000e70bd4cd9853b2032b60196d54fb2946c8099bb421493fc8bf675c5dcf234

General

Target

ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe
Size

279KB
MD5

ef21ae2ec8e97499a422d30e6f5113d2
SHA1

412868c3b23b8ff5a851eb593221f897f6374a4f
SHA256

000e70bd4cd9853b2032b60196d54fb2946c8099bb421493fc8bf675c5dcf234
SHA512

76ed66bebacf217d4be3f742c634c7c1614c68a7ea6b32b1823ab4ef072a40ff1501fff3b0d15662ee9b2a9c92b90ca98387f7d4f0c47e1159edee061dae51ff
SSDEEP

6144:+i2ConwHSg/+BmbZgztmzTTJQM1mYn1MSJk69XpFtkkr:epwyS4mbZrT2MwY6Ak6Np3kkr

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2580	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	iexplore.com

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	iexplore.com

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\iexplore.com	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\iexplore.com	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	ef21ae2ec8e97499a422d30e6f5113d2_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	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	iexplore.com
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}\WpadDecision = "0"	iexplore.com
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-20-4e-10-47-26\WpadDecisionTime = 20104940e50bdb01	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-20-4e-10-47-26\WpadDecision = "0"	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	iexplore.com
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	iexplore.com
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}\22-20-4e-10-47-26	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	iexplore.com
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}\WpadDecisionTime = 20104940e50bdb01	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-20-4e-10-47-26\WpadDecisionReason = "1"	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	iexplore.com
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	iexplore.com
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	iexplore.com
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}\WpadDecisionReason = "1"	iexplore.com
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDFD29B5-9E0A-4847-81D9-C0586DB674C9}\WpadNetworkName = "Network 3"	iexplore.com
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\22-20-4e-10-47-26	iexplore.com
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	iexplore.com

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe
Token: SeDebugPrivilege	2304	iexplore.com

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	iexplore.com

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2244	2304	iexplore.com	29
PID 2304 wrote to memory of 2244	2304	iexplore.com	29
PID 2304 wrote to memory of 2244	2304	iexplore.com	29
PID 2304 wrote to memory of 2244	2304	iexplore.com	29
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30
PID 2204 wrote to memory of 2580	2204	ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ef21ae2ec8e97499a422d30e6f5113d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef21ae2ec8e97499a422d30e6f5113d2_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:2204
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2580

C:\Program Files (x86)\Internet Explorer\iexplore.com
"C:\Program Files (x86)\Internet Explorer\iexplore.com"
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
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2244

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)\Internet Explorer\iexplore.com

Filesize
279KB

MD5
ef21ae2ec8e97499a422d30e6f5113d2

SHA1
412868c3b23b8ff5a851eb593221f897f6374a4f

SHA256
000e70bd4cd9853b2032b60196d54fb2946c8099bb421493fc8bf675c5dcf234

SHA512
76ed66bebacf217d4be3f742c634c7c1614c68a7ea6b32b1823ab4ef072a40ff1501fff3b0d15662ee9b2a9c92b90ca98387f7d4f0c47e1159edee061dae51ff

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
62156209acde6283c6e0e7299eb7ee8f

SHA1
c51d8ccae9c40db3f516683efddc6c0e4c03b483

SHA256
b8505d9b3f2a93ee592269a0b8d0f98e48378e2302d64272bc0efc0af3352cd6

SHA512
5289bb7e688e5ee6c95e1dc21e24cd68669908feeffde9cfd3383774fcf7410dd045807b6c3e138f37134a2dc2176d0664ee902717d37db816f9eb4d57a422d0

Download Submit
memory/2204-0-0x0000000000400000-0x0000000000511200-memory.dmp

Filesize
1.1MB

Download
memory/2204-1-0x00000000002E0000-0x00000000002EA000-memory.dmp

Filesize
40KB

Download
memory/2204-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2204-15-0x0000000000400000-0x0000000000511200-memory.dmp

Filesize
1.1MB

Download
memory/2304-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2304-17-0x0000000000400000-0x0000000000511200-memory.dmp

Filesize
1.1MB

Download
memory/2304-18-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download

Analysis

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