c9e4d0874811f40a3dcd0b778c1825f4310f44952ce30272f9087a4299f46f96

General

Target

9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
Size

1.0MB
MD5

9a78938c244d9585f3a3931b3a674108
SHA1

6daee91ba1f04a26fb779e247a7fad47bb535927
SHA256

c9e4d0874811f40a3dcd0b778c1825f4310f44952ce30272f9087a4299f46f96
SHA512

6f3191ca2f853b5190f3d93c848fdc520dac4f6e03f923a9f36ea7abf98f84004a64fb46bbb062025285ed5d6334b91790b7134dece5e605d2adf45a169db2ab
SSDEEP

24576:onIQ64SNfCmAX+VaMB3f2epJauSq7W84mZpwGb6eRimLC3huKzZIjg8QM:onIQ64fX+npJauSqynQpJbrIm2xhMt

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4464-5-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-6-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-8-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-9-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-11-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-10-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4464-12-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 4872	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	90
PID 2828 wrote to memory of 4872	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	90
PID 2828 wrote to memory of 4872	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	90
PID 2828 wrote to memory of 2964	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	91
PID 2828 wrote to memory of 2964	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	91
PID 2828 wrote to memory of 2964	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	91
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92
PID 2828 wrote to memory of 4464	2828	9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
  2⤵
  PID:4872
- C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
  2⤵
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\9a78938c244d9585f3a3931b3a674108_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  PID:4464

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=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:3692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2828-0-0x0000000002F70000-0x0000000002F74000-memory.dmp

Filesize
16KB

Download
memory/4464-1-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-3-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-4-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-5-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-6-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-8-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-9-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-11-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-10-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4464-12-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads