23b67ca98a25fffdca4e8d542a5bbfa69110d0ca07548b219eed5948f79db801

Analysis

max time kernel
104s
max time network
74s
platform
windows7_x64
resource
win7
submitted
13/07/2020, 20:00

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General

Target

SecuriteInfo.com.DOC.Kryptik.Q.4317.xls
Size

302KB
MD5

37e08da7efc7124d242a227a31509e89
SHA1

2b7103a7f8b0c3e0add04401f91164306a885746
SHA256

23b67ca98a25fffdca4e8d542a5bbfa69110d0ca07548b219eed5948f79db801
SHA512

690a9c7ee7afb2c54b0ccab8605dea81d3d2b59b89030526e16c5e403f201101cdc8bb0272cdcdaa0864e8cceae0d397e989d576194a6b12f15a703105c45f38

Score

6^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1588	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1588	EXCEL.EXE
1588	EXCEL.EXE
1588	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1588	EXCEL.EXE

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	556	1588	DW20.EXE	23

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 556	1588	EXCEL.EXE	24
PID 1588 wrote to memory of 556	1588	EXCEL.EXE	24
PID 1588 wrote to memory of 556	1588	EXCEL.EXE	24
PID 1588 wrote to memory of 556	1588	EXCEL.EXE	24
PID 1588 wrote to memory of 556	1588	EXCEL.EXE	24
PID 556 wrote to memory of 1056	556	DW20.EXE	25
PID 556 wrote to memory of 1056	556	DW20.EXE	25
PID 556 wrote to memory of 1056	556	DW20.EXE	25

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1056	dwwin.exe

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.DOC.Kryptik.Q.4317.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1588
- C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE
  "C:\PROGRA~1\COMMON~1\MICROS~1\DW\DW20.EXE" -x -s 1172
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:556
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 1172
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1056-2-0x0000000001E80000-0x0000000001E91000-memory.dmp

Filesize
68KB

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memory/1056-4-0x0000000002200000-0x0000000002211000-memory.dmp

Filesize
68KB

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