e374e3322174548296d1b6c4fdcd8cb415328ee14fd2dd690579c384c0942c94

General

Target

15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
Size

1.8MB
MD5

15be839d4192a64c7ae5acaa80d897fa
SHA1

bc7e2db894665e472179a649d48874c2adea07ff
SHA256

e374e3322174548296d1b6c4fdcd8cb415328ee14fd2dd690579c384c0942c94
SHA512

4c627c138bc889d6febc994bd21e6f2be2b72f3a5d4a79bdc5301508bbeedb2b1f9451bbd04b211defddf8ccfe47b7260cd3a5e368eaa9494d03effdf0a3b5f4
SSDEEP

24576:u6mFBlaYARIRWidbqlIo50HuyHZZdQft68obHwClL7ljW1t4udlYs4HAzbR:uhFraMbolI20O8QglFjCVcs2Azb

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
324	91A5.tmp
1900	91A6.tmp

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine	91A6.tmp

Loads dropped DLL 4 IoCs

pid	Process
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	91A6.tmp

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1900	91A6.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 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	91A6.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
1900	91A6.tmp

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 324	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	29
PID 2904 wrote to memory of 324	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	29
PID 2904 wrote to memory of 324	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	29
PID 2904 wrote to memory of 324	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	29
PID 2904 wrote to memory of 1900	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	30
PID 2904 wrote to memory of 1900	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	30
PID 2904 wrote to memory of 1900	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	30
PID 2904 wrote to memory of 1900	2904	15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15be839d4192a64c7ae5acaa80d897fa_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\91A5.tmp
  C:\Users\Admin\AppData\Local\Temp\91A5.tmp
  2⤵
  - Executes dropped EXE
  PID:324
- C:\Users\Admin\AppData\Local\Temp\91A6.tmp
  C:\Users\Admin\AppData\Local\Temp\91A6.tmp
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\91A6.tmp

Filesize
1.4MB

MD5
9d8c98ea24a1f8906c9e7256b3032dec

SHA1
cf0ebbb9824e4a44b3b180e0e270ba205679bd05

SHA256
75bb57bdaee0df889f490bb4c6465e345fb629a78bf2d4b6172284a18f60fdd6

SHA512
3f0f222dd5116643469f4431e46646206f98337b6b38bd59c72d4c39211a4b4482589fdec9517aaca75e25b05a8c612f4194e06219232b57664f110a442365ab

Download Submit
\Users\Admin\AppData\Local\Temp\91A5.tmp

Filesize
328KB

MD5
dd1e0217a22cfbd29eb4db9f6a62d46b

SHA1
3d227378d89eaea8de00cd3ef96990d4ca00e561

SHA256
96fb88b3cbe104acfb58ffd27f5a428a13e8fe0dd43e5d76769fe93fa6a721e3

SHA512
bbfa5e3d5ad4afc4fdcd1c8befa4c59cf34cf4af752b7aead76e265cb786434370bb9b99993fbf61c772aa0f9a6f1523bb5f3db5cebacec4c38d11f2bb6b1fd9

Download Submit
memory/324-19-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1900-22-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/1900-28-0x0000000000400000-0x0000000000722000-memory.dmp

Filesize
3.1MB

Download
memory/2904-0-0x0000000000400000-0x00000000005CE000-memory.dmp

Filesize
1.8MB

Download
memory/2904-1-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2904-11-0x0000000002470000-0x0000000002593000-memory.dmp

Filesize
1.1MB

Download
memory/2904-10-0x0000000002470000-0x0000000002593000-memory.dmp

Filesize
1.1MB

Download
memory/2904-20-0x0000000002630000-0x0000000002952000-memory.dmp

Filesize
3.1MB

Download
memory/2904-23-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2904-25-0x0000000000400000-0x00000000005CE000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads