c6ce4fdd22b4053a72356d044b39752f1534b1f5459863dbbcd2c94157bdc5a8

General

Target

72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
Size

267KB
MD5

72ec8925b8a71e8756bc25941cdbc85a
SHA1

c576ac60b3166e57c7782d8f808ddb86279a2892
SHA256

c6ce4fdd22b4053a72356d044b39752f1534b1f5459863dbbcd2c94157bdc5a8
SHA512

8515e2b70b31a84927384ff18277248ad0bb80f33091feaaf6706777233e6638cde41b80af8254be4628248a52b90fab3c0887725c7041e12a1911ad9142a433
SSDEEP

6144:TO//AV7U++3nY7AlWgn/b95lR9g1UHsk4:a/IVcI70z9HR9XsZ

Score

7^/10

aspackv2 discovery persistence upx vmprotect

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000a0000000233fd-24.dat	aspack_v212_v242

Executes dropped EXE 7 IoCs

pid	Process
2092	A_v_DVD.dll
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
2504	services.exe
2956	A_v_AuTo.dll
3200	services.exe
2332	A_v_AuTo.dll
1836	A_v_TT.dll

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023407-38.dat	upx
behavioral2/memory/2956-41-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2332-45-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2332-47-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/2956-49-0x0000000000400000-0x0000000000415000-memory.dmp	upx

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x000800000002341e-63.dat	vmprotect
behavioral2/memory/1836-66-0x0000000000400000-0x0000000000417000-memory.dmp	vmprotect
behavioral2/memory/1836-67-0x0000000000400000-0x0000000000417000-memory.dmp	vmprotect
behavioral2/memory/1836-73-0x0000000000400000-0x0000000000417000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Program Files\\Common Files\\Microsoft Shared\\services.exe"	A_v_AuTo.dll
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Program Files\\Common Files\\Microsoft Shared\\services.exe"	A_v_AuTo.dll

Drops file in Program Files directory 14 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_bind.au	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Dvd.ocx	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Au_ing_Code.ini	services.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Dw.ocx	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.ocx	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Tj.ocx	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\services.exe	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\services.exe	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	2504	WerFault.exe	99

System Location Discovery: System Language Discovery 1 TTPs 8 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	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A_v_AuTo.dll
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A_v_AuTo.dll
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A_v_TT.dll
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A_v_DVD.dll

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2956	A_v_AuTo.dll
2956	A_v_AuTo.dll
2956	A_v_AuTo.dll
2956	A_v_AuTo.dll
2956	A_v_AuTo.dll
2956	A_v_AuTo.dll
2332	A_v_AuTo.dll
2332	A_v_AuTo.dll
2332	A_v_AuTo.dll
2332	A_v_AuTo.dll
2332	A_v_AuTo.dll
2332	A_v_AuTo.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll
1836	A_v_TT.dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	services.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
2420	new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1836	A_v_TT.dll
1836	A_v_TT.dll

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 2092	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	88
PID 3556 wrote to memory of 2092	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	88
PID 3556 wrote to memory of 2092	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	88
PID 2092 wrote to memory of 2420	2092	A_v_DVD.dll	89
PID 2092 wrote to memory of 2420	2092	A_v_DVD.dll	89
PID 2092 wrote to memory of 2420	2092	A_v_DVD.dll	89
PID 3556 wrote to memory of 2504	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	99
PID 3556 wrote to memory of 2504	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	99
PID 3556 wrote to memory of 2504	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	99
PID 3556 wrote to memory of 2956	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	100
PID 3556 wrote to memory of 2956	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	100
PID 3556 wrote to memory of 2956	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	100
PID 2956 wrote to memory of 3200	2956	A_v_AuTo.dll	101
PID 2956 wrote to memory of 3200	2956	A_v_AuTo.dll	101
PID 2956 wrote to memory of 3200	2956	A_v_AuTo.dll	101
PID 3556 wrote to memory of 1836	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	106
PID 3556 wrote to memory of 1836	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	106
PID 3556 wrote to memory of 1836	3556	72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe	106

C:\Users\Admin\AppData\Local\Temp\72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72ec8925b8a71e8756bc25941cdbc85a_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\AppData\Local\Temp\new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe
    "C:\Users\Admin\AppData\Local\Temp\new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2420
- C:\Program Files\Common Files\Microsoft Shared\services.exe
  "C:\Program Files\Common Files\Microsoft Shared\services.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 536
    3⤵
    - Program crash
    PID:1700
- C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Program Files\Common Files\Microsoft Shared\services.exe
    "C:\Program Files\Common Files\Microsoft Shared\services.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3200
- C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1836

C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll
"C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2504 -ip 2504
1⤵
PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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\Common Files\Microsoft Shared\A_v_DVD.dll

Filesize
606KB

MD5
fae68a13aa38a04edf4ed964b65249c2

SHA1
6667235da63fc8f227888d0faff827243cfb5bd9

SHA256
2447d94b6185dd059bb06cd8a53fd12eaea9ba781cd4dde02da1f8e4cc1ac5b2

SHA512
5b86a945a2afaf7b72fd9d937662b101a8e3327331d21cd275e84ccc7ad63b55d0dbbeb71a0af05ec39dba8bf671f9e5e149ebc3de99bf03b059342bab2ef4f0

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_AuTo.dll

Filesize
47.7MB

MD5
63d250f95ec667bbcb6199006bb78074

SHA1
02f5f0800f782a1e6d968020de1d2f399f714641

SHA256
9a36b5d6236ff68360c95e511698b618692381e79c17ed23b8fdb1e03d4dbd96

SHA512
3c67ce605bf3c405a97cf27fefb5cf34b930fe1a57c50f0c00fd73a952e0e548677041245cb0df8e5fc8bf57e84efefd37bd6e5fa3e91c66f96f8e2715ee0644

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_TT.dll

Filesize
47.7MB

MD5
5c07c5effbec9ba56e48f729333006e0

SHA1
bbb1255401ba44b85b544f461e6df368a7c097b4

SHA256
7e469984354c504f63d68e01b05016dc6b18fd5f233edeb807d4cd6a758a24e6

SHA512
1084308005fd714304b4a90c1d6760b2477f242e2f49ab31807031fcebfd7deb399f88d6c6bec71e0d27788d6a6b0d929b3129c2679fc3963db97ad6410ee3b3

Download Submit
C:\Program Files\Common Files\microsoft shared\services.exe

Filesize
47.7MB

MD5
b2e593e5252cc00753a5c3b2b69f0863

SHA1
0f8863429e87500756490a59c21f995fd9884e70

SHA256
76e3874e46bab1e9e665fc7974c30a72decb7de9b0cf19076e35bcdb7c59b07e

SHA512
f39260ca005f629a1b5ebe103ffc6f9eb3f37131cd5b045dc7db1cf2438250499d9c303e6657504aa0b454e91bc32d1c6073a9959e4804a0f89bfe9ebdc81580

Download Submit
C:\Users\Admin\AppData\Local\Temp\new_ma.exe_7B280F7BA9D5F7B440C60E753A5D9A3790A16255.exe

Filesize
252KB

MD5
f84d7e77b87e8a4867802e2e244ab8f5

SHA1
b773711a957f583fd76a72933dc7554f6c842f0a

SHA256
4d1a70f0e30ba919572a6102328d870b19ae8c33950fee05f25b2f5ac1127aa9

SHA512
e3a097c10572e53751e9a7a1c7486cbeeed3c60c076a9e8ef845186ea31160779fe0dd4bc5bfd8958e84793d66ad563fdb13007887809c34171a47079da75c0d

Download Submit
memory/1836-67-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1836-73-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1836-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2092-12-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2092-27-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2092-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2092-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2332-47-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2332-45-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2420-16-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2504-29-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/2504-31-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/2504-58-0x0000000000401000-0x0000000000413000-memory.dmp

Filesize
72KB

Download
memory/2504-30-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/2504-28-0x0000000000401000-0x0000000000413000-memory.dmp

Filesize
72KB

Download
memory/2504-25-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/2504-56-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/2956-41-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2956-49-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3200-44-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/3200-51-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/3200-50-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/3200-52-0x0000000000400000-0x0000000000420FD9-memory.dmp

Filesize
131KB

Download
memory/3556-22-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3556-40-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3556-33-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download
memory/3556-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3556-0-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3556-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3556-1-0x00000000001D0000-0x00000000001D2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads