a2d4d6ff0b6de7283fda2f55ca87035ebb1c8e54c4b4730f4c9a3875af7f3619

Analysis

max time kernel
131s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 04:42

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General

Target
830f3412d0a6d12b573946970cac7cb7_JaffaCakes118.pdf
Size 37KB
Sample240530-fb4s6sfa5v
SHA256 a2d4d6ff0b6de7283fda2f55ca87035ebb1c8e54c4b4730f4c9a3875af7f3619
MD5 830f3412d0a6d12b573946970cac7cb7
SHA1 6f11b364e4b302d187eb6002feca96726d2b9358
SHA512 e27dd75b4aff59c6b7741d241f12640675c1b525d610bbddedb2af78faf38f735aad77b19672814ed94e406043745df7f4388838d80a61eeb3004e236ba66b95
SSDEEP 768:eXuMZmwgCLWarbE5HpxuUqxAmHXTlzSKuxRWTneZ6UwXMoIGilfB/RPCIxRApX7z:eXFZmGWSUjuUqxAmHXTlzSKuxRWTneZa
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
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4404	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	91
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	91
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	91
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 4600	3192	RdrCEF.exe	94
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95
PID 3192 wrote to memory of 3108	3192	RdrCEF.exe	95

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\830f3412d0a6d12b573946970cac7cb7_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:4404
- 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:3192
- - 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=EE1F95E714E433694F01C4475B08BB10 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4600
- - 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=38C491BEB6AC5A49A0B887245CA614EC --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=38C491BEB6AC5A49A0B887245CA614EC --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3108
- - 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=0291A05AD265DCAC700ED3BF2981368C --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=0291A05AD265DCAC700ED3BF2981368C --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1564
- - 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=36B522859AE616E0F713CD656BE706F3 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1632
- - 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=715A969AE756D79AD28E64FACEFC3B1F --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2448
- - 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=8A416FA6274783461E41FFF4874AD65E --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4064

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 a5a65641521479f66c9768ceeb023054132dbae57f7ad58ea2eee867286d9c11
MD5 f024e2b15f88d2d09f39843d50a14e66
SHA1 9c023a44cbdfafed48fcb5cd211d51b9d523a3f7
SHA512 ba9068ea7f576e628647447934b5da8a918b46af0b41801168c49c740550a246452f1f02bf086665590791725bdd65fc1deb4d00b217ab5afb6947939b77192c
SSDEEP 384:yeJdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:w+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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