6fdd9f8829a43f87a297256a6011388218b08b8e578cf1cd63dd5538a0a3b456

Analysis

max time kernel
135s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 18:13

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General

Target

1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe
Size

52KB
MD5

1c025b2ec518bbee9ba6ce9e975478b6
SHA1

8917b2f23641cd45d2a4aea6c5c53e14cf6e5e87
SHA256

6fdd9f8829a43f87a297256a6011388218b08b8e578cf1cd63dd5538a0a3b456
SHA512

91f55336415c311c475910d5cc2fa61f27e64f8734a175b14c98f9a382a87374dd3542419604b19e8d5f75cfd910bdf4923b194d56ebeb81acacd474bd81a514
SSDEEP

1536:OrgZ3TSfRbDqkFUgiNNco5mmLRLYzKbC:2jfRbWkFVc5m22zKbC

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	hmnylspq.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\kRah6be4n7 = "C:\\ProgramData\\vqvavgjs\\hmnylspq.exe"	hmnylspq.exe

Executes dropped EXE 1 IoCs

pid	Process
3776	hmnylspq.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 3776	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	102
PID 3256 wrote to memory of 3776	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	102
PID 3256 wrote to memory of 3776	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	102
PID 3256 wrote to memory of 3816	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	103
PID 3256 wrote to memory of 3816	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	103
PID 3256 wrote to memory of 3816	3256	1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c025b2ec518bbee9ba6ce9e975478b6_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3256
- C:\ProgramData\vqvavgjs\hmnylspq.exe
  C:\ProgramData\vqvavgjs\hmnylspq.exe
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  PID:3776
- C:\Windows\SysWOW64\cmd.exe
  /c del /f C:\Users\Admin\AppData\Local\Temp\1C025B~1.EXE.bak >> NUL
  2⤵
  PID:3816

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=3592 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
1⤵
PID:684

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

C:\ProgramData\vqvavgjs\hmnylspq.exe

Filesize
52KB

MD5
1c025b2ec518bbee9ba6ce9e975478b6

SHA1
8917b2f23641cd45d2a4aea6c5c53e14cf6e5e87

SHA256
6fdd9f8829a43f87a297256a6011388218b08b8e578cf1cd63dd5538a0a3b456

SHA512
91f55336415c311c475910d5cc2fa61f27e64f8734a175b14c98f9a382a87374dd3542419604b19e8d5f75cfd910bdf4923b194d56ebeb81acacd474bd81a514

Download Submit
memory/3256-4-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads