discordrat | af4a80c07d9bc62221b09ab18e2b63a756c6b15f151fcd1a331d81d46c814cda

Analysis

max time kernel
148s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 17:55

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General

Target

RoseBETA2/Rose.exe
Size

7.1MB
MD5

e3a5864bd287c04b45c643e12b4ed47f
SHA1

9ab0757a2cf6f8470d748ab353b3f1bdd4c8f4e5
SHA256

e3a6cc03b47e76ff8b453136726a443c72b6f15ea146559bde34e11fb86fe9c6
SHA512

fb3717826e0fd4c5b1e6cb276c041752a686aa921a702e35431a8511b3a1496c91e723aaf153d696fe62a984c9c780f04aae5bfc6b586b099f586c06ab59ab7b
SSDEEP

196608:3z72FcW+16K2VMf/89/jGCtw9kx6Vro3Kv06u:3As69+/89/jP+kE8l

Score

10^/10

discordrat xworm execution persistence rat rootkit stealer trojan upx

Malware Config

Extracted

Family

xworm

3.125.209.94:13551

Attributes

Install_directory
%AppData%
install_file
Roaming5.exe

Extracted

Family

discordrat

Attributes

discord_token
MTIzODIyMjM1NTkxNDk0ODYxOA.GIhaBv.jW6xqCJH4cBG7Z95TuFbhmiRz3U2zCK9bD4ZH0
server_id
1237864378947207299

Signatures

Detect Xworm Payload 3 IoCs

resource	yara_rule
behavioral13/files/0x000c00000001432c-4.dat	family_xworm
behavioral13/memory/2636-64-0x0000000000E90000-0x0000000000EAC000-memory.dmp	family_xworm
behavioral13/memory/2464-186-0x0000000001140000-0x000000000115C000-memory.dmp	family_xworm

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2096	powershell.exe
844	powershell.exe
2104	powershell.exe
2856	powershell.exe
952	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Roaming5.lnk	XClient - Copy (2).exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Roaming5.lnk	XClient - Copy (2).exe

Executes dropped EXE 6 IoCs

pid	Process
2636	XClient - Copy (2).exe
2556	Built.exe
2684	Client-built.exe
2940	Built.exe
2464	Roaming5.exe
2428	Roaming5.exe

Loads dropped DLL 15 IoCs

pid	Process
1696	Rose.exe
1696	Rose.exe
2940	Built.exe
2940	Built.exe
2940	Built.exe
2940	Built.exe
2940	Built.exe
2940	Built.exe
2940	Built.exe
1488	WerFault.exe
1488	WerFault.exe
1488	WerFault.exe
1488	WerFault.exe
1488	WerFault.exe
1192	Process not Found

