add6c185e97290759f0130865f1719ee175555878d289def8cdacdc0a0dffa83

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 10:18

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General

Target

b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
Size

276KB
MD5

b31376f097ec2118949ab822ab720491
SHA1

ab41e868c4ee3ba6480759f67d8d113e051b3208
SHA256

add6c185e97290759f0130865f1719ee175555878d289def8cdacdc0a0dffa83
SHA512

2568644f3e0e8130b38faa4d39781321b93bcd607fde677b20dbd7be0c97965f84ad8bd0d3251d942accb5b503bb7ddea0a8ed1cad28eeee116f6243180f4a0f
SSDEEP

6144:HfFVzW9rUSUa4klU2SC9IZriNkyBr0i51eQwwAvsuA6e:HfFVerUSCqUFCLNkyBt1ekAvER

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2976	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2784	ozism.exe

Loads dropped DLL 2 IoCs

pid	Process
2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.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\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C4A05C48-6809-AD4F-9B76-1BFCA18838E1} = "C:\\Users\\Admin\\AppData\\Roaming\\Jiax\\ozism.exe"	ozism.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2340 set thread context of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31

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	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ozism.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe
2784	ozism.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
Token: SeSecurityPrivilege	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
Token: SeSecurityPrivilege	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
2784	ozism.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2784	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2784	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2784	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2784	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	30
PID 2784 wrote to memory of 1116	2784	ozism.exe	19
PID 2784 wrote to memory of 1116	2784	ozism.exe	19
PID 2784 wrote to memory of 1116	2784	ozism.exe	19
PID 2784 wrote to memory of 1116	2784	ozism.exe	19
PID 2784 wrote to memory of 1116	2784	ozism.exe	19
PID 2784 wrote to memory of 1172	2784	ozism.exe	20
PID 2784 wrote to memory of 1172	2784	ozism.exe	20
PID 2784 wrote to memory of 1172	2784	ozism.exe	20
PID 2784 wrote to memory of 1172	2784	ozism.exe	20
PID 2784 wrote to memory of 1172	2784	ozism.exe	20
PID 2784 wrote to memory of 1244	2784	ozism.exe	21
PID 2784 wrote to memory of 1244	2784	ozism.exe	21
PID 2784 wrote to memory of 1244	2784	ozism.exe	21
PID 2784 wrote to memory of 1244	2784	ozism.exe	21
PID 2784 wrote to memory of 1244	2784	ozism.exe	21
PID 2784 wrote to memory of 1528	2784	ozism.exe	23
PID 2784 wrote to memory of 1528	2784	ozism.exe	23
PID 2784 wrote to memory of 1528	2784	ozism.exe	23
PID 2784 wrote to memory of 1528	2784	ozism.exe	23
PID 2784 wrote to memory of 1528	2784	ozism.exe	23
PID 2784 wrote to memory of 2340	2784	ozism.exe	29
PID 2784 wrote to memory of 2340	2784	ozism.exe	29
PID 2784 wrote to memory of 2340	2784	ozism.exe	29
PID 2784 wrote to memory of 2340	2784	ozism.exe	29
PID 2784 wrote to memory of 2340	2784	ozism.exe	29
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2976	2340	b31376f097ec2118949ab822ab720491_JaffaCakes118.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1244
- C:\Users\Admin\AppData\Local\Temp\b31376f097ec2118949ab822ab720491_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b31376f097ec2118949ab822ab720491_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Users\Admin\AppData\Roaming\Jiax\ozism.exe
    "C:\Users\Admin\AppData\Roaming\Jiax\ozism.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2784
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc5f46f15.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1528

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpc5f46f15.bat

Filesize
271B

MD5
12d057d6bdaab78523802f7d53658f23

SHA1
3e289770468e32f48afe4fa357ec7c17c70c398e

SHA256
f7e74c9bde3746f0289d336cf511356d9f6bc6184279dd7dd5133b71d2e4540a

SHA512
7ffdba7e289a2876ba43a29038804dc1badd07600716b97f84edf2a54f6c6fbb8eb19a35f787ebffe0abd705580446d22a5311315b53c6d2786a9353e3d4de57

