discordrat | 85ad2e6790b045addec97dd7ac9d54e3e3995a259c7485f071041708ce57aadf

Resubmissions

15-08-2024 00:20

240815-am97fatfrb 10

05-08-2024 23:15

240805-281cxavhph 10

05-08-2024 23:13

240805-27gjeavhmc 10

Analysis

max time kernel
70s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2024 00:20

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General

Target

Cute cat pic.exe
Size

630KB
MD5

830d47eb4e4d55d2b878856445fae249
SHA1

4b80adef867d722fbff2bdede95f7043ebefd2da
SHA256

85ad2e6790b045addec97dd7ac9d54e3e3995a259c7485f071041708ce57aadf
SHA512

9196b47e92756584a70d930ae0f7a48f908cde8ba4762b578efd4545bf48b938c0685cbd372a19553f61f0559cadf5fac771a13d36d29fa2e98355bdb08e755b
SSDEEP

12288:YyveQB/fTHIGaPkKEYzURNAwbAg+fmJNax9Jn2x7n:YuDXTIGaPhEYzUzA0KIs92V

Score

10^/10

discordrat discovery persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI3MDE1MTU0NDQyNzM4NDk2Mw.GgJHGv.V9KbKHSvwp2eqesQyx1XSS-pmcnaA8qOU-5WRw
server_id
1270152842300100618

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	Cute cat pic.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	Client-built.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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1956	msedge.exe
1956	msedge.exe
1600	msedge.exe
1600	msedge.exe
4056	identity_helper.exe
4056	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	Client-built.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe
1600	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2824	4612	Cute cat pic.exe	91
PID 4612 wrote to memory of 2824	4612	Cute cat pic.exe	91
PID 1600 wrote to memory of 2488	1600	msedge.exe	97
PID 1600 wrote to memory of 2488	1600	msedge.exe	97
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 2200	1600	msedge.exe	98
PID 1600 wrote to memory of 1956	1600	msedge.exe	99
PID 1600 wrote to memory of 1956	1600	msedge.exe	99
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100
PID 1600 wrote to memory of 4940	1600	msedge.exe	100

C:\Users\Admin\AppData\Local\Temp\Cute cat pic.exe
"C:\Users\Admin\AppData\Local\Temp\Cute cat pic.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2824

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:1600
- 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,0x120,0x124,0xfc,0x128,0x7ffd1a5846f8,0x7ffd1a584708,0x7ffd1a584718
  2⤵
  PID:2488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
  2⤵
  PID:2200
- 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=2160,14384561160651138653,14548829996931280568,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1956
- 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=2160,14384561160651138653,14548829996931280568,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
  2⤵
  PID:4940
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=3328 /prefetch:1
  2⤵
  PID:3668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=3344 /prefetch:1
  2⤵
  PID:3852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=5028 /prefetch:1
  2⤵
  PID:3284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=4968 /prefetch:1
  2⤵
  PID:4928
- 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=2160,14384561160651138653,14548829996931280568,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3496 /prefetch:8
  2⤵
  PID:3716
- 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=2160,14384561160651138653,14548829996931280568,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3496 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=4732 /prefetch:1
  2⤵
  PID:2052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --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=4716 /prefetch:1
  2⤵
  PID:2144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14384561160651138653,14548829996931280568,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5072 /prefetch:1
  2⤵
  PID:4932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

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

Filesize
6KB

MD5
98edbb56b9d81a52cb49e737402bf684

SHA1
eeb4b6a4f89d8c45bde1a2cceab618ca3b25a917

SHA256
39c1927ee593458de41d8798220e81a06569ed33abb6851448473837fcda9884

SHA512
cb793f9ac896cf623f0cf2ee42de31f9bc9f5ca4a5b31893709e0794e7a07ce1585446b2fe8da70f6c7a9790ebdc6aaf138ef758cfb401b06c540def618a8ce7

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

Filesize
5KB

MD5
a870488cf5322367aff6c4f8fc901baa

SHA1
49fdbaf245b7e67ca073a386bfab8e9548a414b7

SHA256
8cf5589751b3851d11292f2b4b007f93cbede7cc6d2fece6626ad3d117cc0695

SHA512
71e75e0ea3d553e7e3006d2bda0f4b4eb770e967d5d43dacaff8b678a4d3583ea720b6da72c1ddb6fed6ac39f6552c742c9d090b11aa7575385e71a5a673be0c

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

Filesize
11KB

MD5
41ba01ac294041ca3e09455d35ce6492

SHA1
52b5f0d445b7529bdec4a73e78376c3aab10d8cb

SHA256
ac9b5dbd0ddb5fec70fbd31dad3da73358a6da8fc1716ebf7fee49e8e3666d77

SHA512
f66ad18f1c2f3c2dce13ba1c4d95d6d506267d13201bdbc11d5c62f809549210e474aa423bec15d03e1b679bdb255baa950cfeee83e494e01f16b4a97c5617f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

Filesize
78KB

MD5
f624b41f3700233cb0ee40676471eac6

SHA1
ab4673251f61de44051107c824467b3612e28aab

SHA256
3dff5f68acbd6683b25b3f5879c9fccc4ada096200e368c4b3fd00a957b9c1f6

SHA512
0e03cf987ce42bee44bd739bcfe957d6c041211b997d6951a84e651a08469b86b29d3ee21e1fae227058089c29c6fdfa465d73d5df547b97f9e2c9ed44286a0d

Download Submit
memory/2824-16-0x000001F670CD0000-0x000001F670E92000-memory.dmp

Filesize
1.8MB

Download
memory/2824-18-0x000001F671520000-0x000001F671A48000-memory.dmp

Filesize
5.2MB

Download
memory/2824-49-0x00007FFD1F3D0000-0x00007FFD1FE91000-memory.dmp

Filesize
10.8MB

Download
memory/2824-17-0x00007FFD1F3D0000-0x00007FFD1FE91000-memory.dmp

Filesize
10.8MB

Download
memory/2824-15-0x00007FFD1F3D3000-0x00007FFD1F3D5000-memory.dmp

Filesize
8KB

Download
memory/2824-14-0x000001F656760000-0x000001F656778000-memory.dmp

Filesize
96KB

Download