c1bed15febcb0c3a2d70753191685f621dbf8b8ed3574ed89d652834b68a962b

General

Target

5c2a626920fe21d6cbcd3d3eceae4bd8.exe
Size

92KB
MD5

5c2a626920fe21d6cbcd3d3eceae4bd8
SHA1

54bcd11b2c7685415aa887accd4187e4b4ab451f
SHA256

c1bed15febcb0c3a2d70753191685f621dbf8b8ed3574ed89d652834b68a962b
SHA512

a9820f4d6d7fce4da96144be4ed45a1c6ac5522f87829072e474c9198419965b54903f5a401260041e2c440c2e2ee3034cc55ef25751a952ab892eca34d38226
SSDEEP

1536:QvdRpxpVVxXgEJEBUTL3LD95duLvs+gvt23x2yK+RZxbfhE9IaZv98IPxj/fwyhr:KRpHVVhgknLRnuTZgF2vtRq9ISbPxj/U

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1640	taskmngr.exe
2660	taskmngr.exe
2524	taskmngr.exe
1692	taskmngr.exe
772	taskmngr.exe

Loads dropped DLL 11 IoCs

pid	Process
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1640	taskmngr.exe
1640	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
772	taskmngr.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1068-0-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/files/0x000b0000000139e0-2.dat	upx
behavioral1/memory/1640-12-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1068-10-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/files/0x000b0000000139e0-9.dat	upx
behavioral1/memory/1068-3-0x00000000021D0000-0x00000000022A6000-memory.dmp	upx
behavioral1/memory/1640-14-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2660-20-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1640-18-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2660-21-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2524-27-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2660-25-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2524-28-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1692-34-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/2524-32-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1692-35-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1692-39-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/772-41-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/772-42-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/772-46-0x0000000000400000-0x00000000004D6000-memory.dmp	upx
behavioral1/memory/1992-48-0x0000000000400000-0x00000000004D6000-memory.dmp	upx

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\taskmngr.exe	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
File opened for modification	C:\Windows\SysWOW64\taskmngr.exe	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
File created	C:\Windows\SysWOW64\taskmngr.exe	taskmngr.exe
File created	C:\Windows\SysWOW64\taskmngr.exe	taskmngr.exe
File created	C:\Windows\SysWOW64\taskmngr.exe	taskmngr.exe
File created	C:\Windows\SysWOW64\taskmngr.exe	taskmngr.exe
File created	C:\Windows\SysWOW64\taskmngr.exe	taskmngr.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe
1640	taskmngr.exe
1640	taskmngr.exe
1640	taskmngr.exe
1640	taskmngr.exe
1640	taskmngr.exe
1640	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2660	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
2524	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
1692	taskmngr.exe
772	taskmngr.exe
772	taskmngr.exe
772	taskmngr.exe
772	taskmngr.exe
772	taskmngr.exe
772	taskmngr.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 1640	1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe	28
PID 1068 wrote to memory of 1640	1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe	28
PID 1068 wrote to memory of 1640	1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe	28
PID 1068 wrote to memory of 1640	1068	5c2a626920fe21d6cbcd3d3eceae4bd8.exe	28
PID 1640 wrote to memory of 2660	1640	taskmngr.exe	29
PID 1640 wrote to memory of 2660	1640	taskmngr.exe	29
PID 1640 wrote to memory of 2660	1640	taskmngr.exe	29
PID 1640 wrote to memory of 2660	1640	taskmngr.exe	29
PID 2660 wrote to memory of 2524	2660	taskmngr.exe	32
PID 2660 wrote to memory of 2524	2660	taskmngr.exe	32
PID 2660 wrote to memory of 2524	2660	taskmngr.exe	32
PID 2660 wrote to memory of 2524	2660	taskmngr.exe	32
PID 2524 wrote to memory of 1692	2524	taskmngr.exe	33
PID 2524 wrote to memory of 1692	2524	taskmngr.exe	33
PID 2524 wrote to memory of 1692	2524	taskmngr.exe	33
PID 2524 wrote to memory of 1692	2524	taskmngr.exe	33
PID 1692 wrote to memory of 772	1692	taskmngr.exe	34
PID 1692 wrote to memory of 772	1692	taskmngr.exe	34
PID 1692 wrote to memory of 772	1692	taskmngr.exe	34
PID 1692 wrote to memory of 772	1692	taskmngr.exe	34

C:\Users\Admin\AppData\Local\Temp\5c2a626920fe21d6cbcd3d3eceae4bd8.exe
"C:\Users\Admin\AppData\Local\Temp\5c2a626920fe21d6cbcd3d3eceae4bd8.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Windows\SysWOW64\taskmngr.exe
  C:\Windows\system32\taskmngr.exe -bai C:\Users\Admin\AppData\Local\Temp\5c2a626920fe21d6cbcd3d3eceae4bd8.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\SysWOW64\taskmngr.exe
    C:\Windows\system32\taskmngr.exe -bai C:\Windows\SysWOW64\taskmngr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2660
  - - C:\Windows\SysWOW64\taskmngr.exe
      C:\Windows\system32\taskmngr.exe -bai C:\Windows\SysWOW64\taskmngr.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2524
    - - C:\Windows\SysWOW64\taskmngr.exe
        
        C:\Windows\system32\taskmngr.exe -bai C:\Windows\SysWOW64\taskmngr.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1692
      - C:\Windows\SysWOW64\taskmngr.exe
        
        C:\Windows\system32\taskmngr.exe -bai C:\Windows\SysWOW64\taskmngr.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious behavior: EnumeratesProcesses
        
        PID:772
        
        C:\Windows\SysWOW64\taskmngr.exe
        
        C:\Windows\system32\taskmngr.exe -bai C:\Windows\SysWOW64\taskmngr.exe
        7⤵
        
        PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\taskmngr.exe

Filesize
92KB

MD5
5c2a626920fe21d6cbcd3d3eceae4bd8

SHA1
54bcd11b2c7685415aa887accd4187e4b4ab451f

SHA256
c1bed15febcb0c3a2d70753191685f621dbf8b8ed3574ed89d652834b68a962b

SHA512
a9820f4d6d7fce4da96144be4ed45a1c6ac5522f87829072e474c9198419965b54903f5a401260041e2c440c2e2ee3034cc55ef25751a952ab892eca34d38226

Download Submit
\Windows\SysWOW64\taskmngr.exe

Filesize
13KB

MD5
7ce4e1b257c6bd66962ad5ffed8230dc

SHA1
86d11a50a997005a86da053a05024971ff072dda

SHA256
c213ae3c9c25132f7eb0bad681670be8ae0ec6a8404da74ed6f00468b7a350d0

SHA512
72f8c20c80d706905823500ced5befd6bd9b66fc28c05ae8d816a0cb23b30324cb823afecbb468707441e1c199cd17ec4a7cc9a730f37706390c724726754ad2

Download Submit
memory/772-41-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/772-42-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/772-46-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1068-10-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1068-3-0x00000000021D0000-0x00000000022A6000-memory.dmp

Filesize
856KB

Download
memory/1068-11-0x00000000021D0000-0x00000000022A6000-memory.dmp

Filesize
856KB

Download
memory/1068-0-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1640-14-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1640-18-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1640-12-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1692-35-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1692-39-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1692-34-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1992-48-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2524-32-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2524-28-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2524-27-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2660-25-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2660-21-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2660-20-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download

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