f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e

General

Target

f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
Size

57KB
MD5

5665dc572a8d57e5fedc628400f3fe56
SHA1

2cd869177021103aebfacec9a35473e3d0ce3c80
SHA256

f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e
SHA512

a77f2d303e0dc8574705f8d4d3ec4c0cc2ae5d7826fbd05e90c09e1d8a949bd35810a533c18de71c9cb0536e0692e326297c7ef8983682fc5f05d86172b5f85b
SSDEEP

1536:m9a+osleo1o2qE/wAgrC3BwgSv3IExV8uokB+v35iNW:Uvo27IlABwgwVwTBiNW

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
948	DBS.EXE
368	DBS.EXE

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}\StubPath = "C:\\Program Files\\DBS.EXE"	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}	userinit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{21E9C5D3-EBFF-11CD-B6FD-00AA00B4E22A}\StubPath = "C:\\Program Files\\DBS.EXE"	userinit.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012322-55.dat	upx
behavioral1/files/0x000b000000012322-56.dat	upx
behavioral1/files/0x000b000000012322-58.dat	upx
behavioral1/files/0x000b000000012322-60.dat	upx
behavioral1/memory/1956-63-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/948-64-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/768-65-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/948-67-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/1956-68-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/768-71-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/768-77-0x0000000010000000-0x000000001002B000-memory.dmp	upx
behavioral1/memory/768-78-0x0000000010000000-0x000000001002B000-memory.dmp	upx

Loads dropped DLL 3 IoCs

pid	Process
1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
768	userinit.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 768	948	DBS.EXE	29

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\DBS.EXE	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
File created	C:\Program Files\DBS.EXE	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
File opened for modification	C:\Program Files\DBS.EXE	userinit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
Token: SeDebugPrivilege	948	DBS.EXE
Token: SeDebugPrivilege	768	userinit.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 948	1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe	28
PID 1956 wrote to memory of 948	1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe	28
PID 1956 wrote to memory of 948	1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe	28
PID 1956 wrote to memory of 948	1956	f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe	28
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 948 wrote to memory of 768	948	DBS.EXE	29
PID 768 wrote to memory of 368	768	userinit.exe	30
PID 768 wrote to memory of 368	768	userinit.exe	30
PID 768 wrote to memory of 368	768	userinit.exe	30
PID 768 wrote to memory of 368	768	userinit.exe	30
PID 368 wrote to memory of 1280	368	DBS.EXE	31
PID 368 wrote to memory of 1280	368	DBS.EXE	31
PID 368 wrote to memory of 1280	368	DBS.EXE	31
PID 368 wrote to memory of 1280	368	DBS.EXE	31

C:\Users\Admin\AppData\Local\Temp\f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe
"C:\Users\Admin\AppData\Local\Temp\f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e.exe"
1⤵
- Modifies Installed Components in the registry
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Program Files\DBS.EXE
  "C:\Program Files\DBS.EXE"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:948
- - C:\Windows\SysWOW64\userinit.exe
    C:\Windows\SYSTEM32\userinit.exe
    3⤵
    - Modifies Installed Components in the registry
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:768
  - - C:\Program Files\DBS.EXE
      "C:\Program Files\DBS.EXE"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:368
    - - C:\Windows\Explorer.EXE
        
        C:\Windows\Explorer.EXE
        5⤵
        
        PID:1280

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:\Program Files\DBS.EXE

Filesize
57KB

MD5
5665dc572a8d57e5fedc628400f3fe56

SHA1
2cd869177021103aebfacec9a35473e3d0ce3c80

SHA256
f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e

SHA512
a77f2d303e0dc8574705f8d4d3ec4c0cc2ae5d7826fbd05e90c09e1d8a949bd35810a533c18de71c9cb0536e0692e326297c7ef8983682fc5f05d86172b5f85b

Download Submit
C:\Program Files\DBS.EXE

Filesize
57KB

MD5
5665dc572a8d57e5fedc628400f3fe56

SHA1
2cd869177021103aebfacec9a35473e3d0ce3c80

SHA256
f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e

SHA512
a77f2d303e0dc8574705f8d4d3ec4c0cc2ae5d7826fbd05e90c09e1d8a949bd35810a533c18de71c9cb0536e0692e326297c7ef8983682fc5f05d86172b5f85b

Download Submit
C:\Program Files\DBS.EXE

Filesize
26KB

MD5
61ac3efdfacfdd3f0f11dd4fd4044223

SHA1
211295ccda6cf6409189279bf66a212bd53fc650

SHA256
538fe1012fedc72727a8de0c2c01944b3d35c29812ecef88e95aac07235e0b0b

SHA512
754aefaa81b2435e05037c0a7d057fd86ef8f62d49aad399d7fc4ead1e68793e5cc9ba639245a133cfb6f67d1f4bb6a95a972da3ef4ed92855cb1742241f89eb

Download Submit
\Program Files\DBS.EXE

Filesize
57KB

MD5
5665dc572a8d57e5fedc628400f3fe56

SHA1
2cd869177021103aebfacec9a35473e3d0ce3c80

SHA256
f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e

SHA512
a77f2d303e0dc8574705f8d4d3ec4c0cc2ae5d7826fbd05e90c09e1d8a949bd35810a533c18de71c9cb0536e0692e326297c7ef8983682fc5f05d86172b5f85b

Download Submit
\Program Files\DBS.EXE

Filesize
57KB

MD5
5665dc572a8d57e5fedc628400f3fe56

SHA1
2cd869177021103aebfacec9a35473e3d0ce3c80

SHA256
f9cc002841a154c62fff37c5b4962df2a85432ed6086f849fada98cbf67e5e8e

SHA512
a77f2d303e0dc8574705f8d4d3ec4c0cc2ae5d7826fbd05e90c09e1d8a949bd35810a533c18de71c9cb0536e0692e326297c7ef8983682fc5f05d86172b5f85b

Download Submit
\Program Files\DBS.EXE

Filesize
26KB

MD5
61ac3efdfacfdd3f0f11dd4fd4044223

SHA1
211295ccda6cf6409189279bf66a212bd53fc650

SHA256
538fe1012fedc72727a8de0c2c01944b3d35c29812ecef88e95aac07235e0b0b

SHA512
754aefaa81b2435e05037c0a7d057fd86ef8f62d49aad399d7fc4ead1e68793e5cc9ba639245a133cfb6f67d1f4bb6a95a972da3ef4ed92855cb1742241f89eb

Download Submit
memory/768-71-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/768-65-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/768-78-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/768-61-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/768-77-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/948-67-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/948-64-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/1280-76-0x000007FEFC631000-0x000007FEFC633000-memory.dmp

Filesize
8KB

Download
memory/1956-63-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/1956-54-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/1956-68-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download

Analysis

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