9273d7aa1b8f738fd476957902f3dba28989d86facb599c3bb22503e8efaa365

Analysis

max time kernel
94s
max time network
124s
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, 03:52

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General

Target
accc44e3a416bf23604eeab138e78596_JaffaCakes118.pdf
Size 60KB
Sample240615-efd8msybnb
SHA256 9273d7aa1b8f738fd476957902f3dba28989d86facb599c3bb22503e8efaa365
MD5 accc44e3a416bf23604eeab138e78596
SHA1 10644ad27c5244b3522a952587090818129096c3
SHA512 f667d1f77d28868bba6b63176f6767cab0c0a9ac21bded306ce4f5921462b0ad8b0d3547a899d1c66a67addf88947a5a6205a38a1be4cc6d1fe6fac1be329858
SSDEEP 1536:6GFmkkDoiH/bjhxszS+ATSkQUjPD/Xm41VsT5T6:jFmljh0ATGAbXm41Vso
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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe
1904	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 4036	1904	AcroRd32.exe	85
PID 1904 wrote to memory of 4036	1904	AcroRd32.exe	85
PID 1904 wrote to memory of 4036	1904	AcroRd32.exe	85
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 3764	4036	RdrCEF.exe	86
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	RdrCEF.exe	87
PID 4036 wrote to memory of 2376	4036	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\accc44e3a416bf23604eeab138e78596_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:1904
- 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: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" --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=69A43E6545A8094B436084A2E516794F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3764
- - 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=D0702AAE2AAA26C68ABD10187EEA1DEB --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=D0702AAE2AAA26C68ABD10187EEA1DEB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2376
- - 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=A60008B22E4D13F9A00B3F64DD9A6F8D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4648
- - 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=14198D7221AA942A4A27C9F5A2D1F7A9 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1988
- - 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=D4A491039921DE10760576F734D23363 --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=D4A491039921DE10760576F734D23363 --renderer-client-id=6 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1440
- - 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=095EEAFADBF7C2923EC6275C03B2E549 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

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 8b3c25462f9a1e1129eabae01a85d966a11fdd87f2b433dfa00e075da5dab764
MD5 a866100406d6f4b21ae638d9195bfc09
SHA1 9ec02e249faae4aa79906ff687b2d047287a4e2c
SHA512 bec96ea505c96fe7056d87e3b3aafea0c53bc378e0e7b46e0ca119d650157f75c3c259c20856ad7764761c16a492b947fdff0ad6811701d7731f43208ec67072
SSDEEP 384:yeOdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:V+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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