plaguebot | 81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961

General

Target

b03ccade490854df220914c4430967e2.exe
Size

967KB
MD5

b03ccade490854df220914c4430967e2
SHA1

1911a59e8c4b427d3fbc8fc9c794886bd2d81305
SHA256

81cb1fa3507209f360261e795cc68622c4163cbb0c6082dc7d8358a04492f961
SHA512

0c05ff99f2d2f448c431073b9a339e6dc1ccab43c9442be44edfd493c3d4d9bd604a0deb792b91295571817113c309bafc6d230b470a4874493561bd5aa9bc36
SSDEEP

24576:xNxsglIPAtgV+rnEQBg2AdqgwGd9OCPltP0gxkR3dCqJO5VxQ75Sf1:57uKrnEQi2Ad/wQPLP0gx1qt5Sf1

Score

10^/10

plaguebot botnet persistence

Malware Config

Signatures

PlagueBot
PlagueBot is an open source Bot written in Pascal.
botnet plaguebot

PlagueBot Executable 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe	plaguebot
\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe	plaguebot
C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe	plaguebot

Executes dropped EXE 1 IoCs

Processes:

winmgr.exe

pid process

1748 winmgr.exe

pid	process
1748	winmgr.exe

Drops startup file 2 IoCs

Processes:

b03ccade490854df220914c4430967e2.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winmgr.exe	b03ccade490854df220914c4430967e2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winmgr.exe	b03ccade490854df220914c4430967e2.exe

Loads dropped DLL 2 IoCs

Processes:

b03ccade490854df220914c4430967e2.exe

pid process

1764 b03ccade490854df220914c4430967e2.exe
1764 b03ccade490854df220914c4430967e2.exe

pid	process
1764	b03ccade490854df220914c4430967e2.exe
1764	b03ccade490854df220914c4430967e2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b03ccade490854df220914c4430967e2.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinManager = "C:\\Users\\Admin\\AppData\\Roaming\\discordnitro\\winmgr.exe"	b03ccade490854df220914c4430967e2.exe

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

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
T1053

Processes:

schtasks.exe

pid process

1932 schtasks.exe

pid	process
1932	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

b03ccade490854df220914c4430967e2.exe

description	pid	process	target process
PID 1764 wrote to memory of 1932	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1932	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1932	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1932	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1580	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1580	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1580	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1580	1764	b03ccade490854df220914c4430967e2.exe	schtasks.exe
PID 1764 wrote to memory of 1748	1764	b03ccade490854df220914c4430967e2.exe	winmgr.exe
PID 1764 wrote to memory of 1748	1764	b03ccade490854df220914c4430967e2.exe	winmgr.exe
PID 1764 wrote to memory of 1748	1764	b03ccade490854df220914c4430967e2.exe	winmgr.exe
PID 1764 wrote to memory of 1748	1764	b03ccade490854df220914c4430967e2.exe	winmgr.exe

C:\Users\Admin\AppData\Local\Temp\b03ccade490854df220914c4430967e2.exe
"C:\Users\Admin\AppData\Local\Temp\b03ccade490854df220914c4430967e2.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN "WinManager" /XML "C:\Users\Admin\AppData\Local\Temp\NewTask.xml"
2⤵
- Creates scheduled task(s)
PID:1932

C:\Windows\SysWOW64\schtasks.exe
schtasks /Query /FO "LIST" /TN "WinManager"
2⤵
PID:1580

C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe
"C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe" /wait
2⤵
- Executes dropped EXE
PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NewTask.xml
Filesize
1KB

MD5
b10ff88ef31260f681d401bd7df6ffb6

SHA1
51784adeada00334edbee40da5e077d52a37c943

SHA256
1f9202738a3c35de9552f45c45b5fed0b1e92f74cace17c71555e5ff7db13d62

SHA512
0ed8ec85f47f3109ff37193a41302d0329f37f02d53863b753c2f41da08b36e4a9e3ddc0361da70bf37ba6e5ca95d90cc898f77be9f0bf11452418b2650e8fb1

Download Submit
C:\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe
Filesize
967KB

MD5
b63bb68654e7be72058398809d6c4754

SHA1
4a7b43488029a2d4c960c9ee4431b99c8640a4b0

SHA256
8db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe

SHA512
c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a

Download Submit
\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe
Filesize
967KB

MD5
b63bb68654e7be72058398809d6c4754

SHA1
4a7b43488029a2d4c960c9ee4431b99c8640a4b0

SHA256
8db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe

SHA512
c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a

Download Submit
\Users\Admin\AppData\Roaming\discordnitro\winmgr.exe
Filesize
967KB

MD5
b63bb68654e7be72058398809d6c4754

SHA1
4a7b43488029a2d4c960c9ee4431b99c8640a4b0

SHA256
8db43542d501e7d65d0f1db96785d875bc7da5a51a76ae943fcd3222b66412fe

SHA512
c67280896aa63894933a6058d17a2eb9cea484f5293c095704baaf9f177d9e2779951d803548294584070eb95a3428b52eec9fd5fc1a7da74a6305e7c496e48a

Download Submit
memory/1580-57-0x0000000000000000-mapping.dmp

Download
memory/1748-60-0x0000000000000000-mapping.dmp

Download
memory/1764-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1932-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads