621a350b6629dc1de9695d24dc7be2b4cbb8ef9506bc14c26b224e3e16904d0a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 06:04

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General

Target
8d1dadc6d58e1339778f32c57c8c1b21_JaffaCakes118.pdf
Size 43KB
Sample240602-gs34msdc41
SHA256 621a350b6629dc1de9695d24dc7be2b4cbb8ef9506bc14c26b224e3e16904d0a
MD5 8d1dadc6d58e1339778f32c57c8c1b21
SHA1 eea08f6f4eaa3d77ec99499752fda755d47b5224
SHA512 42ec1bdc89718b0db0f2cb74dd8bfcebdcad28d944456ac102f47ecdf24177bbe91983463b53dea7093a5e6260c18d71d3949628f198b8a2bc1d78896537bf04
SSDEEP 768:hdgGzpDyBVksi8VeklgloS28wrxxy0yqLQ8F4eeFMNJ9pRpJNpM2eq1VtcupvQXU:heGFmQb8FCSH9/vLMtq1VGuS1+rhR
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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe
3892	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 2700	3892	AcroRd32.exe	89
PID 3892 wrote to memory of 2700	3892	AcroRd32.exe	89
PID 3892 wrote to memory of 2700	3892	AcroRd32.exe	89
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 3816	2700	RdrCEF.exe	90
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	RdrCEF.exe	91
PID 2700 wrote to memory of 5060	2700	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\8d1dadc6d58e1339778f32c57c8c1b21_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:3892
- 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:2700
- - 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=86B1C6550A8F529399BE4B7A26468D51 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3816
- - 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=8EC011048C02584ADA62AB1CC1BD9B88 --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=8EC011048C02584ADA62AB1CC1BD9B88 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5060
- - 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=621DEC7429522B1CF754C4820835F262 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4560
- - 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=F6B28C5FDD6914130E441DF81CB1757D --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1268
- - 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=878B6532C54F32F3F1D163A5318EE4D8 --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=878B6532C54F32F3F1D163A5318EE4D8 --renderer-client-id=6 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:896
- - 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=4EBD23BCE4DC0127C9524E7CAE7F3F76 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4404

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 03c446474569739a0fab3aab95ecf1374fd73ebc8124e92053d93e293273a6bc
MD5 829cc4403b03c59d78dff941006fe4c4
SHA1 40cd74de1ab2d3841411ee36b3f5852614cf3381
SHA512 d40165e65db0a3885f95ab34f2de668ed348843399dd1725968ec68088eaf4b08acb480adf14c445dc18705c513fe6b3baf03e80c902596bb2f1f2573bcfde81
SSDEEP 384:yeXdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:6+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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