96b67484ae8d09b496c69e1f7023ebb74087a16558f2db5f79aa1efe8fa5a404

General

Target

8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Size

103KB
MD5

8567ee36595d0146e22e00fc86756292
SHA1

e42d386bb6a6259bb04d7adbabfea09b83fac0b0
SHA256

96b67484ae8d09b496c69e1f7023ebb74087a16558f2db5f79aa1efe8fa5a404
SHA512

a67cf423ed2efd43964bd97361e4267b796790c7821bf82b482d4a87d842c74aebe0f3a7b9ffb28805f5c1e2faed1b5c039be0d3bf34f11a008e252f058673e7
SSDEEP

3072:ZazlvWE9BJ3+ReJczpcw+Aka6LTuEzfGB7S2uWRg:WlOE9BLJWp1+Aka6LKEzfGB+eRg

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
5068	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
5068	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5068-1-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx
behavioral2/memory/5068-2-0x00000000001C0000-0x00000000001E0000-memory.dmp	upx
behavioral2/memory/5068-13-0x0000000000A50000-0x0000000000A70000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winpows.exe	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winpows.exe	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\winpow32.dll	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

Modifies registry class 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA6B979A-796F-452A-94B3-DF1F17B72031}\ = "TSHOOK"	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA6B979A-796F-452A-94B3-DF1F17B72031}\InProcServer32	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA6B979A-796F-452A-94B3-DF1F17B72031}\InProcServer32\ = "C:\\Windows\\winpow32.dll"	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA6B979A-796F-452A-94B3-DF1F17B72031}\InProcServer32\ThreadingModel = "Apartment"	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\FOXGENE	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\FOXGENE\FoxRegInfo = "-foxgood-"	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\FOXGENE	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AA6B979A-796F-452A-94B3-DF1F17B72031}	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	5068	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5068	8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8567ee36595d0146e22e00fc86756292_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5068

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 --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3664 /prefetch:8
1⤵
PID:3296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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:\Windows\winpow32.dll

Filesize
123KB

MD5
d7c4aa024c8040d81861bfb06afcd646

SHA1
1c2d30112f8e6e78333173ba5f46d907e6fa98c7

SHA256
aac21b65d67e7b7259f360fbdd8467cab968cd59ad9363386271023226dfec9c

SHA512
3617fb1ee10123e549fdcacc798a6557fe60b6e0bde1146231140fa34d3ac1da7cb14969b3f71b82ddd49a18596f6caeb7e941984748e5bcc817173c57b693c2

Download Submit
memory/5068-0-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/5068-1-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/5068-2-0x00000000001C0000-0x00000000001E0000-memory.dmp

Filesize
128KB

Download
memory/5068-3-0x0000000000A50000-0x0000000000A70000-memory.dmp

Filesize
128KB

Download
memory/5068-12-0x0000000002430000-0x0000000002467000-memory.dmp

Filesize
220KB

Download
memory/5068-11-0x0000000002430000-0x0000000002467000-memory.dmp

Filesize
220KB

Download
memory/5068-13-0x0000000000A50000-0x0000000000A70000-memory.dmp

Filesize
128KB

Download
memory/5068-14-0x0000000002470000-0x0000000002490000-memory.dmp

Filesize
128KB

Download
memory/5068-15-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/5068-16-0x0000000002430000-0x0000000002467000-memory.dmp

Filesize
220KB

Download

Analysis

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