5ef5b7a345c7f4904890b140bdd2efea7cf3c4a03745fec57d8bc10a2132df48

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
30/05/2024, 22:13

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General

Target
851559e31726123c7cf0c38f7a20785f_JaffaCakes118.pdf
Size 347KB
Sample240530-15hs1sce48
SHA256 5ef5b7a345c7f4904890b140bdd2efea7cf3c4a03745fec57d8bc10a2132df48
MD5 851559e31726123c7cf0c38f7a20785f
SHA1 2b36f593530cc7b19e5375e56df692c2bae7d60d
SHA512 7f025967ba30e003e0d81a0b411aa2842a9166d20228b964e09e0b0f1d7cbdb7b4e84ed589b2d307e8a1409caa4e9ca5151125b3e42ae0156da91b2e91749900
SSDEEP 6144:hA1NP/fnAjKpc/BRHy6UtCYqh9ztcz8rBJfysXaOs4i2H4Odfb:hA1NnfQPy6U0xez0fysBsno4Sb
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 4116	1872	AcroRd32.exe	90
PID 1872 wrote to memory of 4116	1872	AcroRd32.exe	90
PID 1872 wrote to memory of 4116	1872	AcroRd32.exe	90
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 1768	4116	RdrCEF.exe	93
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94
PID 4116 wrote to memory of 2288	4116	RdrCEF.exe	94

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\851559e31726123c7cf0c38f7a20785f_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:1872
- 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:4116
- - 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=DF58596E50495D5EE1A30F224A7ED0A1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1768
- - 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=41C2C14002BC54F8188047C4102FAE24 --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=41C2C14002BC54F8188047C4102FAE24 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2288
- - 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=A936FEC20AD3194D97DC5B90B0E15D15 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1836
- - 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=10D147EB81D918CA26A667D2B672DDA0 --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=10D147EB81D918CA26A667D2B672DDA0 --renderer-client-id=5 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:832
- - 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=951348DA6D0211BBE15F7BA5D87FC8E0 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1860
- - 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=DBF7FFF2B088828B7C858DE401637924 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452

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 2a41ea59ed5e385835d4e5fb7716c6967c4a9673c5b9ca04061c05e98dd10eb8
MD5 efbbe545aacc6ff7f4391e8e0ad8091d
SHA1 85f742ec926ff9f1069ffaaf911972c0de53bae7
SHA512 c2ed18199d2140e9f5ab3693a819a4c675adba01655e7ffa61f854c5e00c19170417b98d4352deac92a9e7af177c2f7202c6ef88e248a3b67d969dae118bcb2f
SSDEEP 384:yecdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:f+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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