a333f98a6636503dcf18047486bdd51a67b0addb1014b049362d5d0769f3cb4b

Analysis

max time kernel
144s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 12:23

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General

Target

5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe
Size

903KB
MD5

5769f613b9098795f79b8eedcb864635
SHA1

685a7fc226dc4e60daf8011cf92ee0143a65065e
SHA256

a333f98a6636503dcf18047486bdd51a67b0addb1014b049362d5d0769f3cb4b
SHA512

3f93c2e32895f4e3363a3ba72a5dd0857bac9d984155ece571444cbbc13eef315279dfb84689537a2f13a5e0706f15a44b82764eeb18b3c31d7f2a468d501921
SSDEEP

12288:qk1/SPBZESknftnlARVptnjH1AkRRET0ZBT0Z:HSP/knftnlARVptnr1AkvEu

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2784	svchost.exe
2788	FixWin v 1.2.exe

Loads dropped DLL 8 IoCs

pid	Process
2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe
2784	svchost.exe
2784	svchost.exe
2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe

Adds Run key to start application 2 TTPs 1 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\messenger.exe = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Web Components\\messenger.exe"	svchost.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\microsoft shared\Web Components\messenger.exe	svchost.exe

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 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	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral1/files/0x000d00000001226a-3.dat	nsis_installer_1
behavioral1/files/0x000d00000001226a-3.dat	nsis_installer_2
behavioral1/files/0x0008000000016aa9-19.dat	nsis_installer_1
behavioral1/files/0x0008000000016aa9-19.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2784	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	30
PID 2656 wrote to memory of 2788	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2788	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2788	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	31
PID 2656 wrote to memory of 2788	2656	5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe	31
PID 2788 wrote to memory of 2016	2788	FixWin v 1.2.exe	32
PID 2788 wrote to memory of 2016	2788	FixWin v 1.2.exe	32
PID 2788 wrote to memory of 2016	2788	FixWin v 1.2.exe	32
PID 2016 wrote to memory of 448	2016	cmd.exe	34
PID 2016 wrote to memory of 448	2016	cmd.exe	34
PID 2016 wrote to memory of 448	2016	cmd.exe	34
PID 2788 wrote to memory of 1376	2788	FixWin v 1.2.exe	35
PID 2788 wrote to memory of 1376	2788	FixWin v 1.2.exe	35
PID 2788 wrote to memory of 1376	2788	FixWin v 1.2.exe	35
PID 1376 wrote to memory of 1228	1376	cmd.exe	37
PID 1376 wrote to memory of 1228	1376	cmd.exe	37
PID 1376 wrote to memory of 1228	1376	cmd.exe	37
PID 2788 wrote to memory of 3060	2788	FixWin v 1.2.exe	38
PID 2788 wrote to memory of 3060	2788	FixWin v 1.2.exe	38
PID 2788 wrote to memory of 3060	2788	FixWin v 1.2.exe	38
PID 3060 wrote to memory of 1692	3060	cmd.exe	40
PID 3060 wrote to memory of 1692	3060	cmd.exe	40
PID 3060 wrote to memory of 1692	3060	cmd.exe	40
PID 2788 wrote to memory of 2896	2788	FixWin v 1.2.exe	41
PID 2788 wrote to memory of 2896	2788	FixWin v 1.2.exe	41
PID 2788 wrote to memory of 2896	2788	FixWin v 1.2.exe	41
PID 2896 wrote to memory of 1772	2896	cmd.exe	43
PID 2896 wrote to memory of 1772	2896	cmd.exe	43
PID 2896 wrote to memory of 1772	2896	cmd.exe	43
PID 2788 wrote to memory of 2644	2788	FixWin v 1.2.exe	44
PID 2788 wrote to memory of 2644	2788	FixWin v 1.2.exe	44
PID 2788 wrote to memory of 2644	2788	FixWin v 1.2.exe	44
PID 2644 wrote to memory of 2616	2644	cmd.exe	46
PID 2644 wrote to memory of 2616	2644	cmd.exe	46
PID 2644 wrote to memory of 2616	2644	cmd.exe	46
PID 2788 wrote to memory of 760	2788	FixWin v 1.2.exe	47
PID 2788 wrote to memory of 760	2788	FixWin v 1.2.exe	47
PID 2788 wrote to memory of 760	2788	FixWin v 1.2.exe	47
PID 760 wrote to memory of 264	760	cmd.exe	49
PID 760 wrote to memory of 264	760	cmd.exe	49
PID 760 wrote to memory of 264	760	cmd.exe	49
PID 2788 wrote to memory of 3052	2788	FixWin v 1.2.exe	50
PID 2788 wrote to memory of 3052	2788	FixWin v 1.2.exe	50
PID 2788 wrote to memory of 3052	2788	FixWin v 1.2.exe	50
PID 3052 wrote to memory of 2328	3052	cmd.exe	52
PID 3052 wrote to memory of 2328	3052	cmd.exe	52
PID 3052 wrote to memory of 2328	3052	cmd.exe	52
PID 2788 wrote to memory of 2964	2788	FixWin v 1.2.exe	53
PID 2788 wrote to memory of 2964	2788	FixWin v 1.2.exe	53
PID 2788 wrote to memory of 2964	2788	FixWin v 1.2.exe	53
PID 2964 wrote to memory of 2144	2964	cmd.exe	55
PID 2964 wrote to memory of 2144	2964	cmd.exe	55
PID 2964 wrote to memory of 2144	2964	cmd.exe	55
PID 2788 wrote to memory of 1608	2788	FixWin v 1.2.exe	56
PID 2788 wrote to memory of 1608	2788	FixWin v 1.2.exe	56
PID 2788 wrote to memory of 1608	2788	FixWin v 1.2.exe	56
PID 1608 wrote to memory of 2156	1608	cmd.exe	58
PID 1608 wrote to memory of 2156	1608	cmd.exe	58

