54484ad06fdee741024e59e822f5b43d68a638d6a0fb87036f368bb1b9992c71

General

Target

aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe
Size

306KB
MD5

aa3bc30ec1970a00badac1567267c586
SHA1

9c116f50e01044adb784fe3af2556facd1548580
SHA256

54484ad06fdee741024e59e822f5b43d68a638d6a0fb87036f368bb1b9992c71
SHA512

29b92ad2c4cc90d9f789be2d6403223aeb810d56c3a5b26d550165a1bc83de961178cc4e5e5c4b902852f7421a159b13d0888dc7bb714c0e070ee8c843f720d8
SSDEEP

6144:/sGnQ1236igmwrcfruINnfv0Ae72VQFA3SzyLVvx9tX5sEIa6xyu:/7Q436FmlCINf1e75FWeyLBx9rQH9

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1384	xx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	xx
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	xx
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	xx
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	xx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Photo Gallery\zh-CN\xx	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Gallery\zh-CN\xx	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xx
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	xx
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	xx
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	xx
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	xx
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	xx
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	xx
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	xx
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	xx

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe
Token: SeDebugPrivilege	1384	xx

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1384	xx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2400	4556	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe	98
PID 4556 wrote to memory of 2400	4556	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe	98
PID 4556 wrote to memory of 2400	4556	aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa3bc30ec1970a00badac1567267c586_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2400

C:\Program Files (x86)\Windows Photo Gallery\zh-CN\xx
"C:\Program Files (x86)\Windows Photo Gallery\zh-CN\xx"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1384

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=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:1288

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:\Program Files (x86)\Windows Photo Gallery\zh-CN\xx

Filesize
306KB

MD5
aa3bc30ec1970a00badac1567267c586

SHA1
9c116f50e01044adb784fe3af2556facd1548580

SHA256
54484ad06fdee741024e59e822f5b43d68a638d6a0fb87036f368bb1b9992c71

SHA512
29b92ad2c4cc90d9f789be2d6403223aeb810d56c3a5b26d550165a1bc83de961178cc4e5e5c4b902852f7421a159b13d0888dc7bb714c0e070ee8c843f720d8

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
4aa5bcccbc5012021d1e4ab42a3e8aab

SHA1
35deb7c6f15af0c74f7ca269de89869136a4d925

SHA256
0208c0c9cb76f1f73feca30067f4bfe666963f72dbaa9b195e324be514d5fd16

SHA512
4ee84efc82060c28d2daa37e50e603c9dbae121ac9e4618f9065f925afd847752afc123dc5e7a27f2964360ac00f71d370f4868a39893e8ab90cca8e4526651f

Download Submit
memory/1384-12-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1384-24-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

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memory/1384-19-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1384-18-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1384-10-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1384-11-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-3-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-13-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-16-0x000000000051A000-0x0000000000566000-memory.dmp

Filesize
304KB

Download
memory/4556-6-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-0-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-1-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4556-2-0x000000000051A000-0x0000000000566000-memory.dmp

Filesize
304KB

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Analysis

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