e9dc4632b049e3e5a895b15b36bcca85d3599e4c70d2dae806556ce3a2de715c

Analysis

max time kernel
93s
max time network
153s
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, 02:54

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General

Target
aca8eac7de0cc241963f7350cac2a66d_JaffaCakes118.pdf
Size 33KB
Sample240615-deebksxblc
SHA256 e9dc4632b049e3e5a895b15b36bcca85d3599e4c70d2dae806556ce3a2de715c
MD5 aca8eac7de0cc241963f7350cac2a66d
SHA1 dc6a9115a885926ef8b462d47c9a3c2a3f06582d
SHA512 1a392917c43185a37e69c697d514ad95c1d53cf0b4417fa25152d06320ac0b012335c46938e5d68053d564cf43bc0390ab087c9da5030c62fa74ceefdf403f25
SSDEEP 768:KgGzpDqpeIZBw2NyoRwWf9x2QUFxEjW6aWHZ70J77L2QUTga:XGFGpZOQUFyjDaaZJTga
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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4324	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe
4324	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 1812	4324	AcroRd32.exe	84
PID 4324 wrote to memory of 1812	4324	AcroRd32.exe	84
PID 4324 wrote to memory of 1812	4324	AcroRd32.exe	84
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 3928	1812	RdrCEF.exe	85
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86
PID 1812 wrote to memory of 776	1812	RdrCEF.exe	86

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\aca8eac7de0cc241963f7350cac2a66d_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:4324
- 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:1812
- - 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=A2E1E2BE976FCB6D9DF01F39A0243FAD --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3928
- - 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=721DBDE22F66C1205F32C35EAF6ED69F --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=721DBDE22F66C1205F32C35EAF6ED69F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:776
- - 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=B07D6300696C18351C88AC6551FFA816 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2504
- - 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=F5DEB6EB675AC5B211D97E2443CE24B3 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548
- - 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=CA86D9C9DBCBDD31406ADC9960FF2D04 --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=CA86D9C9DBCBDD31406ADC9960FF2D04 --renderer-client-id=6 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3828
- - 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=44453907D1DD641A4354552A44468EB3 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4812

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 bcf6889dc9ce8fb8ddca18f19cf7219f177db26368a806f5b69c4f0f7566b97d
MD5 174969519733cd7e07563584165c67a2
SHA1 c6b7d80fb1f13c920fd127755eacaed16e646991
SHA512 2333716db9214ff4dfc9ed96e1e21545ec2aa3872449c4c2eaafa677b9639ac7e8a562f16ddde934ef800dd351ea1d104dd51e16735c2a1b7d6e78036da25f76
SSDEEP 384:yeRdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Q+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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