5b9e6a44763151b957b0571a960ac0ea50d05e16f0162fff013e5ed827643779

Analysis

max time kernel
141s
max time network
136s
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 21:33

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General

Target

10981981847e3991c7afecec77891594_JaffaCakes118.pdf
Size

76KB
MD5

10981981847e3991c7afecec77891594
SHA1

439816aecafdab9add240a8dfbdcc759b960fb45
SHA256

5b9e6a44763151b957b0571a960ac0ea50d05e16f0162fff013e5ed827643779
SHA512

ed02bc7ab52be66ffa95a0cd0943de31c5b8bd6e3a338b5bf954510ad63614375ee23fd7133bcc1d84189c959aeb7da5ffc0d75bf3b0082a78a8f1284c119597
SSDEEP

1536:d+tF2DTCigQqKw5KqsSR9uqz2OgZBljH9/WkNpOPaWgbGyC8ueF74D1e0a2:ctF285KqsSR9uK2OgHpdgP6G/eFMM0

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3236	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 2256	3236	AcroRd32.exe	93
PID 3236 wrote to memory of 2256	3236	AcroRd32.exe	93
PID 3236 wrote to memory of 2256	3236	AcroRd32.exe	93
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 1052	2256	RdrCEF.exe	94
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95
PID 2256 wrote to memory of 4588	2256	RdrCEF.exe	95

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\10981981847e3991c7afecec77891594_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:3236
- 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:2256
- - 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=BCDA8B3FC33F50EF631F51F3EDBBAA98 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1052
- - 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=867B00D150BF3C2502F34ECB7EFA7B34 --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=867B00D150BF3C2502F34ECB7EFA7B34 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4588
- - 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=B71F0CDCE88EAC62EB3263B820DE79F2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3164
- - 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=78D406A9E7A5EC4D96ABFC169492E945 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2352
- - 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=3BA36B2842C1BA4A6FC4F6A8BA547541 --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=3BA36B2842C1BA4A6FC4F6A8BA547541 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2060
- - 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=C739A553C712E47750EF1B054FC96D26 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3724

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
74b0994fdd4f77d352ded2902367e6bd

SHA1
d2c2b9efd3c96251fe9b780fbf92e0b088c545dd

SHA256
dc718ce4af8e07fe912c1abbaae5fdfbed6d90d16f504a95d1cd594ef574514c

SHA512
04f740e9192fe5e04f5202cf00044f5ab2437e22f3e7d9c124ab65044d6feecbe17cfce945773814e011df8af6c96dcb9eb83e14f4e93e359617e6d631998d75

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