7f83b35e0e3748349544d3ebfef1ecbe69382f252808d793e5c53b24ebe695a1

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 11:58

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General

Target

05022f1d3f26049bf3f9d0e7e32fe1a8_JaffaCakes118.pdf
Size

75KB
MD5

05022f1d3f26049bf3f9d0e7e32fe1a8
SHA1

61d2e17e19f5d803957b320a601849c91f7dd40a
SHA256

7f83b35e0e3748349544d3ebfef1ecbe69382f252808d793e5c53b24ebe695a1
SHA512

82901d5f51ba66f12cd9403743d8c0f774e6d2785f8a953c8bc6df26187849b93b82bf53747c081440b385404f2c34167ad3455c3dc9e0dc63c7571ba6494b31
SSDEEP

1536:y3gU97np6u4SiHKSDEppGZ4sTiI7gPTugj0Y3JGslowxRGvoW/BO81olsYjGNlWi:SJT6u4SIDTZ4sTFcTuggY3JGslowyvP9

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 20 IoCs

pid	Process
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 3588	2388	AcroRd32.exe	98
PID 2388 wrote to memory of 3588	2388	AcroRd32.exe	98
PID 2388 wrote to memory of 3588	2388	AcroRd32.exe	98
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 4248	3588	RdrCEF.exe	100
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101
PID 3588 wrote to memory of 404	3588	RdrCEF.exe	101

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\05022f1d3f26049bf3f9d0e7e32fe1a8_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:2388
- 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:3588
- - 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=7ED71FC34000B446410392A4AC3066D4 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4248
- - 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=DF86D19E3882968CE027A3CEFA35F8E7 --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=DF86D19E3882968CE027A3CEFA35F8E7 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:404
- - 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=7ABDCE5770AF4FAC8000D0B5562A22FD --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=7ABDCE5770AF4FAC8000D0B5562A22FD --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1960
- - 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=323183828EF755B5F94BE3F4B04B3877 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3824
- - 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=E3C7D1F6FF7EE54A749877862B58D138 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3096
- - 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=5A432BAF4708F29477D4AA0E66264E66 --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2292

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=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:1600

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
64KB

MD5
16dcd6e7f892fb7383bcf3563a1b358b

SHA1
b58d1c090449397309e8a56e380f34e921951bf7

SHA256
a13421d682fb211617ea5e6a6be0f3a2b2b1a86d86e0e92f11bde83b12ad43d8

SHA512
4668c7314aba2d2c918012f41bb31a731830b5afff3fd490e89d412513c148f793e6d5bd9df5f16b95620bcc0c3b5d7e2035ff6f69cc637a42e65f03886323a5

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
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit