94e6c2037598e41f66f734e1e1e0934c1a167f5a9825d221dcc7c8dbdaaca6ff

Resubmissions

19-06-2024 17:51

240619-wfeb3szfml 3

12-06-2024 19:27

240612-x6k3zs1bnn 10

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 17:51

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General

Target

DCRat by C3lestial.fun.rar
Size

33.5MB
MD5

3112a622ece7c44b53c87e949af1ddd5
SHA1

a770bef606f2ca9927a9500c20bdbf77cc0fc820
SHA256

94e6c2037598e41f66f734e1e1e0934c1a167f5a9825d221dcc7c8dbdaaca6ff
SHA512

6b5ded758418832c45c5c5273ddea5cc1a92c466a50289f9920b2d781f0de55199582ab4667e35155a592cd786f1498bf8c8199bf59212c13ae4ae6cee646139
SSDEEP

786432:7gF2TX5HO7SWzCzw2HjIDuaMivz67rEhebp02lUrSRPTz+:G2TX5O79Wz9w2IzfAb0rSRP2

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1144	msedge.exe
1144	msedge.exe
804	msedge.exe
804	msedge.exe
1196	identity_helper.exe
1196	identity_helper.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3492	OpenWith.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe
804	msedge.exe

Suspicious use of SetWindowsHookEx 27 IoCs

pid	Process
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe
3492	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3692	3492	OpenWith.exe	89
PID 3492 wrote to memory of 3692	3492	OpenWith.exe	89
PID 804 wrote to memory of 2852	804	msedge.exe	93
PID 804 wrote to memory of 2852	804	msedge.exe	93
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 4052	804	msedge.exe	94
PID 804 wrote to memory of 1144	804	msedge.exe	95
PID 804 wrote to memory of 1144	804	msedge.exe	95
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96
PID 804 wrote to memory of 4884	804	msedge.exe	96

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\DCRat by C3lestial.fun.rar"
1⤵
- Modifies registry class
PID:2892

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DCRat by C3lestial.fun.rar
  2⤵
  PID:3692

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:804
- 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffd177346f8,0x7ffd17734708,0x7ffd17734718
  2⤵
  PID:2852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2036 /prefetch:2
  2⤵
  PID:4052
- 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=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2336 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1144
- 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=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
  2⤵
  PID:4884
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --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=3388 /prefetch:1
  2⤵
  PID:5012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:1
  2⤵
  PID:5020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --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=3328 /prefetch:1
  2⤵
  PID:3376
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4504 /prefetch:1
  2⤵
  PID:4764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4280 /prefetch:1
  2⤵
  PID:3556
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --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=5020 /prefetch:1
  2⤵
  PID:2552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4676 /prefetch:1
  2⤵
  PID:4876
- 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=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4544 /prefetch:8
  2⤵
  PID:1992
- 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=2028,11498925483328431495,17535100245423163186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4544 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1740

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\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\7df83d60-55bc-465a-8723-96e410e71e50.tmp

Filesize
6KB

MD5
684ed87d8113c5b2388a81ea74950a18

SHA1
e9c234f9de6ed37b3617a0bce0349e2667878bb6

SHA256
1e33accd2938c930b9f605c78cc0fbba363db7101bde03b8ca034fa616aa9f15

SHA512
f2b99d3a60338441052665f9c8bf4417cd41671b04e478361105a89f1737b5aa3758d39f0b4a1844a66214eee5cde1b65c36c26c4361dc1751506fa029b7f98e

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

Filesize
5KB

MD5
f62aa71886c5e4e6cebd85e33ead1ff2

SHA1
ee48429b0be2ee5cbe6a3673cec5569f4324d8a5

SHA256
1b20ac8a14817bed304774ca7835fa983b3d911d4a9de793bafd2523b6d3b183

SHA512
778fe680379b2ed7e261f1ea71172195eb53e5f15b33c31fcef17152c388833a1c6ed48392362e917a74bcde9967a8317b300a4b39c4f9159c3d56c7d06cd44f

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
8KB

MD5
03a3a77cfe5e468a4851c26343c30ae1

SHA1
9c32150af5140ca3bbfa6e236ff6a1d92a9e49cf

SHA256
59cf50e93fe28f250eb186354fb5007441ab0b0cc4a2a3805bd29ae982f594d9

SHA512
89835a55f37cbf823955a3e7a4c15a1e9c6a2a163a6811e9dbafc68e37cd4b2c95628f96bb7744378f64e19ee907c79656c0d9c608715e9a434eb781d39f61ac

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

Filesize
8KB

MD5
a8018a6888e36f58d646bad7a0d78816

SHA1
c41b59b004ca63020ed3a3aff593c6273c0c88ae

SHA256
d0fbf5441af2ecdc9f5acfd0c751541f0de5aabb3f532a06d4c3d8f988d0c483

SHA512
850ac88b4da76e67106e273ec96415d88b30531580daffbf9e6389b47caff0d52a8fdec508aa973ffdfb07e1293681bb6adb88457f3df08f0abf1d27d3271943

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit