5b7e835a8d3a6cdd991e3faf5b239be3a59d7455a3d00b8bf1cf701fc49de329

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 10:31

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General

Target
9174477fef1c45b1ec2827318bcd7447_JaffaCakes118.pdf
Size 98KB
Sample240603-mkc55scf39
SHA256 5b7e835a8d3a6cdd991e3faf5b239be3a59d7455a3d00b8bf1cf701fc49de329
MD5 9174477fef1c45b1ec2827318bcd7447
SHA1 46024b1440e11344a07f884c798187cb8bc1c912
SHA512 547b69e293d896bc5582fce095b5475b7f8518e684e578a9fca38d1696571dbe55be7538eca824af671b947263bef1a9ff442a55a9067d29674b51dd412ca8c6
SSDEEP 3072:rysSKCcROH8B8oSwWq1PbJKbFDmLH7q4rF:CVcYuoUh
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
32	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe
32	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 2972	32	AcroRd32.exe	91
PID 32 wrote to memory of 2972	32	AcroRd32.exe	91
PID 32 wrote to memory of 2972	32	AcroRd32.exe	91
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 1068	2972	RdrCEF.exe	92
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93
PID 2972 wrote to memory of 2116	2972	RdrCEF.exe	93

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\9174477fef1c45b1ec2827318bcd7447_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:32
- 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:2972
- - 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=597BDA158596AFA715DAC1CDD8B9C4C4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1068
- - 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=66A3325ED6EF174A2342646AD8A76851 --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=66A3325ED6EF174A2342646AD8A76851 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2116
- - 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=8AF56ACEE88A7D20D503956558BC14A2 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3820
- - 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=94698D2454F2CB054D3D9E7E02B6AB4A --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=94698D2454F2CB054D3D9E7E02B6AB4A --renderer-client-id=5 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2640
- - 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=6A1EFBF5121F901E8F8ECA83ECC1BA66 --mojo-platform-channel-handle=2832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3240
- - 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=0507FBB4FF69561EEC6B227ABE208A68 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1696

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1056

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 826d032a0fd84abbe66b0bc2bb98482b0205c9313c554a2f7c7fdf583c52c97d
MD5 9fdb01f575255a8069468bd51feb5c17
SHA1 c164d051f71dc87dae4ac63c0ae39370745b96cb
SHA512 47261e4384bf50dfc7c73fc0d37f1a0ef928d33a844005a54d7ef37443cd9afdb1fe832ca9d8bf6c09cf534d6f97be79417c88c881a5d5116edab31f877f16e1
SSDEEP 384:yehdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Y+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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