bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df

General

Target

bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
Size

104KB
MD5

136864d60731fef1e93673c714547330
SHA1

8976325d66b8933022b71a5a4199f9454164ec0f
SHA256

bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df
SHA512

89c7d1ae5ca0785e23cb8855d8d7221fc1c9d4f7a002c32471c7232796673b532000f9b3bf40427acdbd2e4f043ab53528749af5423ace1f4bc252fd99d6329b
SSDEEP

1536:RLHT7gb3xn0dHoRnX3/wkBiGpRiWKXs4T4:xfUBcoRnXPwciAEWKXsC4

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\23541 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\ccotuiuu.scr"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\ccotuiuu.scr	svchost.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 4056 wrote to memory of 2200	4056	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	80
PID 2200 wrote to memory of 1080	2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	81
PID 2200 wrote to memory of 1080	2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	81
PID 2200 wrote to memory of 1080	2200	bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe	81

C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
"C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe
  "C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\syswow64\svchost.exe
    3⤵
    - Adds policy Run key to start application
    - Drops file in Program Files directory
    PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df.exe

Filesize
104KB

MD5
136864d60731fef1e93673c714547330

SHA1
8976325d66b8933022b71a5a4199f9454164ec0f

SHA256
bc7836735218ad2df5ef405c98656638f26b899d2c9806088d794ef9aaac08df

SHA512
89c7d1ae5ca0785e23cb8855d8d7221fc1c9d4f7a002c32471c7232796673b532000f9b3bf40427acdbd2e4f043ab53528749af5423ace1f4bc252fd99d6329b

Download Submit
memory/1080-138-0x0000000000790000-0x000000000079E000-memory.dmp

Filesize
56KB

Download
memory/1080-139-0x0000000000A00000-0x0000000000A05000-memory.dmp

Filesize
20KB

Download
memory/1080-140-0x0000000000A00000-0x0000000000A05000-memory.dmp

Filesize
20KB

Download
memory/2200-133-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2200-136-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

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