2885c1ea24661195291f87aa2b2bf673d2ee0ae80cda8f53d8415a0382f20d5f

General

Target

JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Size

78KB
MD5

34591d679ebcda6b3a01d4ded39697b4
SHA1

0700d95966b55257b6b07554312bb10c54e130fe
SHA256

2885c1ea24661195291f87aa2b2bf673d2ee0ae80cda8f53d8415a0382f20d5f
SHA512

0202b5a4b082e552008bebcc55ca5088a74662d42719f534b6568faf44e1f044266d2c9208a0bd1abd9fa91a3a721e2cc957eed51cbcb00a12bb266b3db63ffb
SSDEEP

1536:w5jSYLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti67a9/q1Da:w5jS+E2EwR4uY41HyvYja9/B

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2096	tmpC0CF.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpC0CF.tmp.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 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	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpC0CF.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
Token: SeDebugPrivilege	2096	tmpC0CF.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2196	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	30
PID 2480 wrote to memory of 2196	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	30
PID 2480 wrote to memory of 2196	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	30
PID 2480 wrote to memory of 2196	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	30
PID 2196 wrote to memory of 2156	2196	vbc.exe	32
PID 2196 wrote to memory of 2156	2196	vbc.exe	32
PID 2196 wrote to memory of 2156	2196	vbc.exe	32
PID 2196 wrote to memory of 2156	2196	vbc.exe	32
PID 2480 wrote to memory of 2096	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	33
PID 2480 wrote to memory of 2096	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	33
PID 2480 wrote to memory of 2096	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	33
PID 2480 wrote to memory of 2096	2480	JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\i4r-ndy6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESC2A4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC2A3.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2156
- C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34591d679ebcda6b3a01d4ded39697b4.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESC2A4.tmp

Filesize
1KB

MD5
2d5146f2f43697bb8c0fa460a2639095

SHA1
b7083d0c0ce0375cae1fbaa373166c60c54a3e65

SHA256
080b69613bb04caa0efb2135dec3f879b53cd440def9c6d021bbde7aa2bb42db

SHA512
53c0526ed6ecc3e67305ad38a8ffc5783825015f3767b393b47bab5f6694a8ddce94ed552294e41d2c272d3989211a5a8ca5889c250090b94aa4e89e2056115c

Download Submit
C:\Users\Admin\AppData\Local\Temp\i4r-ndy6.0.vb

Filesize
14KB

MD5
e54db94cbf76064e89d734e109e527d4

SHA1
102eb0df08af44b144b885b6b4a005048dd538c1

SHA256
52ec7b87abf3d5f6d65422d8ec85179142cd50bb89b05cc4411f55408dd0acd5

SHA512
8c22a6d794bc5e2e435a5402e275755d64e32217678f5219cea27dd640825ae2cf76b661777de7e38f1056e65820296e2b6251b4d91046148ad2c35fe7b557f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\i4r-ndy6.cmdline

Filesize
266B

MD5
be4ac818ab88a45a899b7d72920f1d29

SHA1
56646d1cd78c650ba8b9a9a9f89631070bd26103

SHA256
34a8cf189f8ae44e03423b97fd220a58d09692965cabe7025c4865dc5f6accce

SHA512
86a802181335748ce3a567d1592b9459838dd8bbab1eada006330a744d9aac020f0ab6ef8e3e335a2bdbb6cf9ad8203610e4b17f9689297248e97b7eb7d2cdcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC0CF.tmp.exe

Filesize
78KB

MD5
49933808da194f5b9abaf6eada5a09c3

SHA1
76a81fff4051efe0d28ab834532876c05a0da9f6

SHA256
ec6e0f2e3efd5deb9f71fecf5aee3902d942dd70396810ad407f495c18205a08

SHA512
9df411adc0d22a2feb2348da675ba950368b50dc286034742c0f0b0e0e90ca2cfb2fe319c4d88e7ca7ae5da8c978a218bde52e4acdb9921801be8d7e692742bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC2A3.tmp

Filesize
660B

MD5
85d84579be620a2e2c8fe703da29ccd1

SHA1
27da5225c42f397957922afeda40f750d9dee6ea

SHA256
d6ab9607aed5412bd19d7465b1b16b400a400491dfeef94f826ba189ed9335f6

SHA512
5b0f53b538a59e0c648e437b8535b0b78c979d10d8d8293ee857923602bde6cc3eb4514cb728a7d22550918b60747ec494a74efdeae4f044fabcd4326b0002de

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/2196-8-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2196-18-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-0-0x0000000074231000-0x0000000074232000-memory.dmp

Filesize
4KB

Download
memory/2480-1-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-2-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download
memory/2480-24-0x0000000074230000-0x00000000747DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads