2f66bbdb7626418cf30c51d3abb08e588a527ab65491fcdcd93ec038d40d3ade

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 18:56

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General

Target
a1dc2cdfe95f3396f3ca56f75614e7a1_JaffaCakes118.pdf
Size 37KB
Sample240612-xlsbkazdkp
SHA256 2f66bbdb7626418cf30c51d3abb08e588a527ab65491fcdcd93ec038d40d3ade
MD5 a1dc2cdfe95f3396f3ca56f75614e7a1
SHA1 4ecfcff5747476456041cb55ef05aad350bd39ac
SHA512 89f2c2525378840fe846081e66ac6cf4f53a598c8bf6e207260605fd73c2ca199b00f9eb156b37e1f497f7c673d548ccff23686f96444d3ae507b04b4f5728aa
SSDEEP 768:nn6bN/aMtnG5fiMAzlXjGecudJ4Tt5v/A:n4paHrAzlG7uYT3Y
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
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4888	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4888	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4888	2100	AcroRd32.exe	84
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 4004	4888	RdrCEF.exe	85
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	RdrCEF.exe	86
PID 4888 wrote to memory of 1704	4888	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\a1dc2cdfe95f3396f3ca56f75614e7a1_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:2100
- 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:4888
- - 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=3000C041F303A45E68C3C79CD9A68AB1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4004
- - 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=D16C355358EAEEDDCCF9E56F5C2AC732 --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=D16C355358EAEEDDCCF9E56F5C2AC732 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1704
- - 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=69460BF29864B1877AE30A42FA0A3557 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4000
- - 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=070726B0354A961529039A3E40E983B0 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3608
- - 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=E201F681DEA2D7F648E774C8C9C42C1C --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=E95B3B9A9C4CCC25F91164F798DA4A7D --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=E95B3B9A9C4CCC25F91164F798DA4A7D --renderer-client-id=7 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4776

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 59ed0cb493cc056f765be2cbd9e0a6587ea780a4d17becac810d244f8dd71644
MD5 3bb2a336e3745b6fb59a8c914ef1eee5
SHA1 fac665a6cdfc6c5f2c5667a683c523bb7d8f673a
SHA512 d28cf1f2e7397a7ed8d7b1cce8eb850da9060a8c2b8b5193c557a05512237612e49e4dbd6461cd9bbc7ce1b2f187eabba1ba6cdaecfe3baa02c895c133215e74
SSDEEP 384:yeKdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:5+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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