6d0f958596f72608fa7263552583a1802673f135b5886545b60320cd60384bea

General

Target

d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
Size

1.7MB
MD5

d01be792134387bfa12c4c4db206338a
SHA1

edb80fd21c9d3082359e44cd244801c07902f28b
SHA256

6d0f958596f72608fa7263552583a1802673f135b5886545b60320cd60384bea
SHA512

4377a4ccee73e4e7448e4460792845bca36a202db8ecc86bf70f95fc164116d979b93fe4e5eab4334ca3143c73f5f797eb9a4aa5d3afbe4980a56407c88831a7
SSDEEP

49152:Hca33cLLfJhPYHMIclNA5uAOlTM9rMEkOhPGO:HcaHcXHPYHM9uJOlTMd/kOz

Score

7^/10

aspackv2 discovery vmprotect

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000016eb8-20.dat	aspack_v212_v242

Executes dropped EXE 3 IoCs

pid	Process
2224	xy03.exe
1948	3317.exe
2640	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe

Loads dropped DLL 12 IoCs

pid	Process
268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
2224	xy03.exe
268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
1948	3317.exe
1948	3317.exe
1948	3317.exe
2604	WerFault.exe
2604	WerFault.exe
2604	WerFault.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/268-0-0x0000000000400000-0x000000000072C000-memory.dmp	vmprotect
behavioral1/files/0x0007000000016eb8-20.dat	vmprotect
behavioral1/memory/268-37-0x0000000000400000-0x000000000072C000-memory.dmp	vmprotect

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lqcyc52.cyc	xy03.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2224	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 4 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	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xy03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3317.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Internet Explorer\Main	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2640	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe
2640	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe
2640	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe
2640	DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 2224	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	31
PID 268 wrote to memory of 2224	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	31
PID 268 wrote to memory of 2224	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	31
PID 268 wrote to memory of 2224	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	31
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 268 wrote to memory of 1948	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	33
PID 2224 wrote to memory of 2604	2224	xy03.exe	32
PID 2224 wrote to memory of 2604	2224	xy03.exe	32
PID 2224 wrote to memory of 2604	2224	xy03.exe	32
PID 2224 wrote to memory of 2604	2224	xy03.exe	32
PID 268 wrote to memory of 2640	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	34
PID 268 wrote to memory of 2640	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	34
PID 268 wrote to memory of 2640	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	34
PID 268 wrote to memory of 2640	268	d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d01be792134387bfa12c4c4db206338a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:268
- C:\Users\Admin\AppData\Local\Temp\xy03.exe
  "C:\Users\Admin\AppData\Local\Temp\xy03.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 88
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2604
- C:\Users\Admin\AppData\Local\Temp\3317.exe
  "C:\Users\Admin\AppData\Local\Temp\3317.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1948
- C:\Users\Admin\AppData\Local\Temp\DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe
  "C:\Users\Admin\AppData\Local\Temp\DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\setupapi.dll

Filesize
31KB

MD5
3fe1d495631b1c996a48ea09443d6c2f

SHA1
44d38ec492f2527729813d8dccc70baa63ed0ac4

SHA256
825ab9878222dda86a85ed5ccdb3000a48221c307334d60703fcf3f186248941

SHA512
dfb2a48bba96c340ecd1aedd64d3a5a029f6811b2b4c639f3cc14fad6e6b1a911e712b6a4329741eb7d1ba973d3e654f968c37af25133905938ad47e93bce507

Download Submit
\Users\Admin\AppData\Local\Temp\3317.exe

Filesize
181KB

MD5
afa2caa743aec940e3122361fb6ae5fa

SHA1
88b4888ef21e523ec6fe05e5f456b1c446e818b8

SHA256
98f4fdd3d20f3dc0b9f104f23a6a8c8bc4f6a57ceac0b58b09d51ad4bd79b0c9

SHA512
2edeba6d9b880ed41327abd38e22ca0748ed826606f19f66321946d029fe1b9c4b8ae14c5a65cade84fbfc8c358560ff553190a06ee408f8fb5c42af55ca84ca

Download Submit
\Users\Admin\AppData\Local\Temp\DNFÉñµ¶±äÌ¬ÎÈ¶¨0404°æ.exe

Filesize
1.7MB

MD5
d66bd60d5a2bfb349b7dc05f3063a674

SHA1
9df52a5734302a5d2548b3a9de6282b448acaa3d

SHA256
aadcde894a77d7e2c6637b81a25c33aa2cc558b16b40357bf7917a60a4a05383

SHA512
87fd6483244f3f96949c7bc3477abe6279e88e63442f7bfd582bb6df50c40e68b6822c2139e264153f15513de1a7711520b98adaddd69c574b11f769fbcf7c91

Download Submit
\Users\Admin\AppData\Local\Temp\xy03.exe

Filesize
42KB

MD5
529f6856d13d44057464afb139275bfb

SHA1
b76107164f06b680d987f6b013b77cbe86e63050

SHA256
17110d06615b68051f348b47209966a682cd21cc6ae1e139768e9b872e4865a9

SHA512
2646b478dc3a37b9c67b679219bd15030c0c47ef8c3e613bb85f8be33499af9ba50383a740f0c4d6f0cb0fbd961973697cbe6e1061150763dd0c9bf37e3915fa

Download Submit
memory/268-0-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/268-24-0x0000000002EF0000-0x0000000002F1D000-memory.dmp

Filesize
180KB

Download
memory/268-37-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2224-15-0x00000000012F0000-0x00000000012F1000-memory.dmp

Filesize
4KB

Download
memory/2224-12-0x0000000000070000-0x0000000000078000-memory.dmp

Filesize
32KB

Download
memory/2224-21-0x00000000747B0000-0x00000000747BF000-memory.dmp

Filesize
60KB

Download
memory/2224-57-0x00000000012F0000-0x0000000001302000-memory.dmp

Filesize
72KB

Download
memory/2224-64-0x00000000747B0000-0x00000000747BF000-memory.dmp

Filesize
60KB

Download

Analysis

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