577ea45f1f67d5731199e91343919c2b015863aa8cd605391d17cb8e3df25330

Analysis

max time kernel
141s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 18:29

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General

Target
81787644be1ee3698df17a3ae59babcb_JaffaCakes118.pdf
Size 39KB
Sample240529-w5cjsadc8v
SHA256 577ea45f1f67d5731199e91343919c2b015863aa8cd605391d17cb8e3df25330
MD5 81787644be1ee3698df17a3ae59babcb
SHA1 38fe7531e2728498dfd501bb9e54490ecb926ea4
SHA512 97e377781a47492caea53d9d88fc946ce8c7a6d770e2d645877d9ccf652a730194e1371c2b77e9d6c832258be89a6435c3c7fe96d309d0bba5903440cef1f761
SSDEEP 768:3Vi0KJeVg75R+sZNTu/WlclxIzhN9wBRKXUPWHkgyV3W1O9XKgquUqdzhgougBGC:3VgeVEAsHTu/WlclxIzhN9wBRKXUPWHo
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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 3988	2676	AcroRd32.exe	85
PID 2676 wrote to memory of 3988	2676	AcroRd32.exe	85
PID 2676 wrote to memory of 3988	2676	AcroRd32.exe	85
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 1044	3988	RdrCEF.exe	86
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	RdrCEF.exe	87
PID 3988 wrote to memory of 536	3988	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\81787644be1ee3698df17a3ae59babcb_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:2676
- 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:3988
- - 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=D7F678B2E7F41AB429373994AEFE3D28 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1044
- - 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=A7E6B5332910F4ADBC8BAEC03B44BF93 --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=A7E6B5332910F4ADBC8BAEC03B44BF93 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:536
- - 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=87A93BD561C4E1E7BEEBF374C9D54FE0 --mojo-platform-channel-handle=2140 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=5D365C666764267B39D66CB2FFBF9C5F --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2036
- - 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=B303F51DA5231FD0C285C1B0AE89B4AC --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2816
- - 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=F8F278CB57B681F09B4578B7CA85F403 --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=F8F278CB57B681F09B4578B7CA85F403 --renderer-client-id=7 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2160

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5012

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 7b14692a2533240c71318d152e0ada1b508945597375a73bcc4d6497e6886399
MD5 1e6ab0fef3c4530dbd0c1642bfa10c91
SHA1 8656ea248a890c0305b54061f5c2ec7a7f59bb11
SHA512 de53a3b9df9ac3ea9a97dc2380e1aee47368d315179f80552a7df9d6072fb030ee6de479b0ab910163df3fd1e95f7f6f4cdb067d67bc4b256df4e38a2fb959c5
SSDEEP 384:ye/dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:6+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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