e46fd684446165eb58472280ecb09ab1d594a6b1c15cce362fc48a50c9f2c580

General

Target

066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe
Size

327KB
MD5

066fd26854b51d91d228bc370ef83faf
SHA1

d2f798954ac425f72b8dcfb42390161c6e5b215c
SHA256

e46fd684446165eb58472280ecb09ab1d594a6b1c15cce362fc48a50c9f2c580
SHA512

d94d7bece6865ceb4b927b446ffe88449ccdeff3551dcbe2a8367637c15cae1a056deeebb4a5da55fc00a7dfb3b82b766f5184a1d5b339c4a81412317b9876b2
SSDEEP

6144:ElZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76lLIOBBL+XRe:EHLUMuiv9RgfSjAzRtyzBR2Re

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2064	logiciel.exe
2712	bqsd.exe

Loads dropped DLL 4 IoCs

pid	Process
2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe
2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe
2064	logiciel.exe
2064	logiciel.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2328-16-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\bqsd.exe	logiciel.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral1/memory/2328-16-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

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 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	logiciel.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bqsd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2712	bqsd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2064	2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2064	2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2064	2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2064	2328	066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe	31
PID 2064 wrote to memory of 2712	2064	logiciel.exe	32
PID 2064 wrote to memory of 2712	2064	logiciel.exe	32
PID 2064 wrote to memory of 2712	2064	logiciel.exe	32
PID 2064 wrote to memory of 2712	2064	logiciel.exe	32
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21
PID 2712 wrote to memory of 1208	2712	bqsd.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\066fd26854b51d91d228bc370ef83faf_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - C:\Users\Admin\AppData\Local\Temp\logiciel.exe
    C:\Users\Admin\AppData\Local\Temp/logiciel.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2064
  - - C:\Windows\SysWOW64\bqsd.exe
      "C:\Windows\system32\bqsd.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Windows\SysWOW64\bqsd.exe

Filesize
45KB

MD5
759cbe38a439cb1e8a55d032f1864df7

SHA1
f28c063d474f062beabc865abe09048b35cbd75b

SHA256
f43a0e927f263ad7e4d1d0c881c2bb7acd1797253aad86614b7b867587348b22

SHA512
87387820af37b59211f1310541daa0e78b69b73ad601df8e9a4cac932b8f5c519dbf742766473046268acc4fa80cc3e3e4d4491da9b70d3255bd79ea62eb671d

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

Filesize
53KB

MD5
34a5bf486fbf56f4afa7ec4112a93039

SHA1
ab1798ddb387bfc0237cd796df12232d2ccb50bd

SHA256
162d2d0fa4601458c8fb92b17404b6916b1f7950608179947a94f6c2362e6bd5

SHA512
7e40361914524d4ba254edbb5c4d83087926e0a64cd8791dd31b88770bb43ed4a4075cb39b5187d8944df365c37d04251966bf9097cb34880e8980c7e89243ec

Download Submit
memory/1208-39-0x000000007EFC0000-0x000000007EFC6000-memory.dmp

Filesize
24KB

Download
memory/1208-33-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/2064-25-0x0000000002F20000-0x0000000002F3C000-memory.dmp

Filesize
112KB

Download
memory/2064-24-0x0000000002F20000-0x0000000002F3C000-memory.dmp

Filesize
112KB

Download
memory/2064-26-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2328-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2328-16-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2712-28-0x0000000000400000-0x000000000041B4E3-memory.dmp

Filesize
109KB

Download
memory/2712-30-0x0000000000401000-0x0000000000408000-memory.dmp

Filesize
28KB

Download
memory/2712-31-0x0000000000400000-0x000000000041B4E3-memory.dmp

Filesize
109KB

Download
memory/2712-29-0x0000000000400000-0x000000000041B4E3-memory.dmp

Filesize
109KB

Download

Analysis

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