccd146

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