e799c051e86d5428af405519d3d883570aea4fddcd6af1ba2d81d1aa09fc0649

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 23:31

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General

Target

c4b83f04df2f48a08ba3ee8e54023a4b_JaffaCakes118.pdf
Size

54KB
MD5

c4b83f04df2f48a08ba3ee8e54023a4b
SHA1

a9d620aa3260a26b458137ce1648edc26b33a4dd
SHA256

e799c051e86d5428af405519d3d883570aea4fddcd6af1ba2d81d1aa09fc0649
SHA512

1249db9f310f2925e6d9fd2fe7fb20a4939755ca1009b627a5d1e602edbbd3444c3264a56f1b6e40a81819f3f7ae7032b7fc7c956d02c0b4bb77267f063dc34f
SSDEEP

1536:eoAsi9dFza8MConFbQ1trPmZJgNlePatVEWO+B/:lu7W01truDg7ePqVN/

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe
680	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 3252	680	AcroRd32.exe	91
PID 680 wrote to memory of 3252	680	AcroRd32.exe	91
PID 680 wrote to memory of 3252	680	AcroRd32.exe	91
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 4956	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	RdrCEF.exe	95
PID 3252 wrote to memory of 3900	3252	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\c4b83f04df2f48a08ba3ee8e54023a4b_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:680
- 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:3252
- - 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=661A3D2D1F023914BAD015EF173C8ED1 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4956
- - 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=095540664505F9CD1B30033C9C1E319A --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=095540664505F9CD1B30033C9C1E319A --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3900
- - 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=90A627385174E57DFA1E80DD5AE47B86 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:216
- - 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=3A89D0AF739E99543ED3CFF68E8B41FE --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360
- - 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=CF53C2B9BF99D3F9FF83F99BF13C1571 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:436

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
04d3681c35ec15096cb0d48a6fd999f7

SHA1
4cd5397009dcffafb8324c938037bee1084ed834

SHA256
fcda1865149708f3ff1f985b7cd1025a5b69ca36fc43e09b3cad6495138cd9e7

SHA512
90e2194dbb47d4e2ff33c2a9fa0b2ab92e4cb80737617288e024cb33c1a638ccb1d0bf0956ac33ba3f68bfc69e8ac85f30766e1724efe0e2d789678e591a9a61

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