368082bcb7cdbad5c9047f69ef3fc1a08570c8760692d0f841c07554e1d8763c

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 10:10

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General

Target

21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
Size

288KB
MD5

21f8913a7ec6476c5b3fd5305df7ee23
SHA1

cb8608f0dac6876ed92f13e2a20be57229854059
SHA256

368082bcb7cdbad5c9047f69ef3fc1a08570c8760692d0f841c07554e1d8763c
SHA512

e2c4e795e021abf78f640ec1e6448b216f8c55ba687d080ebafc9110fd5d8b842f658a8c5a258937f580fbd8e1b1c48caf08b6f2e5e69f391c8c850a4f29c4ca
SSDEEP

6144:BKZBzsuDVxE3lyUqqLSwAohoRa8wu5z469o0HZXbVslhi:yNsGVyz9A3Rch09Glhi

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
672	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1280	uzree.exe

Loads dropped DLL 2 IoCs

pid	Process
2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
2156	21f8913a7ec6476c5b3fd5305df7ee23_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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\{2E5B3508-58FD-AD4F-AD0A-E58896B9C695} = "C:\\Users\\Admin\\AppData\\Roaming\\Ifixs\\uzree.exe"	uzree.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Privacy	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe
1280	uzree.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
Token: SeSecurityPrivilege	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
Token: SeSecurityPrivilege	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
1280	uzree.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1280	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1280	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1280	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	28
PID 2156 wrote to memory of 1280	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	28
PID 1280 wrote to memory of 1120	1280	uzree.exe	19
PID 1280 wrote to memory of 1120	1280	uzree.exe	19
PID 1280 wrote to memory of 1120	1280	uzree.exe	19
PID 1280 wrote to memory of 1120	1280	uzree.exe	19
PID 1280 wrote to memory of 1120	1280	uzree.exe	19
PID 1280 wrote to memory of 1180	1280	uzree.exe	20
PID 1280 wrote to memory of 1180	1280	uzree.exe	20
PID 1280 wrote to memory of 1180	1280	uzree.exe	20
PID 1280 wrote to memory of 1180	1280	uzree.exe	20
PID 1280 wrote to memory of 1180	1280	uzree.exe	20
PID 1280 wrote to memory of 1196	1280	uzree.exe	21
PID 1280 wrote to memory of 1196	1280	uzree.exe	21
PID 1280 wrote to memory of 1196	1280	uzree.exe	21
PID 1280 wrote to memory of 1196	1280	uzree.exe	21
PID 1280 wrote to memory of 1196	1280	uzree.exe	21
PID 1280 wrote to memory of 1952	1280	uzree.exe	23
PID 1280 wrote to memory of 1952	1280	uzree.exe	23
PID 1280 wrote to memory of 1952	1280	uzree.exe	23
PID 1280 wrote to memory of 1952	1280	uzree.exe	23
PID 1280 wrote to memory of 1952	1280	uzree.exe	23
PID 1280 wrote to memory of 2156	1280	uzree.exe	27
PID 1280 wrote to memory of 2156	1280	uzree.exe	27
PID 1280 wrote to memory of 2156	1280	uzree.exe	27
PID 1280 wrote to memory of 2156	1280	uzree.exe	27
PID 1280 wrote to memory of 2156	1280	uzree.exe	27
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29
PID 2156 wrote to memory of 672	2156	21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\21f8913a7ec6476c5b3fd5305df7ee23_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Users\Admin\AppData\Roaming\Ifixs\uzree.exe
    "C:\Users\Admin\AppData\Roaming\Ifixs\uzree.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:1280
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpdb5a6338.bat"
    3⤵
    - Deletes itself
    PID:672

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1952

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpdb5a6338.bat

Filesize
271B

MD5
58a1f39f900693519db5c3d47ffb544b

SHA1
d6761a8540052352b39f3bf2448dc060d591b502

SHA256
88f4f302ab198456904cdfe043964f7e9122061a32014ae3da6b35c8847134ac

SHA512
de16bb3b71649c65f5922d1c496738be337b4423e871a1219dea765c57122c18a1893f28745fe6e0914ce9ef9415edf9f7c357880bff2b566a978ec4d349de1b

