d7e45675accb1b6790bf244d95119036fc3c7700cf77ae5c509be1dacdd4db03

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 19:31

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General

Target

946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
Size

133KB
MD5

946ee03a31c32accd181419e630de5e8
SHA1

c5fbf281ffc0e8ef1158418082cd35ab0cfc127a
SHA256

d7e45675accb1b6790bf244d95119036fc3c7700cf77ae5c509be1dacdd4db03
SHA512

7a1a0e293b0a356725a6310dc52fba38cbf8b888977d5ed7638bd2c769a458c257cc86d8674e689c7db03feec436e4a5867e7f579a49f1d5afbfca077b8983a6
SSDEEP

3072:Gf5ocGqkSx+oUMAstuM5qjc/lJzREqC9PzmH5QupyVt6Q:G2/U2Mc6uc/lJzItaHKupy76Q

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3528	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3528	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3924-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral2/files/0x000900000002360b-13.dat	upx
behavioral2/memory/3528-15-0x0000000000400000-0x0000000000486000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3924	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3924	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
3528	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 3528	3924	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe	94
PID 3924 wrote to memory of 3528	3924	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe	94
PID 3924 wrote to memory of 3528	3924	946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Users\Admin\AppData\Local\Temp\946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3528

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=4384,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
1⤵
PID:5268

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\946ee03a31c32accd181419e630de5e8_JaffaCakes118.exe

Filesize
133KB

MD5
e92ceb85548f3bf046a32db21ad7808a

SHA1
d21263d4c99b965c6b9e5379590fa6778ff70964

SHA256
1b949313428f8674c41dd9471230c1e2be7770e4a64830fec30df7c9ad9ddc54

SHA512
245f28d7b264afbe48d7b9bf0031a0c5e9a39f93e083dae23c17f6e8bcdd5db91b4540789d46b30388dc0c5e36444487d5b60ae90316edcc15d83ab16030555c

Download Submit
memory/3528-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/3528-15-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3528-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3528-36-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3924-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3924-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

Filesize
132KB

Download
memory/3924-3-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3924-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download