9e391c1cb35c82fa985e0aeb5066b6c25d4f597862f223d6aa6267096c2766ab

Analysis

max time kernel
135s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 22:06

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General

Target

b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe
Size

225KB
MD5

b53a4e12423d3202f41aa782acfecccb
SHA1

a342822495eca486c8606c91f2504776a713b9d6
SHA256

9e391c1cb35c82fa985e0aeb5066b6c25d4f597862f223d6aa6267096c2766ab
SHA512

831e27e174249f699e0ee9c5a6b9976fa79e74f722b1ea60a14bab3ec28fa90b01be223634448fc2675a4da86a98d9a754d5c1c8ebd6dd1120329855f5a4ac99
SSDEEP

6144:doEMGTsXReJKJOu5ti9O6YfxLdQj8vNi3TunO:doEMJXRA0kOp2HKO

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3464-0-0x0000000000400000-0x00000000004D0000-memory.dmp	upx
behavioral2/memory/3464-7-0x0000000000400000-0x00000000004D0000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3464 set thread context of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98

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	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98
PID 3464 wrote to memory of 4632	3464	b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b53a4e12423d3202f41aa782acfecccb_JaffaCakes118.exe"
  2⤵
  PID:4632

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 --field-trial-handle=4612,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3464-0-0x0000000000400000-0x00000000004D0000-memory.dmp

Filesize
832KB

Download
memory/3464-7-0x0000000000400000-0x00000000004D0000-memory.dmp

Filesize
832KB

Download
memory/4632-3-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4632-6-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4632-8-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4632-11-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download