74eeb9d595dfdf9afa4d527473ed2a96e824bef1aba1a7290f477101ee4614ab

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 18:58

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General

Target

9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Size

42KB
MD5

9749842cb2fedc3928a1662472a4fe24
SHA1

e4c7d667b087bb2422749910bc3e304a1849ca6a
SHA256

74eeb9d595dfdf9afa4d527473ed2a96e824bef1aba1a7290f477101ee4614ab
SHA512

dab951c78e92fe20ef91b9d77502d921e78e9dd5f7a2f2bc2625762294316569a3a4ab505379c682fd78cea386010593d51ecbea1eff623f797e8e845dd340bb
SSDEEP

768:A9Z1p/ija+1IWNLpOyof5p43O+nAU4axhO/wbbQl:A9Z6VDof5WJwV

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe\" \"boot\""	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\seemao1 = "C:\\Program Files\\Seemao\\app\\seemao\\smsvr.exe /assrv"	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
224	msedge.exe
224	msedge.exe
3932	msedge.exe
3932	msedge.exe
2736	identity_helper.exe
2736	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe
3932	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 3932	3840	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe	109
PID 3840 wrote to memory of 3932	3840	9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe	109
PID 3932 wrote to memory of 2108	3932	msedge.exe	110
PID 3932 wrote to memory of 2108	3932	msedge.exe	110
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 3600	3932	msedge.exe	111
PID 3932 wrote to memory of 224	3932	msedge.exe	112
PID 3932 wrote to memory of 224	3932	msedge.exe	112
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113
PID 3932 wrote to memory of 4416	3932	msedge.exe	113

C:\Users\Admin\AppData\Local\Temp\9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9749842cb2fedc3928a1662472a4fe24_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.10wdy.com/
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcc85d46f8,0x7ffcc85d4708,0x7ffcc85d4718
    3⤵
    PID:2108
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
    3⤵
    PID:3600
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:224
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
    3⤵
    PID:4416
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3228 /prefetch:1
    3⤵
    PID:2008
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
    3⤵
    PID:916
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3980 /prefetch:1
    3⤵
    PID:1516
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3476 /prefetch:1
    3⤵
    PID:2848
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
    3⤵
    PID:2672
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5372 /prefetch:8
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2736
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
    3⤵
    PID:1060
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2901316863325809196,14919651130963771682,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5456 /prefetch:1
    3⤵
    PID:1684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3388

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

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

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
4dd2754d1bea40445984d65abee82b21

SHA1
4b6a5658bae9a784a370a115fbb4a12e92bd3390

SHA256
183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

SHA512
92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
ecf7ca53c80b5245e35839009d12f866

SHA1
a7af77cf31d410708ebd35a232a80bddfb0615bb

SHA256
882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

SHA512
706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
86acea26d3b4e3a707f7cf47821bfdce

SHA1
5d425774c89e0ef0291e946826cb7031e24b355b

SHA256
d15566408977562ba9a57db72934e6917bd6dc07ad472bddd6451cd98aad9862

SHA512
9143aae4e91d7f9028221744495bdb9dd9ba87bd8a0d04c33784a06db647ac738268161e6def6251a01483cb04d3883848ed11349d7f0c2a5a26bd07ae0dd3b4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
memory/3840-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3840-3-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3840-5-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3840-7-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3840-9-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/3840-12-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download