b682f432f8877ffdd426802276d535d6d333ba2684f84e9faf01294e1f20427f

Analysis

max time kernel
130s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 14:00

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General

Target

46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe
Size

11.0MB
MD5

46853bbbe39e336bf8aa253e4eb4cd5f
SHA1

25f1a59b3d190b83805e4cc17101409c40365ee4
SHA256

b682f432f8877ffdd426802276d535d6d333ba2684f84e9faf01294e1f20427f
SHA512

daa54db680137dc0deaff09d723f7eb867bb3688522fad5057fb75eec50a954a5f1a892e879b27a9b80bdb998dbcabd6b3a7f642ffabd01d9be1ed4c98f57899
SSDEEP

196608:VqVsHGSrkcRCPx4xPQTn5NXHVmNsz93FsdWfVzclcpWYR9wggjbaHVoF:VWsmSdRCp4aTnvysz93FsKzcyh8ggvwC

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000800000002341b-61.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
3544	Ptvkak.exe

Loads dropped DLL 20 IoCs

pid	Process
5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe
5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe
5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000800000002341b-61.dat	upx

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
4792	3544	WerFault.exe	97

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral2/files/0x00070000000234bc-19.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe
3544	Ptvkak.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 3544	5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe	97
PID 5088 wrote to memory of 3544	5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe	97
PID 5088 wrote to memory of 3544	5088	46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\46853bbbe39e336bf8aa253e4eb4cd5f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\Ptvkak.exe
  "C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\Ptvkak.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:3544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 1556
    3⤵
    - Program crash
    PID:4792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3544 -ip 3544
1⤵
PID:3472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\Ptvkak.exe

Filesize
10.8MB

MD5
02bb8bafd1cb0a36dc8e66f77bde0a7f

SHA1
75ef1bd801218ab7a1e1391303758fd972c02b84

SHA256
a044306dc709f8c2a6534652cffa2d77d17e65748bc962e937b79e7fdfff7eaf

SHA512
c5bc166d797f86d3fff03b644cf37e848850bc200315f67f6ce2d8a8a735ddfffc3b5f485482e55d3a1c961e8465cdfa608dc8403684dec6b3e1dd9b38d091f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\StdUtils.dll

Filesize
14KB

MD5
21010df9bc37daffcc0b5ae190381d85

SHA1
a8ba022aafc1233894db29e40e569dfc8b280eb9

SHA256
0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

SHA512
95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\System.dll

Filesize
11KB

MD5
00a0194c20ee912257df53bfe258ee4a

SHA1
d7b4e319bc5119024690dc8230b9cc919b1b86b2

SHA256
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

SHA512
3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsh599A.tmp\WrapperUtils.dll

Filesize
57KB

MD5
979a39eacb08cde7474d788f14173083

SHA1
fdc133bc4890e01f31714c42835f75ff9cfbc1e4

SHA256
a458477db4cb46b8f71ceb3ce8eb15f07e5245b92cca767c107f8ab5311ddd31

SHA512
ee7e49858cef285411ad44011081eece09bf52a6f8c7a913dd412f5add2324efabf2c8858a986df43b71e4e977a5c3de700cf25065b4232e7b3fc47b518df00d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\InstallerUtils.dll

Filesize
809KB

MD5
40c381141b09d1d87a091ae68bd3fd7c

SHA1
3556f0ed3ec26e3372709d139e39ae62a41c9093

SHA256
76980cfc7acb3720101deb851be9aa45d637b26b0b6cf4fb684e7743cdd05372

SHA512
e4aa31f7a7b476c420724cc663a9f7be2bb0a705d49bf8810f3574ff99d1418c5f6447a4c21c815d8db3e3c9ac8f4413fb1028d9598b067eee281beaba84c158

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\InstallerUtils2.dll

Filesize
91KB

MD5
c1e909adf060c3044abf604128bea11c

SHA1
db07420bec506ca33843deb709e4406a81a0820b

SHA256
ec443612b614786b6327c6d91623ed70101a4465997dd9a0ff6431c0ff615c23

SHA512
6b31fafc78d1fca5fb215c0e82048b2d3588df1153da1778147de09fa55a8897c011e4952798ceea8c54cb69d80bd68b05519c930fe86f50b051bfe51394256f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\md5dll.dll

Filesize
6KB

MD5
0745ff646f5af1f1cdd784c06f40fce9

SHA1
bf7eba06020d7154ce4e35f696bec6e6c966287f

SHA256
fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

SHA512
8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss7FA2.tmp\nsisos.dll

Filesize
5KB

MD5
69806691d649ef1c8703fd9e29231d44

SHA1
e2193fcf5b4863605eec2a5eb17bf84c7ac00166

SHA256
ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

SHA512
5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

Download Submit
memory/3544-83-0x0000000003010000-0x0000000003019000-memory.dmp

Filesize
36KB

Download
memory/3544-82-0x0000000003010000-0x0000000003019000-memory.dmp

Filesize
36KB

Download
memory/3544-81-0x0000000003010000-0x0000000003019000-memory.dmp

Filesize
36KB

Download
memory/3544-79-0x0000000003010000-0x0000000003019000-memory.dmp

Filesize
36KB

Download
memory/3544-93-0x0000000000400000-0x000000000115F000-memory.dmp

Filesize
13.4MB

Download
memory/5088-66-0x0000000000400000-0x0000000000844000-memory.dmp

Filesize
4.3MB

Download
memory/5088-102-0x0000000000400000-0x0000000000844000-memory.dmp

Filesize
4.3MB

Download