2f8136071dccbbe3188bf50419491aa08816ff2b7662bbbd5c07c325f633fa48

General

Target

6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
Size

233KB
MD5

6fc6ae36d4b8f5994d4cd9cd26de9728
SHA1

58116a7f38dab1d2fb752afa598802676ba0897e
SHA256

2f8136071dccbbe3188bf50419491aa08816ff2b7662bbbd5c07c325f633fa48
SHA512

ce294fe3406865c627071c19b03aab7968027efe276762dfc6f917b35c49c63850ebdd4e7d78f2e5321c759711e42011b2a780d787db151856d8de4d01c9b71a
SSDEEP

6144:S183YxSfwjBaU+8cNiC/8KzkjHPTDX+kp:VIYfwAU09vzk3

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 12 IoCs

pid	Process
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 2896	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	86
PID 4796 wrote to memory of 2896	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	86
PID 4796 wrote to memory of 2896	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	86
PID 4796 wrote to memory of 424	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	88
PID 4796 wrote to memory of 424	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	88
PID 4796 wrote to memory of 424	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	88
PID 4796 wrote to memory of 1832	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	90
PID 4796 wrote to memory of 1832	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	90
PID 4796 wrote to memory of 1832	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	90
PID 4796 wrote to memory of 2520	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	92
PID 4796 wrote to memory of 2520	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	92
PID 4796 wrote to memory of 2520	4796	6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fc6ae36d4b8f5994d4cd9cd26de9728_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c move /Y "C:\Users\Admin\AppData\Local\Temp\Drivers\*.*" "C:\Users\Admin\AppData\Local\Temp\Drivers\Legacy"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2896
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /Q "C:\Users\Admin\AppData\Local\Temp\Drivers\Legacy\ds2490winusb_*.*"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /Q "C:\Users\Admin\AppData\Local\Temp\Drivers\Legacy\WdfCoInstaller01005.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del /Q "C:\Users\Admin\AppData\Local\Temp\Drivers\Legacy\WinUSBCoInstaller.dll"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Information Discovery

1

T1082

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:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\NSISdl.dll

Filesize
17KB

MD5
9194668e4763bb5f0573d020a1e29d54

SHA1
d7cd6aaba3728e40f128fa97d2c57b60d82868ca

SHA256
f73984bd94184b0cc9ae5023b90ef81a7f3f06480f66cbb2a015d7f115e2923b

SHA512
2d32747b00e231ee2df67d0e71428f0e3b4e3f265bcbed11cfbe2a88ea5ad7cac6d321ae0ab1daab13cfe25ce8d76338c16195b01ac2ab84479c20cfe8ee6d54

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsl7B3C.tmp\ioSpecial.ini

Filesize
513B

MD5
755a4720fa50e6ce95f73bca225cf490

SHA1
6b5dd88cca1248f7d9846447b3f432585e60e3ec

SHA256
728f9087543efefe25ddf61416b21e9465880f4b562628ce30b80aec99689333

SHA512
28c79e3bd3a7af8b34e6d770cc5cc8575ef9b48727d50ab9d5032c496ec3e1d4aef6033ba5fa5b9ec20fc22e89986da1de2627185d3ca8f54168b5757a1741fc

Download Submit

Analysis

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