b7fbbe53dc1addf87883f61e37138564d20c37176ef9d895e8a2d88d54ca7c4d

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 22:56

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General

Target
8c124044b6d841b95f58452212eef797_JaffaCakes118.pdf
Size 390KB
Sample240601-2wsgjaad55
SHA256 b7fbbe53dc1addf87883f61e37138564d20c37176ef9d895e8a2d88d54ca7c4d
MD5 8c124044b6d841b95f58452212eef797
SHA1 222bd76a5ed26cdc5de7d55ad5e3dd222d945740
SHA512 780b6c76f9c8adf0f513d4341d91e268c00f7e19b33220459662beff3b06914bd0ba75e956184e61e7d3d4e5d9baa91fd0af2f46730607431ebef7d1bd4a70a7
SSDEEP 12288:V0mrdrZHamxJB1l43i/Tv+LjLJkWvtXQ4S+Y/:V0SdBJnQi/TvKJlQt
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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4036	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe
4036	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 4704	4036	AcroRd32.exe	85
PID 4036 wrote to memory of 4704	4036	AcroRd32.exe	85
PID 4036 wrote to memory of 4704	4036	AcroRd32.exe	85
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 404	4704	RdrCEF.exe	86
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	RdrCEF.exe	87
PID 4704 wrote to memory of 1652	4704	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\8c124044b6d841b95f58452212eef797_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:4036
- 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:4704
- - 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=567AEA25DE5CC1B0CB85ED69B708C4B6 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:404
- - 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=25A73020CA1B330144B35EDBD1CAB1E3 --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=25A73020CA1B330144B35EDBD1CAB1E3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1652
- - 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=1C1EE268E759D0808F2AA7BC4A9AA1B8 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3708
- - 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=5B841295A7F4DEC6A0959555BF26AF70 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=3B7EB492656067DFF8FDB275DBD80652 --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=3B7EB492656067DFF8FDB275DBD80652 --renderer-client-id=6 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4412
- - 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=DBB873A44ACD380287B1ACE177A914C7 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3164

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 467818a476bb3c12711c7440a5377e49ac1fa4c64acd8e28257b9ccc9a16cb10
MD5 fb8d3120d1717a1ded26ac68a90b09dd
SHA1 e7bbd7d85a9b6611dbf66780a47ef3b2beb39ca4
SHA512 854f5050062ff1b5805eecb16920c8b5c9d6bad99a3b1fa86b65e25b53f09d72b51c6cf2862ed293e76457425b62ecc6324fad51130d27deb8852daa00a04fd4
SSDEEP 384:yeCdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:R+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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