discordrat | 77f09ab9846518aaba26f3b708d2efa33a14cea5a53e38b1be94e3abeafdbc8b

Analysis

max time kernel
95s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 12:24

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General

Target

clientbuild.7z
Size

22KB
MD5

cf7bbfde773e2d6e05c26c4135b84466
SHA1

d20c286a8f771d9f4781199d910e0ab9bc7b8986
SHA256

77f09ab9846518aaba26f3b708d2efa33a14cea5a53e38b1be94e3abeafdbc8b
SHA512

76cb4b2f99649ea902dead6567d0b062483d21f08d93167b06a5a3085630806f163b23a2e17e77dd5b3450d5028b8d34005e2abc86b5baf402c1c5b32ffd8e65
SSDEEP

384:2xtc6gtFPSyJ7ZGR/0xpLlnsyjJ/U1U2kU5J7Ssra50/JQLN5ofiwZlMKOgbXT8y:oMrPzt80HhsyjJ/UdkUnkDiFlMKMDO

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTIwNjI0MjIzMzkxODE2NTA3Mg.GCwAp-.RECORj6PzSjn_Di5H57AO1usB-7rJC8KwV3bl8
server_id
1206066323663364097

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
2468	Client-built.exe

Loads dropped DLL 6 IoCs

pid	Process
2500	7zFM.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe
2476	WerFault.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2500	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2500	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2500	7zFM.exe
Token: 35	2500	7zFM.exe
Token: SeSecurityPrivilege	2500	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2500	7zFM.exe
2500	7zFM.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2500	2240	cmd.exe	29
PID 2240 wrote to memory of 2500	2240	cmd.exe	29
PID 2240 wrote to memory of 2500	2240	cmd.exe	29
PID 2500 wrote to memory of 2468	2500	7zFM.exe	32
PID 2500 wrote to memory of 2468	2500	7zFM.exe	32
PID 2500 wrote to memory of 2468	2500	7zFM.exe	32
PID 2468 wrote to memory of 2476	2468	Client-built.exe	33
PID 2468 wrote to memory of 2476	2468	Client-built.exe	33
PID 2468 wrote to memory of 2476	2468	Client-built.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\clientbuild.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\clientbuild.7z"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Users\Admin\AppData\Local\Temp\7zO4C92E807\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\7zO4C92E807\Client-built.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2468
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2468 -s 596
      4⤵
      Loads dropped DLL
      PID:2476

C:\Program Files\Windows Defender\MSASCui.exe
"C:\Program Files\Windows Defender\MSASCui.exe"
1⤵
PID:1772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\7zO4C92E807\Client-built.exe

Filesize
78KB

MD5
b03ebbed34be9f5ae22ab2d3b3b027de

SHA1
4778d9dc35d376b11ab218740ab0bbbc94e809cb

SHA256
1bd88613ea522944c76af7fbc036f8e3d536114ac090eb85f2ea35dbedc68987

SHA512
67bff4e4e61ab079ebf7e6892f7b9ae1ed8a9651dd449e50beae871d81e6d39ea7c8a2bc6aa9363aacf6f24ab4c166dfcaded64660080aa1c6a08accb228da23

Download Submit
memory/1772-42-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2468-32-0x000000013F200000-0x000000013F218000-memory.dmp

Filesize
96KB

Download
memory/2468-33-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download
memory/2468-34-0x0000000002560000-0x00000000025E0000-memory.dmp

Filesize
512KB

Download
memory/2468-41-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

Filesize
9.9MB

Download