Download Submit
C:\Users\Admin\AppData\Roaming\Ujqe\tujou.myf

Filesize
380B

MD5
99e3e7ff56386bc92a6799b0a4be59ad

SHA1
74840a1cc053027274c8f4fe8d1da965e2ef42df

SHA256
7f1a71e8db9d68163ae505086b7c2fe26fcecba6d7f18aef9e49e4a99e6edaf7

SHA512
4571701784b199a324b87cba67f95b3faa43a6f6e0e1abb7fafafe20bc6fd6367c6951874b31c10ebbefdf30f854f9986a50d1fbd80da4248a097062a2a0c49a

Download Submit
\Users\Admin\AppData\Roaming\Ifixs\uzree.exe

Filesize
288KB

MD5
872a9de2d7daff584d6ff2e819bb8a64

SHA1
f3a177a01a41ce1508bb57f614c739270856b555

SHA256
261c10adcec38d2610f8cdbf87b62111007c3a57a66a03b34f3d0c9e31c09172

SHA512
ba6db558d9fa76f5bf28e52d9b2d7c0f74a910420c507ac38975f2c6c0e92d6e57de89d05c05557a20538ea7b34b7aa4b94cc7bd08071f4434882500bde857e8

Download Submit
memory/1120-23-0x0000000002090000-0x00000000020D1000-memory.dmp

Filesize
260KB

Download
memory/1120-21-0x0000000002090000-0x00000000020D1000-memory.dmp

Filesize
260KB

Download
memory/1120-19-0x0000000002090000-0x00000000020D1000-memory.dmp

Filesize
260KB

Download
memory/1120-25-0x0000000002090000-0x00000000020D1000-memory.dmp

Filesize
260KB

Download
memory/1120-27-0x0000000002090000-0x00000000020D1000-memory.dmp

Filesize
260KB

Download
memory/1180-33-0x0000000001ED0000-0x0000000001F11000-memory.dmp

Filesize
260KB

Download
memory/1180-37-0x0000000001ED0000-0x0000000001F11000-memory.dmp

Filesize
260KB

Download
memory/1180-35-0x0000000001ED0000-0x0000000001F11000-memory.dmp

Filesize
260KB

Download
memory/1180-31-0x0000000001ED0000-0x0000000001F11000-memory.dmp

Filesize
260KB

Download
memory/1196-42-0x0000000002DB0000-0x0000000002DF1000-memory.dmp

Filesize
260KB

Download
memory/1196-41-0x0000000002DB0000-0x0000000002DF1000-memory.dmp

Filesize
260KB

Download
memory/1196-40-0x0000000002DB0000-0x0000000002DF1000-memory.dmp

Filesize
260KB

Download
memory/1196-43-0x0000000002DB0000-0x0000000002DF1000-memory.dmp

Filesize
260KB

Download
memory/1280-18-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1280-16-0x0000000000300000-0x0000000000353000-memory.dmp

Filesize
332KB

Download
memory/1280-15-0x0000000000270000-0x00000000002B1000-memory.dmp

Filesize
260KB

Download
memory/1280-283-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1952-48-0x00000000004D0000-0x0000000000511000-memory.dmp

Filesize
260KB

Download
memory/1952-47-0x00000000004D0000-0x0000000000511000-memory.dmp

Filesize
260KB

Download
memory/1952-45-0x00000000004D0000-0x0000000000511000-memory.dmp

Filesize
260KB

Download
memory/1952-46-0x00000000004D0000-0x0000000000511000-memory.dmp

Filesize
260KB

Download
memory/2156-53-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-0-0x0000000000460000-0x00000000004A1000-memory.dmp

Filesize
260KB

Download
memory/2156-58-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-56-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-70-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-62-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-64-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-74-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-72-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-66-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-68-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-50-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-51-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-52-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-55-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-60-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-54-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2156-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2156-135-0x0000000077CE0000-0x0000000077CE1000-memory.dmp

Filesize
4KB

Download
memory/2156-80-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-78-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-76-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-138-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2156-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2156-163-0x0000000001BE0000-0x0000000001C33000-memory.dmp

Filesize
332KB

Download
memory/2156-162-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2156-164-0x0000000001D70000-0x0000000001DB1000-memory.dmp

Filesize
260KB

Download
memory/2156-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2156-1-0x0000000001BE0000-0x0000000001C33000-memory.dmp

Filesize
332KB

Download