C:\Users\Admin\AppData\Local\Temp\5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5769f613b9098795f79b8eedcb864635_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:2784
- C:\Users\Admin\AppData\Local\Temp\FixWin v 1.2.exe
  "C:\Users\Admin\AppData\Local\Temp\FixWin v 1.2.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2016
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:448
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1376
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:1228
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3060
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:1692
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:1772
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2616
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:760
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:264
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3052
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2328
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2964
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2144
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1608
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2156
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:956
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:1096
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2188
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2512
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:1484
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:292
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:856
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2052
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2452
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2508
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:1088
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:3068
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:1708
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2696
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2720
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2664
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2544
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2548
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2712
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2228
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:1076
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2084
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2828
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2116
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2872
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2728
- - C:\Windows\system32\cmd.exe
    "cmd.exe" /csfc /scannow
    3⤵
    PID:2864
  - - C:\Windows\system32\sfc.exe
      sfc /scannow
      4⤵
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\messenger.exe

Filesize
91KB

MD5
e745b649add2a0363e0339a62a77d0d9

SHA1
4af3f9f46112563e90dd001afa1776b96fa205c7

SHA256
73be7f6ed8d8cfa79107e3fd90fdfaac397054ed4ffb64779fdac09aeabd9da6

SHA512
e200e2db300566f5161909670b8120c00d1c8e53309cdad7d5a1e380508155552449891c54e70929e700fde9bc1927ea33425cf5d9bed2fe2d8fb91978c9b64d

Download Submit
\Users\Admin\AppData\Local\Temp\FixWin v 1.2.exe

Filesize
529KB

MD5
413d07016aba2a424318ebef82ff8a77

SHA1
2b0dea0d4c65f04eb3f8801b0c1d265effa139a2

SHA256
30283bea53bdb8e385af9467c27c45209fc2bc298a76242adf747bf843773d66

SHA512
0d8a8c265a882a09f3677cceade583aebd4b3e89996baa3f5413462e383e439adbc0b28c844805cc51f42572b0955a0ed46d001c377b8f40824bb77d4e92b401

Download Submit
\Users\Admin\AppData\Local\Temp\nso5919.tmp\NSISArray.dll

Filesize
19KB

MD5
14b848866035dea39b912da628307231

SHA1
d00c8963aee8038d8a22f098cef69b31007196e5

SHA256
6a129a9eefae85a9412e889e0c74fdaa21d20254fa13cacef5429885775017dc

SHA512
4538058426c742bf7d823d1cac5303eeff8bf0b524459262181ac79695eead705e7590ae63ce996b8e3afd9a6c8d1fec503f9a11772ebe5c5c4e01930ed97b16

Download Submit
\Users\Admin\AppData\Local\Temp\nso5919.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

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

Filesize
168KB

MD5
0c3f735c0cca87b1da6956b216288d1f

SHA1
9dda74e792329af180d4b4ca8e7bd611e020fa44

SHA256
4b4cbdc0ead3480f31b7fb54bad8dd5913f4cf9aaee6b44d349c2e27940ec5e5

SHA512
8fd47a669fdc01c1a24a94dada599f2f23a2213daf827b233c180d9ebc6e902261f365423ed4729c8401658d41e97e802f8ebc3e918321394986a0938a65b647

Download Submit
memory/2656-43-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2788-15-0x00000000001D0000-0x0000000000250000-memory.dmp

Filesize
512KB

Download
memory/2788-44-0x00000000001D0000-0x0000000000250000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads