c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219

Analysis

max time kernel
138s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 19:39

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General

Target

c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
Size

54KB
MD5

0b8682a965d30e4729224e418509c49d
SHA1

bb9bad85cdcbde445780c7f30766b754210f427b
SHA256

c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219
SHA512

b4ce15b8a12e638894775f4607993a51e8722ff2ad56327e280731dd0f9ee23eb44c2d5f34869aed2695be5c16160469fc25628f2c3bff4623a604aa6089630f
SSDEEP

1536:OG57QfSEjxfy+H2oeUxPbLG/CPxeKbyaJRnoDLCE:FVQaEjxfdbtxPbNPxegOiE

Score

8^/10

persistence upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe

Executes dropped EXE 1 IoCs

pid	Process
5112	syscfg32.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000b000000022e67-133.dat	upx
behavioral2/files/0x000b000000022e67-134.dat	upx
behavioral2/memory/5112-136-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4844-135-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4844-137-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Configuration = "\\syscfg32.ex"	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\System Configuration = "\\syscfg32.exe"	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syscfg32.exe	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
File opened for modification	C:\Windows\SysWOW64\syscfg32.exe	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 5112	4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe	80
PID 4844 wrote to memory of 5112	4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe	80
PID 4844 wrote to memory of 5112	4844	c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe	80

C:\Users\Admin\AppData\Local\Temp\c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe
"C:\Users\Admin\AppData\Local\Temp\c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\syscfg32.exe
  C:\Windows\system32\syscfg32.exe
  2⤵
  - Executes dropped EXE
  PID:5112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\syscfg32.exe

Filesize
54KB

MD5
0b8682a965d30e4729224e418509c49d

SHA1
bb9bad85cdcbde445780c7f30766b754210f427b

SHA256
c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219

SHA512
b4ce15b8a12e638894775f4607993a51e8722ff2ad56327e280731dd0f9ee23eb44c2d5f34869aed2695be5c16160469fc25628f2c3bff4623a604aa6089630f

Download Submit
C:\Windows\SysWOW64\syscfg32.exe

Filesize
54KB

MD5
0b8682a965d30e4729224e418509c49d

SHA1
bb9bad85cdcbde445780c7f30766b754210f427b

SHA256
c6d2ceca93cfbd0780e6e14939db5be8dba2ee525e7dd471b62139d0106f1219

SHA512
b4ce15b8a12e638894775f4607993a51e8722ff2ad56327e280731dd0f9ee23eb44c2d5f34869aed2695be5c16160469fc25628f2c3bff4623a604aa6089630f

Download Submit
memory/4844-135-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4844-137-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5112-136-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download