b4f763d521102a0a21106d828ee875dc3b82e91b8419142634bc92fa6c17bab9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02/07/2024, 08:45

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General

Target
1eaeb9273da57b247c38a0d5928db7dd_JaffaCakes118.pdf
Size 9KB
Sample240702-kn74ksvcpg
SHA256 b4f763d521102a0a21106d828ee875dc3b82e91b8419142634bc92fa6c17bab9
MD5 1eaeb9273da57b247c38a0d5928db7dd
SHA1 52995a1495385ee8227a2f921eef05fc8f4191ed
SHA512 af853dc79dc510d831128f275cbbba8874b15fc11d6186550ec30f25bfe46fb9a03ebd75b537fff95882c9e78d62808c10c44e378b7b701c0732f6730ce5c027
SSDEEP 192:RPz4ULMxLIKXHsfyxV0aLwLte0j20xu7riiaMUsAfyme1P6xhn98UVdpFMWSZEwK:RPz4ULMxLIKXHsfCzgj2S1DZHyme1P6R
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2504	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 4148	2504	AcroRd32.exe	82
PID 2504 wrote to memory of 4148	2504	AcroRd32.exe	82
PID 2504 wrote to memory of 4148	2504	AcroRd32.exe	82
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 4052	4148	RdrCEF.exe	83
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84
PID 4148 wrote to memory of 3820	4148	RdrCEF.exe	84

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\1eaeb9273da57b247c38a0d5928db7dd_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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4148
- - 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=FA56A8E107095FEF47593073B63AD55A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4052
- - 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=B3B9161A0279AF6C35B4DDE277C20449 --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=B3B9161A0279AF6C35B4DDE277C20449 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3820
- - 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=D79643AC501E736AA327E53AE5E67C95 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336
- - 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=3304C7C70974B7A6DFA8DC825AC0FB8C --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2136
- - 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=3FE4722435504B4D8AAD176B8F6E4FA8 --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=3FE4722435504B4D8AAD176B8F6E4FA8 --renderer-client-id=6 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4172
- - 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=6B25C4590DDBFEB02B7CF75C2B49FA49 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1948

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

Loading Replay Monitor...

Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 27be1b1ae6b2843d71fac23c127595333e2d13c5fe44fcea6a8edf9927aa091c
MD5 7fa43d351846746a2f992f72469a9793
SHA1 309de6ba9600034c9aeb873421d3aaa05d0a8da2
SHA512 9d44014b0baad736cd4cf520a672f4b882a5bc9a89a586a845a0119a4efe10222fcd772a1b70caa10af4685079e5e2dcef978c3e5cfa4ef7d66180a604e635ee
SSDEEP 384:yeLdThPytELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:jy+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 b9f81739c6e8d47f6aaf959205e2f0303dc0b94b305cd34bc285007b74d93e80
MD5 15e59a22112eb276151cbce8bb409847
SHA1 f85299ef22ad2975a75d138c106f62e22b66d2d7
SHA512 50d7f59a7f99d21ae480aa4433a7536e1aabadd5132388f2c389b7315021a6d52ca9ba52a3affd5ee87ea22a2aeb50d5e7f9f51727a2d92b6fcf0ed83cfe030b
SSDEEP 384:iePdThPytELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Hy+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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memory/2504-33-0x0000000009BC0000-0x0000000009BE1000-memory.dmp

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