146f840c6fa6ae0c2f1f21cc26689b9ee822a95b91f91900f10d938897cf6067

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 07:47

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General

Target
ad63f9fbf8f0ce5bd7d94168dd16e524_JaffaCakes118.pdf
Size 37KB
Sample240615-jmsf3awflk
SHA256 146f840c6fa6ae0c2f1f21cc26689b9ee822a95b91f91900f10d938897cf6067
MD5 ad63f9fbf8f0ce5bd7d94168dd16e524
SHA1 9798e7b0cceab03b0140620ee969e786fe7b254b
SHA512 78293e9eaaa6aa84abac012c6bd8160cff8115885a98a21322710fcb89a75fb7999532a0b80a8be5e30f2c3cc1285db03a602bb3f6179e038b7cd91d1a00582a
SSDEEP 768:5XuMZmwgCLWarZ2dIJhk3lTrAGhSy8aqUt0f+QLQB0maHK3rpa8UqadTNfm:5XFZmGWSI6KdrArUtA+QLQB0maOpRz0o
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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3128	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe
3128	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 3840	3128	AcroRd32.exe	85
PID 3128 wrote to memory of 3840	3128	AcroRd32.exe	85
PID 3128 wrote to memory of 3840	3128	AcroRd32.exe	85
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 4044	3840	RdrCEF.exe	86
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87
PID 3840 wrote to memory of 2088	3840	RdrCEF.exe	87

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\ad63f9fbf8f0ce5bd7d94168dd16e524_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:3128
- 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:3840
- - 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=49DEA42C48D6F3897AB81A22FD23552D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4044
- - 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=8A0BB0D8F2AB6E675F069580054E69F3 --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=8A0BB0D8F2AB6E675F069580054E69F3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2088
- - 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=35172E8707C27D060453F32AD0D1AFDB --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4076
- - 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=97A45F69A512A6A177D19146AB1C9ECF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4764
- - 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=BF2EF00A4B531AA4A7F5EC479DC0724D --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4592
- - 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=BC5BC7D859C04B3676AF4C78096A3454 --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=BC5BC7D859C04B3676AF4C78096A3454 --renderer-client-id=7 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3488

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 6af3c46f5348da49f6dd9db205cac40f45e8880c63f4bf9dc122f62cc9a0ff0b
MD5 f3c038d8428359e1a8aa7d47dd334141
SHA1 47e1fd7e79630cdc7f5da3afde3f9ca6e998087a
SHA512 e008bdd8e2e968ae1a4892b051f679c9b111806d4f1d12bc5181a43f6d0d6a98f7616522af032ee459d30576b2323f6f0e03dd0d48380c8ea08542d288868751
SSDEEP 384:ye4dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:L+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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