d5bc8e360f4e9279ebfa03fb4ad331aa4510759ecd48533f403019dd395dd60d

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 21:54

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General

Target

83b170f385455b0062def9ec699c3241_JaffaCakes118.dll
Size

73KB
MD5

83b170f385455b0062def9ec699c3241
SHA1

c8d2d96f3b5c32cf5a9b28a24c6e6a00269abe9a
SHA256

d5bc8e360f4e9279ebfa03fb4ad331aa4510759ecd48533f403019dd395dd60d
SHA512

68e90a581cc317d5df9636f97737b6ca4f3728ceac1cc0e3c937b320d05d165ce58696cacb8614ad0c58c296a1b0d8173652c0bf165adec59d1b25a860617cd2
SSDEEP

1536:GQ3tfgXKWuGdsCH0nxuLj3Ydz9fYVsV0Bm4qQKIaVe7Cx4b01OuyJ:VfgXKWtsCH73+z9AVsV0BbKIF+x4bpuO

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/436-0-0x0000000010000000-0x0000000010016000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 436	1808	rundll32.exe	91
PID 1808 wrote to memory of 436	1808	rundll32.exe	91
PID 1808 wrote to memory of 436	1808	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83b170f385455b0062def9ec699c3241_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83b170f385455b0062def9ec699c3241_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:436

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=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:4832

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/436-0-0x0000000010000000-0x0000000010016000-memory.dmp

Filesize
88KB

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