7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7

General

Target

7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
Size

4.9MB
MD5

46fe3868eb21e261bedf7e03b7e7245b
SHA1

d17aa74a71e53ae65124fe0eacaafd05dbe1362f
SHA256

7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7
SHA512

6626896b3ca11b7f0947b03f759f3fb5b2908ca19f9552a7372836a7fcabb9a11343e2bb74b09285caea66dfe16627ad40f50a722c64e5053103a0fd60242c37
SSDEEP

98304:6hUCd5V5Z8mRT4DaEYvX1xkEqNJfX4eDkwT4mQfD1W3Xjin55:6hUC3fTTEi1xkEqPfo+0m218en5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe

Loads dropped DLL 4 IoCs

pid	Process
1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2680	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2968	1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	28
PID 1636 wrote to memory of 2968	1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	28
PID 1636 wrote to memory of 2968	1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	28
PID 1636 wrote to memory of 2968	1636	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	28
PID 2968 wrote to memory of 2964	2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	29
PID 2968 wrote to memory of 2964	2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	29
PID 2968 wrote to memory of 2964	2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	29
PID 2968 wrote to memory of 2964	2968	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe	29
PID 2964 wrote to memory of 2680	2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe	30
PID 2964 wrote to memory of 2680	2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe	30
PID 2964 wrote to memory of 2680	2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe	30
PID 2964 wrote to memory of 2680	2964	7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe	30

C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
"C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe
  C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7.exe -a -d
  2⤵
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe
    "C:\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2964
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 508
      4⤵
      Loads dropped DLL
      PID:2680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\7b734bfd2af42a7dfce129c528a9142f7b1da414397cae35a6a9ec03be95b1f7_app.exe

Filesize
1.7MB

MD5
69cf2b711bad89ba2cb3213cb5782892

SHA1
d593eba84acfa46d0c65198e7459e644fa8a4fb1

SHA256
83ddf946528405ac0851391d3e717044868ba1021ad853fbf979dd915109f9b3

SHA512
fdf7ba32bf176d9c04ffa0485fa411856d3cadf001243cebdbae4aafd1b2554b0cbb007b5d46c246168e84c53ca54420979b76ef71bab43197a56a93da0aefbe

Download Submit
\Users\Admin\AppData\Local\Temp\cyyundun.dll

Filesize
332KB

MD5
8722259b998800a37c3991c58ce64f96

SHA1
d370272422272eaf9aca8bc17ba9bcba1b83df70

SHA256
b115d63bee020042256019ee14fa0570483180e29c4deb7ed5b8fab522b05244

SHA512
867872e22769ecdba19daca70d6ef2bbb9e310abd90ddd1c3ff5b9a3375ef11488f1f7ac021c579ab58b7e8125c8bada584a1e96bb15fcee5837307cb64a6857

Download Submit
memory/1636-4-0x0000000074B20000-0x0000000074B87000-memory.dmp

Filesize
412KB

Download
memory/1636-5-0x0000000074B20000-0x0000000074B87000-memory.dmp

Filesize
412KB

Download
memory/2964-19-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/2964-20-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-21-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2964-24-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/2968-11-0x00000000749F0000-0x0000000074A57000-memory.dmp

Filesize
412KB

Download
memory/2968-23-0x00000000749F0000-0x0000000074A57000-memory.dmp

Filesize
412KB

Download

Analysis

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