21cf5990fc1ebc2e6d74e8b25a6ccfcada6cd079a8750422d1c3832b9aafbe3e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 08:53

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General

Target

f5694b125ede668d45cf8e9d379978b6_JaffaCakes118.pdf
Size

93KB
MD5

f5694b125ede668d45cf8e9d379978b6
SHA1

2e5bafad4f58882b1f64a065130cdb75f035eff4
SHA256

21cf5990fc1ebc2e6d74e8b25a6ccfcada6cd079a8750422d1c3832b9aafbe3e
SHA512

1c8ebc2f653ad80c1db2cbb032d3f61ed9f227628cef6cb5f4d9989ecb60144007e13f1bc89599f8405b79bf9476a51b91d550da87a15a5a6e89d240dbc48c0a
SSDEEP

1536:f1RDt0NK3JmyJs8yTUJvB58GFmWSmyrizzr1w1JEV6bHUK9oUP2IBbWlCYTsvcaR:vt0NKQ3jgYGFXS9ri/rGtbHL9oC2WyWr

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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 4032	1960	AcroRd32.exe	85
PID 1960 wrote to memory of 4032	1960	AcroRd32.exe	85
PID 1960 wrote to memory of 4032	1960	AcroRd32.exe	85
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 4044	4032	RdrCEF.exe	86
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87
PID 4032 wrote to memory of 3288	4032	RdrCEF.exe	87

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\f5694b125ede668d45cf8e9d379978b6_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4032
- - 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=2DDA6708AE5DF8A758BFDA9A3CC60F7F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4044
- - 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=164176A6FC2B8FD6C608CC67A960AB88 --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=164176A6FC2B8FD6C608CC67A960AB88 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3288
- - 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=21F686FC847602799C20CA8EFE2409B2 --mojo-platform-channel-handle=2064 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2464
- - 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=BE54BC930BEA06EED26CA4877B90E528 --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=BE54BC930BEA06EED26CA4877B90E528 --renderer-client-id=5 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3944
- - 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=1F38ADC03F7639B8704F511EEE17F09B --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1528
- - 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=AA1334B180A6416D22DAB54169173E7A --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4128

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2536

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

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Downloads

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

Filesize
64KB

MD5
4ba48e120c6a1ec3bddc3786a02bc883

SHA1
58290d9da944f91908055fbfd701c1cb2fb09bb0

SHA256
561df530af62ee59f773587f459d05227d238828dfc5be4164b93bba641f4105

SHA512
b5572d742e0208f3457eebc53308b51629a8d98a7bba8cd39aa2436b817b373790af2a04e1b362d7e6a1a6d6aa9567ccf17ea0e8d129699cea9a7ba401408c81

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

Filesize
64KB

MD5
ecc8dad03a0016882e8e6bb9a80d9dcc

SHA1
cbf81c785967c720d45e9b226f25acba53cfd0e6

SHA256
486df83d170082f25146a10d854ff0e6d5d7a230bd4b4bd76b709282e3baa6ac

SHA512
83f658de9b1d663e37985a80e6fe40e56067d3b2c835b9c27f1b7f723d7f4a7eaaba05826485e83f8edd88072f9615c1b3bcef6360cf9e043dc3fafdf02ae791

Download Submit
memory/1960-29-0x000000000BF40000-0x000000000BF90000-memory.dmp

Filesize
320KB

Download
memory/1960-30-0x000000000BF40000-0x000000000BF61000-memory.dmp

Filesize
132KB

Download