399a07cb8e62e14926c917d66f33b1d2e441a8fc795ca26ac00514f8d96ce638

Analysis

max time kernel
131s
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
12/09/2024, 16:33

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General

Target

dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe
Size

436KB
MD5

dc9e2cc98b0524c2b5abaad61fb91e58
SHA1

4fd78daa5a09be4d101ab770bb1dc4d82738252f
SHA256

399a07cb8e62e14926c917d66f33b1d2e441a8fc795ca26ac00514f8d96ce638
SHA512

d2c298bb706c81a0016143d7884f3e79c79007a7f332beae0037eb82e61ac087cdb0b29c1e2c57f45924d6616bcee0976ad8f401962bbeef5eac1b4558ad29e0
SSDEEP

6144:X3FY67ilNJFDUHsUYkVNTiAMHP8PmyCFvk/wVqAXB/LpcF/xjKDeMs3H3A4pTBy:lZ2HGNTiAMHPqCc45qBH1pTc

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ctfmon.lnk	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3840	4400	WerFault.exe	89

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	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 2804	4400	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe	91
PID 4400 wrote to memory of 2804	4400	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe	91
PID 4400 wrote to memory of 2804	4400	dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dc9e2cc98b0524c2b5abaad61fb91e58_JaffaCakes118.exe"
1⤵
- Drops startup file
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\system32\upnpcont.exe
  C:\Windows\system32\upnpcont.exe
  2⤵
  PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 1068
  2⤵
  - Program crash
  PID:3840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4400 -ip 4400
1⤵
PID:3644

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=4056,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
1⤵
PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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/4400-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4400-2-0x0000000002E20000-0x0000000002F5C000-memory.dmp

Filesize
1.2MB

Download
memory/4400-3-0x00000000027E0000-0x0000000002869000-memory.dmp

Filesize
548KB

Download
memory/4400-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download