Download Submit
C:\Users\Admin\AppData\Roaming\Iguly\qefa.atb

Filesize
380B

MD5
fdc8d1a15ea8a5cf0f073f98f02fbacf

SHA1
8238f8af7da0200d9284a4eddcc0e141480e8c29

SHA256
b51796453fec871461b7318b594458d8d74a85f69f0a16976a5488f4e42c8484

SHA512
a6a81f361c46bee92507bab583396f7e200497ab4edba535ab3a4a8e194c57f8d87edb6a0cbaff63a1a0b47713d11040cf7cae170dfa610f30cd75fed299b22d

Download Submit
C:\Users\Admin\AppData\Roaming\Jiax\ozism.exe

Filesize
276KB

MD5
270046cd5d28e1cc3af0da7e79f65e8b

SHA1
dbae813b83b2ebfe4df98717849c03d91debe43f

SHA256
1f092c5e740f63c3a40246a6ae554e8bd62ee82706d27b12ad6d8933ac6a9a58

SHA512
b06bfc7071287c68c758480ae502e82a09f3f46aa8b79e7b7467a07452875abf0babbf1c39a7b0f747aa34014252718554ac75b0056ee9f6501049d25b556c04

Download Submit
memory/1116-18-0x0000000001FF0000-0x0000000002031000-memory.dmp

Filesize
260KB

Download
memory/1116-20-0x0000000001FF0000-0x0000000002031000-memory.dmp

Filesize
260KB

Download
memory/1116-22-0x0000000001FF0000-0x0000000002031000-memory.dmp

Filesize
260KB

Download
memory/1116-24-0x0000000001FF0000-0x0000000002031000-memory.dmp

Filesize
260KB

Download
memory/1116-26-0x0000000001FF0000-0x0000000002031000-memory.dmp

Filesize
260KB

Download
memory/1172-30-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1172-34-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1172-32-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1172-36-0x0000000002010000-0x0000000002051000-memory.dmp

Filesize
260KB

Download
memory/1244-39-0x0000000002EA0000-0x0000000002EE1000-memory.dmp

Filesize
260KB

Download
memory/1244-40-0x0000000002EA0000-0x0000000002EE1000-memory.dmp

Filesize
260KB

Download
memory/1244-41-0x0000000002EA0000-0x0000000002EE1000-memory.dmp

Filesize
260KB

Download
memory/1244-42-0x0000000002EA0000-0x0000000002EE1000-memory.dmp

Filesize
260KB

Download
memory/1528-49-0x0000000000350000-0x0000000000391000-memory.dmp

Filesize
260KB

Download
memory/1528-51-0x0000000000350000-0x0000000000391000-memory.dmp

Filesize
260KB

Download
memory/1528-47-0x0000000000350000-0x0000000000391000-memory.dmp

Filesize
260KB

Download
memory/1528-45-0x0000000000350000-0x0000000000391000-memory.dmp

Filesize
260KB

Download
memory/2340-79-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-59-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-56-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-55-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-138-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-58-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-65-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-139-0x00000000775E0000-0x00000000775E1000-memory.dmp

Filesize
4KB

Download
memory/2340-67-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-140-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-71-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-73-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-75-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-61-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-77-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-63-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-54-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-57-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-69-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2340-164-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/2340-165-0x00000000002C0000-0x0000000000307000-memory.dmp

Filesize
284KB

Download
memory/2340-166-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2340-167-0x0000000000500000-0x0000000000541000-memory.dmp

Filesize
260KB

Download
memory/2340-0-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/2340-1-0x00000000002C0000-0x0000000000307000-memory.dmp

Filesize
284KB

Download
memory/2340-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2340-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2340-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2340-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2784-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2784-16-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2784-285-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2784-286-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2784-287-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download