fcf18de7f26195dc9abe5ad53714d2ce94c321864b312e133d795a4ba1d2c192

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 02:30

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General

Target
a7b8fcb321ee14e390f153801069610f_JaffaCakes118.pdf
Size 56KB
Sample240614-czbkrawbqq
SHA256 fcf18de7f26195dc9abe5ad53714d2ce94c321864b312e133d795a4ba1d2c192
MD5 a7b8fcb321ee14e390f153801069610f
SHA1 318ba4eaa2c4530374e29c6b6271513618c3e684
SHA512 ef6870a0cf7a10a4cbbadcd6075d88b97ff57e33ea0a033627ba4666ddc2f78791c6366866f1c042627053e62a036cff2f4a31a0358c3a1405d3f5beaa26db51
SSDEEP 1536:H+S8AX5kgsbNj+vZgxs6ZrOHGMw1AqduTOnk1uC9OjndxWj6jXFZmGWSR2:H+S8AXu9bZAWSSCml1A3TOnk13kjH860
MD5 SHA1 SHA512 SSDEEP

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4076	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe
4076	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2528	4076	AcroRd32.exe	85
PID 4076 wrote to memory of 2528	4076	AcroRd32.exe	85
PID 4076 wrote to memory of 2528	4076	AcroRd32.exe	85
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 4508	2528	RdrCEF.exe	86
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	RdrCEF.exe	87
PID 2528 wrote to memory of 1732	2528	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\a7b8fcb321ee14e390f153801069610f_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:4076
- 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:2528
- - 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=32FF93AF501239AA88EAF70CBDC3620A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4508
- - 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=C43F8CE659AE126FA323A8C342ACA640 --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=C43F8CE659AE126FA323A8C342ACA640 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1732
- - 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=DA929463F7901949DC370F3DAE27786D --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3088
- - 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=7BDEC20BE9E816D605297E3C901D8930 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3684
- - 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=65D949C02F69F37EC2CE815127DBF2D1 --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=65D949C02F69F37EC2CE815127DBF2D1 --renderer-client-id=6 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:696
- - 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=928F354DA37571DF1C56935ED76535B4 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4440

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 d8d2a514d4cf0f7315d88d5751edd73ccfb8d6e1023e41f825311dc51e351937
MD5 ef8673dd8052fd137ed9a0904e2ede40
SHA1 665f86ed7446d171bb308fe24f462777d332b991
SHA512 623853709d5198b66fb8540df4abc62a6679174675f38635a7c14ca2385c9fd5897b21708c142c17aaa61e361ca74c278d91a24b458e0e6a1e7a8d536b76e3c4
SSDEEP 384:yeLdThPwtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:jw+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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