fee2cba3c192064062c982db94262f79f6f054ccf8fd482ec48dca5e5b852787

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 23:25

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General

Target

4d8b3533ad767ff172e18cff834f27f5_JaffaCakes118.pdf
Size

45KB
MD5

4d8b3533ad767ff172e18cff834f27f5
SHA1

b805c3375721033b17053db19989bc7ce34a71be
SHA256

fee2cba3c192064062c982db94262f79f6f054ccf8fd482ec48dca5e5b852787
SHA512

186ec093dcb36e27749debce7070d61d117cab5a82745a0a3cd02326cb9532363f8adfe9f67af1ac41945399f1fa573aa5af94c205af3e7d4ab447caf55243b5
SSDEEP

768:CXuMZmwgCLWarsE5HpxwWrRUT4KchEo/JUU6urCpvzW+Onep/ZN89E0LsJ6bus+9:CXFZmGWSVjwWrRUT4KchEo/JUU6urCt9

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
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1128	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 4568	1128	AcroRd32.exe	85
PID 1128 wrote to memory of 4568	1128	AcroRd32.exe	85
PID 1128 wrote to memory of 4568	1128	AcroRd32.exe	85
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 608	4568	RdrCEF.exe	86
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	RdrCEF.exe	87
PID 4568 wrote to memory of 4480	4568	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\4d8b3533ad767ff172e18cff834f27f5_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:1128
- 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:4568
- - 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=B687DE1191ED4DC7D436035D408346BC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:608
- - 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=C6240808DF2F1312C4599F521E6A1FF5 --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=C6240808DF2F1312C4599F521E6A1FF5 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4480
- - 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=C130BA5546C14C6339496B5B7C6FD435 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4524
- - 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=347A41DBA7C9791287D8D770A32C2F3E --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=347A41DBA7C9791287D8D770A32C2F3E --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4656
- - 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=8F5A898B1E11168BBCFA81499B7E9569 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3328
- - 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=973A741EC429EC391C687D28C3550D76 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2444

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
aea60d3a151960b2ead59aab59ea6e4d

SHA1
b8777741dba5b21a3237501b9ea2bca3d6ad0926

SHA256
85b021f072bd455ed2d969576cac1f974155d11e5f0c406892ae721b6ca25660

SHA512
e877e8460d2a2979c90f053e2493c96b007bc25bb51b5ef2afcc7387e4ea2a399805e855e4f5aad43ead1872f7aa6c2174e9ca5db84ad3a0c3e582739765564a

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit