hxxps://cdn[.]discordapp[.]com/attachments/1211211541236416582/1216721579266801694/client0[.]rar?ex=66016b46&is=65eef646&hm=47515cbbdd9324a5cfbfdd558bbcae727ec299111c3be62b49bb2f9037180e0a&

Analysis

max time kernel
64s
max time network
66s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 05:49

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General

Target

https://cdn.discordapp.com/attachments/1211211541236416582/1216721579266801694/client0.rar?ex=66016b46&is=65eef646&hm=47515cbbdd9324a5cfbfdd558bbcae727ec299111c3be62b49bb2f9037180e0a&

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4108	client0.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133546961689963859"	chrome.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings	chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	7zFM.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	7zFM.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4700	chrome.exe
4700	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3840	7zFM.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4700	chrome.exe
4700	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeRestorePrivilege	3840	7zFM.exe
Token: 35	3840	7zFM.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeSecurityPrivilege	3840	7zFM.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe
Token: SeCreatePagefilePrivilege	4700	chrome.exe
Token: SeShutdownPrivilege	4700	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
3840	7zFM.exe
3840	7zFM.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe
4700	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 2368	4700	chrome.exe	88
PID 4700 wrote to memory of 2368	4700	chrome.exe	88
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2816	4700	chrome.exe	91
PID 4700 wrote to memory of 2328	4700	chrome.exe	92
PID 4700 wrote to memory of 2328	4700	chrome.exe	92
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93
PID 4700 wrote to memory of 4316	4700	chrome.exe	93

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1211211541236416582/1216721579266801694/client0.rar?ex=66016b46&is=65eef646&hm=47515cbbdd9324a5cfbfdd558bbcae727ec299111c3be62b49bb2f9037180e0a&
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff27d19758,0x7fff27d19768,0x7fff27d19778
  2⤵
  PID:2368
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1728 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:2
  2⤵
  PID:2816
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2132 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:8
  2⤵
  PID:2328
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2224 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:8
  2⤵
  PID:4316
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2944 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:1
  2⤵
  PID:2884
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2952 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:1
  2⤵
  PID:3860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4804 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:8
  2⤵
  PID:2744
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:8
  2⤵
  PID:772
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5164 --field-trial-handle=1868,i,2262951730666174358,4449540777075137794,131072 /prefetch:8
  2⤵
  PID:4712
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Downloads\client0.rar"
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3840

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4400

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1576

C:\Users\Admin\Downloads\client0.exe
"C:\Users\Admin\Downloads\client0.exe"
1⤵
- Executes dropped EXE
PID:4108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
3c6818df0d0e44d9454642da9f2d0e16

SHA1
a44b0780346837b716fdf493bf32833f8f38a918

SHA256
ee6f36586e03d5ce79dcd95a7a25aaa62742e34b6bf8f3a97f53da9b70f0964b

SHA512
9d724338f3c371aefd42884a3ed5a9a178de744f36df0bf071834f38dd5f4d83dbcae6496223c952340c467e378f7609ae01eda2af95065ef8fedf5a1b26d0ab

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
51afa68a529e78afab186458c5147a2a

SHA1
1b9b8d13ca6f38b96b20627f07fe33b94f8ed9cf

SHA256
fd43163baec4c666ebcdeeb2040b1147d80c986dd6b18508721b474fd0551418

SHA512
a006c5640e02adf6bf05541969b5aa2c2566f5bb5f8d0d51156ed216aa1e8a57a0d620a493fe942d5deee71ed89a614889de42cee960ed1d01399fb731e77735

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
128KB

MD5
a292b5f8c6e6d35bee01b14d1fca1642

SHA1
ac4e145093205a767d105f3b55678338e476519f

SHA256
4006345dd217cabfa664a1d3d67a58c9046f34d0ea16a1704c8a5d6141d4394e

SHA512
ab31fe7af9d2e7d5c582355382335ae56ca79457f89e7d9bc654d7dece5b5daa6a5d579761c14405bc45828bb858ecd6832f9c35fcc2979a8dba1a22787a4065

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit
C:\Users\Admin\Downloads\client0.exe

Filesize
73KB

MD5
63a7938c388a2a6684a200910c69ae53

SHA1
7bae859e973b240322224153b44910453c620084

SHA256
49890e703a8f2a540c9e43b52666aadfe5806f190c4b5da81a28dca13a980f68

SHA512
cf637abbaa85ac5a4a7782d57291d6644337466d7b6331c2fe16dde18116b8bdaf9f1ce21e21f3a5a86ce9861a05edf0abf22db0d78a979358f4cc7b20b7a5ec

Download Submit
C:\Users\Admin\Downloads\client0.rar

Filesize
15KB

MD5
be8c17550b073ab66e2f07bd47d5ce0c

SHA1
2ed5dfdeacb795632c77bc17cd4931ecb50d9abe

SHA256
62fe29e8afde9b4d8d74c2376acd26bb9e0c44934ef2f3e74034c9d5c93e63d5

SHA512
ce40307718e06c528b00f529f6b6b1447927034402d2620cc30d3675fe2720f0345e04495ddf57aeed23010950f9d6dc72f5f6b36dac46b44b71ca129b70b392

Download Submit
memory/4108-57-0x00007FF6F7070000-0x00007FF6F7099000-memory.dmp

Filesize
164KB

Download