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral13/files/0x003500000001459f-94.dat	upx
behavioral13/memory/2940-96-0x000007FEF1C50000-0x000007FEF20BE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Roaming5 = "C:\\Users\\Admin\\AppData\\Roaming\\Roaming5.exe"	XClient - Copy (2).exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\XClient - Copy (2).exe	Rose.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1880	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2636	XClient - Copy (2).exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2096	powershell.exe
844	powershell.exe
2104	powershell.exe
2856	powershell.exe
952	powershell.exe
2636	XClient - Copy (2).exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	XClient - Copy (2).exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	844	powershell.exe
Token: SeDebugPrivilege	2104	powershell.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	952	powershell.exe
Token: SeDebugPrivilege	2636	XClient - Copy (2).exe
Token: SeDebugPrivilege	2464	Roaming5.exe
Token: SeDebugPrivilege	2428	Roaming5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2636	XClient - Copy (2).exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2096	1696	Rose.exe	28
PID 1696 wrote to memory of 2096	1696	Rose.exe	28
PID 1696 wrote to memory of 2096	1696	Rose.exe	28
PID 1696 wrote to memory of 2096	1696	Rose.exe	28
PID 1696 wrote to memory of 2636	1696	Rose.exe	30
PID 1696 wrote to memory of 2636	1696	Rose.exe	30
PID 1696 wrote to memory of 2636	1696	Rose.exe	30
PID 1696 wrote to memory of 2636	1696	Rose.exe	30
PID 1696 wrote to memory of 2556	1696	Rose.exe	31
PID 1696 wrote to memory of 2556	1696	Rose.exe	31
PID 1696 wrote to memory of 2556	1696	Rose.exe	31
PID 1696 wrote to memory of 2556	1696	Rose.exe	31
PID 1696 wrote to memory of 2684	1696	Rose.exe	32
PID 1696 wrote to memory of 2684	1696	Rose.exe	32
PID 1696 wrote to memory of 2684	1696	Rose.exe	32
PID 1696 wrote to memory of 2684	1696	Rose.exe	32
PID 2556 wrote to memory of 2940	2556	Built.exe	33
PID 2556 wrote to memory of 2940	2556	Built.exe	33
PID 2556 wrote to memory of 2940	2556	Built.exe	33
PID 2684 wrote to memory of 1488	2684	Client-built.exe	34
PID 2684 wrote to memory of 1488	2684	Client-built.exe	34
PID 2684 wrote to memory of 1488	2684	Client-built.exe	34
PID 2636 wrote to memory of 844	2636	XClient - Copy (2).exe	36
PID 2636 wrote to memory of 844	2636	XClient - Copy (2).exe	36
PID 2636 wrote to memory of 844	2636	XClient - Copy (2).exe	36
PID 2636 wrote to memory of 2104	2636	XClient - Copy (2).exe	38
PID 2636 wrote to memory of 2104	2636	XClient - Copy (2).exe	38
PID 2636 wrote to memory of 2104	2636	XClient - Copy (2).exe	38
PID 2636 wrote to memory of 2856	2636	XClient - Copy (2).exe	40
PID 2636 wrote to memory of 2856	2636	XClient - Copy (2).exe	40
PID 2636 wrote to memory of 2856	2636	XClient - Copy (2).exe	40
PID 2636 wrote to memory of 952	2636	XClient - Copy (2).exe	42
PID 2636 wrote to memory of 952	2636	XClient - Copy (2).exe	42
PID 2636 wrote to memory of 952	2636	XClient - Copy (2).exe	42
PID 2636 wrote to memory of 1880	2636	XClient - Copy (2).exe	44
PID 2636 wrote to memory of 1880	2636	XClient - Copy (2).exe	44
PID 2636 wrote to memory of 1880	2636	XClient - Copy (2).exe	44
PID 2608 wrote to memory of 2464	2608	taskeng.exe	49
PID 2608 wrote to memory of 2464	2608	taskeng.exe	49
PID 2608 wrote to memory of 2464	2608	taskeng.exe	49
PID 2608 wrote to memory of 2428	2608	taskeng.exe	50
PID 2608 wrote to memory of 2428	2608	taskeng.exe	50
PID 2608 wrote to memory of 2428	2608	taskeng.exe	50

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\RoseBETA2\Rose.exe
"C:\Users\Admin\AppData\Local\Temp\RoseBETA2\Rose.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGwAYQBzACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHQAaQBqACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAG0AZABxACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAcABqACMAPgA="
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2096
- C:\Windows\XClient - Copy (2).exe
  "C:\Windows\XClient - Copy (2).exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\XClient - Copy (2).exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:844
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient - Copy (2).exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2104
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Roaming5.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Roaming5.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:952
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Roaming5" /tr "C:\Users\Admin\AppData\Roaming\Roaming5.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1880
- C:\Users\Admin\AppData\Local\Built.exe
  "C:\Users\Admin\AppData\Local\Built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Users\Admin\AppData\Local\Built.exe
    "C:\Users\Admin\AppData\Local\Built.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2940
- C:\Users\Admin\Client-built.exe
  "C:\Users\Admin\Client-built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2684 -s 600
    3⤵
    - Loads dropped DLL
    PID:1488

C:\Windows\system32\taskeng.exe
taskeng.exe {78309538-8148-4425-A4F3-A15F4B5E5281} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Roaming\Roaming5.exe
  C:\Users\Admin\AppData\Roaming\Roaming5.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2464
- C:\Users\Admin\AppData\Roaming\Roaming5.exe
  C:\Users\Admin\AppData\Roaming\Roaming5.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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\Temp\_MEI25562\api-ms-win-core-file-l1-2-0.dll

Filesize
21KB

MD5
bcb8b9f6606d4094270b6d9b2ed92139

SHA1
bd55e985db649eadcb444857beed397362a2ba7b

SHA256
fa18d63a117153e2ace5400ed89b0806e96f0627d9db935906be9294a3038118

SHA512
869b2b38fd528b033b3ec17a4144d818e42242b83d7be48e2e6da6992111758b302f48f52e0dd76becb526a90a2b040ce143c6d4f0e009a513017f06b9a8f2b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25562\api-ms-win-core-file-l2-1-0.dll

Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25562\api-ms-win-core-localization-l1-2-0.dll

