f2b3025444a765667dd6973b76acb0ca07a7507b91ec11f039fb3a17658d1ac4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 07:38

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General

Target
fc4183fc05cdb18ce5fbaba37057069a_JaffaCakes118.pdf
Size 45KB
Sample240420-jgdeyscd4w
SHA256 f2b3025444a765667dd6973b76acb0ca07a7507b91ec11f039fb3a17658d1ac4
MD5 fc4183fc05cdb18ce5fbaba37057069a
SHA1 767efc2aa9a7b2a988f023cbe135e4554f134354
SHA512 f05fb8228ce41851117590d314a0297158887e064703d6a82e40143d6a3bd76e3381d5bc048b0b018d04d9fdc3172e25ec33f1028979c000d8cbf548948737e1
SSDEEP 768:xC35QzSVIUJ7qc4Qn3fypA+yF7UZzMPq2WqhvIz8iJZSH7YSfcIuPdEVnhZ:xq5r7znIA/7gg5WWIzNZksSfcIulEVhZ
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 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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2548	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3480	2548	AcroRd32.exe	89
PID 2548 wrote to memory of 3480	2548	AcroRd32.exe	89
PID 2548 wrote to memory of 3480	2548	AcroRd32.exe	89
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 1676	3480	RdrCEF.exe	90
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91
PID 3480 wrote to memory of 4020	3480	RdrCEF.exe	91

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\fc4183fc05cdb18ce5fbaba37057069a_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:2548
- 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:3480
- - 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=499D45997601E6C0342B2F4245F194F4 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1676
- - 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=A9C76941899C06FA5A23A9D5E396F647 --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=A9C76941899C06FA5A23A9D5E396F647 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4020
- - 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=E96F786E1660BF6051A3DEE8CEDF6AD2 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068
- - 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=A5557764D81060E0D5879959CAB68C61 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4608
- - 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=1BF27559457963F5D7FBA4B61D4E6949 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3268
- - 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=EAC55E049272E528FC5CB77A5B4D28C3 --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=EAC55E049272E528FC5CB77A5B4D28C3 --renderer-client-id=7 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2408

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3968

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 d1109e9e61362e2c7fbb8d71e6a51d330db5fa3494defb1072d70386e8fad59c
MD5 279036ac3b7958dc8e88343fca70c4e3
SHA1 33b8cecb1e111ef3b86d5db92ded02d2827a4040
SHA512 192a14c8ce4c06a003ac506a1a12b733ebcbf5140692998494cc22273222e4694f82e4ee22579064575abc26df5db655388ac157c4e065c9f036912f70b42769
SSDEEP 384:yeSdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:J+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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