828e43560912e94803628bbed4f03f7033d8515ef7677929189cfe7d9494949e

Analysis

max time kernel
141s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 12:34

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General

Target
842eca42b5444020b811c80abe29aefb_JaffaCakes118.pdf
Size 52KB
Sample240530-pr7dnsaa52
SHA256 828e43560912e94803628bbed4f03f7033d8515ef7677929189cfe7d9494949e
MD5 842eca42b5444020b811c80abe29aefb
SHA1 2a43bb608c289c83a5fe00201ce299720a4d4a61
SHA512 28c5394928a81374a0be5835c45ebe8cbd05a4da82c30ebc1b83d0a7861c0b719c7ab186bc2687c45c756cd450face36854adfa31525d4ca91a8d084a22b72e4
SSDEEP 768:VrJfuTafOMX3DceciNRjQmf2Nya0TpuSToyAidmFoTzlhrCrqlXe6GjMgDXMo+vy:Sq3QePLQmfPTiDMzlhr/xTZJiWGE8KR6
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2428	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe
2428	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 5884	2428	AcroRd32.exe	97
PID 2428 wrote to memory of 5884	2428	AcroRd32.exe	97
PID 2428 wrote to memory of 5884	2428	AcroRd32.exe	97
PID 2428 wrote to memory of 2180	2428	AcroRd32.exe	100
PID 2428 wrote to memory of 2180	2428	AcroRd32.exe	100
PID 2428 wrote to memory of 2180	2428	AcroRd32.exe	100
PID 2428 wrote to memory of 2068	2428	AcroRd32.exe	102
PID 2428 wrote to memory of 2068	2428	AcroRd32.exe	102
PID 2428 wrote to memory of 2068	2428	AcroRd32.exe	102
PID 2428 wrote to memory of 5764	2428	AcroRd32.exe	103
PID 2428 wrote to memory of 5764	2428	AcroRd32.exe	103
PID 2428 wrote to memory of 5764	2428	AcroRd32.exe	103
PID 2428 wrote to memory of 432	2428	AcroRd32.exe	104
PID 2428 wrote to memory of 432	2428	AcroRd32.exe	104
PID 2428 wrote to memory of 432	2428	AcroRd32.exe	104
PID 2428 wrote to memory of 3964	2428	AcroRd32.exe	105
PID 2428 wrote to memory of 3964	2428	AcroRd32.exe	105
PID 2428 wrote to memory of 3964	2428	AcroRd32.exe	105
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 3564	3964	RdrCEF.exe	106
PID 3964 wrote to memory of 4296	3964	RdrCEF.exe	107
PID 3964 wrote to memory of 4296	3964	RdrCEF.exe	107
PID 3964 wrote to memory of 4296	3964	RdrCEF.exe	107
PID 3964 wrote to memory of 4296	3964	RdrCEF.exe	107
PID 3964 wrote to memory of 4296	3964	RdrCEF.exe	107

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\842eca42b5444020b811c80abe29aefb_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:2428
- 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⤵
  PID:5884
- 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⤵
  PID:2180
- 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⤵
  PID:2068
- 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⤵
  PID:5764
- 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⤵
  PID:432
- 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:3964
- - 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=B2F2068C1F6B3B35CC9CBAC7013FE574 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564
- - 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=CC163B7640DE1FA589735C2B6E43789E --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=CC163B7640DE1FA589735C2B6E43789E --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4296
- - 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=D43887E0AD9992043ED56173609980B2 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=B80C748B0CBE78E91CBD881834D71866 --mojo-platform-channel-handle=1768 --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=137B2F093FE945EFAF06918B03AD6EAE --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:5564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5176

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 7a973c6e544fcf312382c3bc7f6aa22189d601ba835c08812f02a73f02cf0046
MD5 1ca640a77ac5c8ac0234b4c17cb69da1
SHA1 c8ede711dfd47bb8e6f316110824dccf4ffead7c
SHA512 cc29dfcfb09a672ffbfd9afd94a86ea55270422b5deefc22b9bb7028f84c2ca686d82be9e3667db39ae6130ec5b8b0b173a47c0fdcb686de2d41742107707715
SSDEEP 384:yeXdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:K+elZsLQCZsL3hUS4
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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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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