Filesize
21KB

MD5
20ddf543a1abe7aee845de1ec1d3aa8e

SHA1
0eaf5de57369e1db7f275a2fffd2d2c9e5af65bf

SHA256
d045a72c3e4d21165e9372f76b44ff116446c1e0c221d9cea3ab0a1134a310e8

SHA512
96dd48df315a7eea280ca3da0965a937a649ee77a82a1049e3d09b234439f7d927d7fb749073d7af1b23dadb643978b70dcdadc6c503fe850b512b0c9c1c78dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25562\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
21KB

MD5
4380d56a3b83ca19ea269747c9b8302b

SHA1
0c4427f6f0f367d180d37fc10ecbe6534ef6469c

SHA256
a79c7f86462d8ab8a7b73a3f9e469514f57f9fe456326be3727352b092b6b14a

SHA512
1c29c335c55f5f896526c8ee0f7160211fd457c1f1b98915bcc141112f8a730e1a92391ab96688cbb7287e81e6814cc86e3b057e0a6129cbb02892108bfafaf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25562\api-ms-win-core-timezone-l1-1-0.dll

Filesize
21KB

MD5
2554060f26e548a089cab427990aacdf

SHA1
8cc7a44a16d6b0a6b7ed444e68990ff296d712fe

SHA256
5ab003e899270b04abc7f67be953eaccf980d5bbe80904c47f9aaf5d401bb044

SHA512
fd4d5a7fe4da77b0222b040dc38e53f48f7a3379f69e2199639b9f330b2e55939d89ce8361d2135182b607ad75e58ee8e34b90225143927b15dcc116b994c506

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI25562\python310.dll

Filesize
1.4MB

MD5
178a0f45fde7db40c238f1340a0c0ec0

SHA1
dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

SHA256
9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

SHA512
4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KDBRJONWQTQLJI25HT6Y.temp

Filesize
7KB

MD5
009d630c3933ce47b86a3c2f538d26d9

SHA1
f5921bc9d7b6e1d683705028db0d90dc4ea86b37

SHA256
65a282c1aac69721ba176c9fcb81d9f8c993ff65219f24fe86542ac326477e31

SHA512
84ef21efe45f6f7ecd1e54f09582d4d4aa776ca5328ab5e3a104636c84a976140fbf0bb2a6dfb3fc053913fc4a0042ca345596bb8deaf09cf05d5e1409a2f17b

Download Submit
C:\Users\Admin\Client-built.exe

Filesize
78KB

MD5
772f55ff66b453cb13c22bab187923f8

SHA1
babcadea40b03526c4012e876a46e73e4cd99823

SHA256
e0e48ac39bd7ace97549ebfb470936c058ee42b935ecee31b6e907e5845676c4

SHA512
1da7e00cb8608507014f377617e67aef798df512698fe96aa94bb8c5c9ad559122c833c73b0b350d0f4c40c0bb821740c5a04dd00b3a39c57e3bbe6fb3b83f6b

Download Submit
C:\Windows\XClient - Copy (2).exe

Filesize
84KB

MD5
1a2bc2920343306bacef613b499d238d

SHA1
26f3caa75790e6479eda5b0e2790c22f3e0e5090

SHA256
621d16d9de023d962f59efed9dd6d4234e3e667c824ea248b0de354a2bd2bf0b

SHA512
868a1f58992be96440c5e36cecf117b2aef9a950e8f051bb0c7209e3697d00b7339730ed1bc565a97260109888f3d8079d5928508b700c3574945088b3df4215

Download Submit
\Users\Admin\AppData\Local\Built.exe

Filesize
6.7MB

MD5
05b323f8cca7150d1c99447d32f3fdf8

SHA1
1cab9ce03a658637419287dbe59abdf796d012c6

SHA256
612d272a6109b628fd07d5c07a2e9338d4a8f31b3c21241d947e68c6e69c60dd

SHA512
00da24f807f42009cf2016614ed7657464157aacb58399bf0376ccf70ca0afb1cfaa25f74cb28e9c471b796f8e3a555000971a67700193e0c4b9ffc863077d42

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI25562\ucrtbase.dll

Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
memory/844-106-0x000000001B860000-0x000000001BB42000-memory.dmp

Filesize
2.9MB

Download
memory/844-107-0x0000000001E90000-0x0000000001E98000-memory.dmp

Filesize
32KB

Download
memory/2104-113-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2104-114-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2464-186-0x0000000001140000-0x000000000115C000-memory.dmp

Filesize
112KB

Download
memory/2636-64-0x0000000000E90000-0x0000000000EAC000-memory.dmp

Filesize
112KB

Download
memory/2684-70-0x000000013F520000-0x000000013F538000-memory.dmp

Filesize
96KB

Download
memory/2940-96-0x000007FEF1C50000-0x000007FEF20BE000-memory.dmp

Filesize
4.4MB

Download