0dbc12eff2679017ef4f890fa6392f77a3d852fbd84657dd9bf783d0e79185b4

Analysis

max time kernel
132s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 06:54

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General

Target
c02f3e4de627d02e97f184dade9755e9_JaffaCakes118.pdf
Size 27KB
Sample240825-hpegjssdqr
SHA256 0dbc12eff2679017ef4f890fa6392f77a3d852fbd84657dd9bf783d0e79185b4
MD5 c02f3e4de627d02e97f184dade9755e9
SHA1 3312ef14d4049143a0c4870b638379de9aae92b6
SHA512 9f9805b5dc90353215e7afb1281b6d6d13c6e2915fd8ff452811b4d00ee8974afd79793739a30bbcb63aad7186317499a50fff0bbfaee0eeb78ae43366aeba5e
SSDEEP 768:ZQOelpo5pXDjAZ6qZt1GSTfweKarNxO/eeclt/FkqQgQ:ZQOelpo5pXDjAZ6qZt1GSTfweKarNxOT
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe
2956	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 848	2956	AcroRd32.exe	90
PID 2956 wrote to memory of 848	2956	AcroRd32.exe	90
PID 2956 wrote to memory of 848	2956	AcroRd32.exe	90
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 4632	848	RdrCEF.exe	93
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	RdrCEF.exe	94
PID 848 wrote to memory of 2096	848	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\c02f3e4de627d02e97f184dade9755e9_JaffaCakes118.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - 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=7A61B82C918332BC6E545899A93C1E2C --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4632
- - 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=E9986198E3E1F523D349DA72C16592BF --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=E9986198E3E1F523D349DA72C16592BF --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2096
- - 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=39C231BE46AEBB61B3F93B69448AC018 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4800
- - 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=504151B45F9676625A4BC74EEA68266F --mojo-platform-channel-handle=1788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4644
- - 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=808574EC47214A134E6F1BC4F9228848 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1796

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:640

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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 aab14b3e1e49d6ae3fdb7cb585d50a6c9b632d6eafad96d05c0a929475989c09
MD5 d1578d379f9b620ad4532444112b881a
SHA1 58513c9a6971fc7f3e79e00fdde34078e5c9338a
SHA512 d45a8ca4cb1662760c2b817fcf0d415babfb094356034251665f3d206c01f0430b5fb265cd27437fd7523ee2447164c3014b0023dfaa2a2eaaf2c964f893c754
SSDEEP 384:ye8dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:H+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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