Resubmissions
09-04-2024 13:04
240409-qbet6aff89 1009-04-2024 13:04
240409-qbd8maff88 809-04-2024 13:04
240409-qbdl4aah8z 1009-04-2024 13:04
240409-qbdbbsff87 7Analysis
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max time kernel
234s -
max time network
1206s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 13:04
Static task
static1
Behavioral task
behavioral1
Sample
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
Resource
win10v2004-20240319-en
Behavioral task
behavioral4
Sample
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
Resource
win11-20240221-en
General
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Target
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
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Size
1.9MB
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MD5
57c833bfd5042e34bec23dfd711cd151
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SHA1
6bcd1915173d57d369e209943be31eebebdd535a
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SHA256
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d
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SHA512
3c14531cd81ac2276cac72da573cb5f452c53b96175acca025a8e30251c487fcd382a8bc25a5241e6700832dbb760313bf9e51ffa0fcd480d5ddc6662cbc02e1
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SSDEEP
49152:JpOMJqAtfj8YFWZUQUqxbhS+oWOKl9BoKzLPGz+fATq:BJqaj8S8zUqx0xW1KKzLP8w
Malware Config
Signatures
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Contacts a large (879) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Processes:
resource yara_rule behavioral3/memory/4488-3-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-4-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-5-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-6-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-7-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-8-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-13-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-41-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-42-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-46-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-47-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-48-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-52-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-55-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-56-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-57-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-58-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-59-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-62-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-61-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-63-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-60-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-65-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-70-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-66-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-72-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-74-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-71-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-76-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-79-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-80-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-82-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-86-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-92-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-94-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-98-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-96-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-104-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-102-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-107-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-105-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-101-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-97-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-95-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-93-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-89-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-91-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-88-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-84-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-81-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-85-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-78-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-75-0x0000000000400000-0x0000000000848000-memory.dmp upx behavioral3/memory/4488-67-0x0000000000400000-0x0000000000848000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\"" 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exedescription pid process target process PID 4540 set thread context of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exepid process 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 4488 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exedescription pid process target process PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe PID 4540 wrote to memory of 4488 4540 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe 9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"C:\Users\Admin\AppData\Local\Temp\9d3c881c29156b8fd82ced7c7726c4c65d4e741533c9f886112f440698b1469d.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4488
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4168 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:81⤵PID:4732
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:81⤵PID:1640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD51e2769f7012387ea5b91b1e7c79ce55d
SHA188876090487a4e7e93ec3b6b70f78ba1ff3d37e0
SHA256fb95200fe4c6f12b24a66f7febf24099ccb3bc7a8bd64fa4d368001418019306
SHA51214dc40bb0166a01ac73bd53cf3f68dc7aff17e234e724814710b96a87eabbae3ee0edd0f3b8a0cedfd20f78ed5f75c32c56f69022d46869980a25134534bd6bf
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Filesize
12.6MB
MD59bc75c5d01702c8de05ab321e9812bd9
SHA16ebad2b2005866b9bbd30960dd070ca6977589e7
SHA2565f8d00a6c7aef0a8ab315b9f2abadf68d99b474f58c6abf93ebac2fbb6f9c490
SHA5122087f6927d0db1b6bda371e6df87703bcf15114ab360c47b5fb861717c794af6a53dda472a759931e70fee283e686a9482af3b7c9a2f5bb6098001f67f6400e3