a33306e06e8792ef75e68679935a5b037137d571f6d21b00ffdf2602044e176d

Analysis

max time kernel
141s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 03:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7f56e9339bc6fa4a931adabee4901a98_JaffaCakes118.pdf
Size

42KB
MD5

7f56e9339bc6fa4a931adabee4901a98
SHA1

2bfb5ff4a55be16f7ff218429828f03ba64e02f7
SHA256

a33306e06e8792ef75e68679935a5b037137d571f6d21b00ffdf2602044e176d
SHA512

fff4bf03db71047e3e191cab0cb27daf5eca34b9c9d500e794ecd43778be8c91bf3aa55e70bccb0db5ad42d6435a8cea562a3f724f01349bd14ef3f85905f6ee
SSDEEP

768:8gGzpD8p6+dtHhCj+hMBZ0syV9rGhTiZ6Y8PilrateBoaBfAg3vnPWEZw52wZx:ZGFwp69++TiElPuraQBofuPWEQ2wZx

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4416	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe
4416	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 2172	4416	AcroRd32.exe	98
PID 4416 wrote to memory of 2172	4416	AcroRd32.exe	98
PID 4416 wrote to memory of 2172	4416	AcroRd32.exe	98
PID 4416 wrote to memory of 3980	4416	AcroRd32.exe	100
PID 4416 wrote to memory of 3980	4416	AcroRd32.exe	100
PID 4416 wrote to memory of 3980	4416	AcroRd32.exe	100
PID 4416 wrote to memory of 4132	4416	AcroRd32.exe	103
PID 4416 wrote to memory of 4132	4416	AcroRd32.exe	103
PID 4416 wrote to memory of 4132	4416	AcroRd32.exe	103
PID 4416 wrote to memory of 1968	4416	AcroRd32.exe	104
PID 4416 wrote to memory of 1968	4416	AcroRd32.exe	104
PID 4416 wrote to memory of 1968	4416	AcroRd32.exe	104
PID 4416 wrote to memory of 2416	4416	AcroRd32.exe	105
PID 4416 wrote to memory of 2416	4416	AcroRd32.exe	105
PID 4416 wrote to memory of 2416	4416	AcroRd32.exe	105
PID 4416 wrote to memory of 436	4416	AcroRd32.exe	106
PID 4416 wrote to memory of 436	4416	AcroRd32.exe	106
PID 4416 wrote to memory of 436	4416	AcroRd32.exe	106
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 1040	2416	RdrCEF.exe	107
PID 2416 wrote to memory of 2268	2416	RdrCEF.exe	108
PID 2416 wrote to memory of 2268	2416	RdrCEF.exe	108
PID 2416 wrote to memory of 2268	2416	RdrCEF.exe	108
PID 2416 wrote to memory of 2268	2416	RdrCEF.exe	108
PID 2416 wrote to memory of 2268	2416	RdrCEF.exe	108

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\7f56e9339bc6fa4a931adabee4901a98_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:2172
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:3980
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:4132
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  PID:1968
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=21CE03525DC0774830E359B321FD6669 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1040
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F46DAAD68535CBBEA42060B667C4C052 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=F46DAAD68535CBBEA42060B667C4C052 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2268
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  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 --no-appcompat-clear --mojo-platform-channel-handle=4444 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:3596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
e17d0b389ba4c14297f5b68db366e619

SHA1
7e99d45872281b88e4f45bf6efda8371ff8c9162

SHA256
ff96d6fa849226444ce4077837ce24027334b56a683e0fb203eb2d10ab115419

SHA512
ff87918c755976c685ac28499b04534bc05c20807ef776391b4f0b5985ed393ac963084b7d8f94c5c08f4a80746922edc54e921dee5ee351f8ae21569b06a37b

Download Submit