af1c0948c016b09643c8052d970c62b1f078245e667190a70fc05251ccf0be6e

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
20-06-2024 17:15

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General

Target

081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe
Size

306KB
MD5

081ef821bb5d109d904439d142b41fc1
SHA1

e79dc450b6bb62f9c81d3bbd0c0c2c1304ee6284
SHA256

af1c0948c016b09643c8052d970c62b1f078245e667190a70fc05251ccf0be6e
SHA512

7251afa06592f3acdc4154ba76b2a724602345a35619af60ab007cd114be046d12037bc91f0d2a8cf265255b355b641cb392b5b706e5e271525d218fcaf33a40
SSDEEP

6144:WZgK4d8HTqfyYbq2qrdUQO9qqXPNNyAzG9T7kV0C/C:WmKE8HDlRTO9qqfGAUT7kKC/C

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2140	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	ugyj.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	081ef821bb5d109d904439d142b41fc1_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-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D8EAE6C8-7DED-AD4F-4306-79414A995A5C} = "C:\\Users\\Admin\\AppData\\Roaming\\Jusy\\ugyj.exe"	ugyj.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Privacy	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe
2348	ugyj.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe
2348	ugyj.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2348	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	28
PID 2372 wrote to memory of 2348	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	28
PID 2372 wrote to memory of 2348	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	28
PID 2372 wrote to memory of 2348	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	28
PID 2348 wrote to memory of 1068	2348	ugyj.exe	18
PID 2348 wrote to memory of 1068	2348	ugyj.exe	18
PID 2348 wrote to memory of 1068	2348	ugyj.exe	18
PID 2348 wrote to memory of 1068	2348	ugyj.exe	18
PID 2348 wrote to memory of 1068	2348	ugyj.exe	18
PID 2348 wrote to memory of 1124	2348	ugyj.exe	19
PID 2348 wrote to memory of 1124	2348	ugyj.exe	19
PID 2348 wrote to memory of 1124	2348	ugyj.exe	19
PID 2348 wrote to memory of 1124	2348	ugyj.exe	19
PID 2348 wrote to memory of 1124	2348	ugyj.exe	19
PID 2348 wrote to memory of 1168	2348	ugyj.exe	21
PID 2348 wrote to memory of 1168	2348	ugyj.exe	21
PID 2348 wrote to memory of 1168	2348	ugyj.exe	21
PID 2348 wrote to memory of 1168	2348	ugyj.exe	21
PID 2348 wrote to memory of 1168	2348	ugyj.exe	21
PID 2348 wrote to memory of 2124	2348	ugyj.exe	23
PID 2348 wrote to memory of 2124	2348	ugyj.exe	23
PID 2348 wrote to memory of 2124	2348	ugyj.exe	23
PID 2348 wrote to memory of 2124	2348	ugyj.exe	23
PID 2348 wrote to memory of 2124	2348	ugyj.exe	23
PID 2348 wrote to memory of 2372	2348	ugyj.exe	27
PID 2348 wrote to memory of 2372	2348	ugyj.exe	27
PID 2348 wrote to memory of 2372	2348	ugyj.exe	27
PID 2348 wrote to memory of 2372	2348	ugyj.exe	27
PID 2348 wrote to memory of 2372	2348	ugyj.exe	27
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29
PID 2372 wrote to memory of 2140	2372	081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe	29

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1124

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1168
- C:\Users\Admin\AppData\Local\Temp\081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\081ef821bb5d109d904439d142b41fc1_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Users\Admin\AppData\Roaming\Jusy\ugyj.exe
    "C:\Users\Admin\AppData\Roaming\Jusy\ugyj.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2348
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpf8a9d24f.bat"
    3⤵
    - Deletes itself
    PID:2140

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2124

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\tmpf8a9d24f.bat

Filesize
271B

MD5
584f8f60d57953b4df876e90d3b7cb72

SHA1
3a866dafa29f2270fa5ac364e6ec5fae884caed5

SHA256
1d06b96ce17be53ddc4ea9dbf69cf66ee0b0cf935070952d1bdb88d4a64d545e

SHA512
48cebc26397d4feb737a62142d1bfb7663dd37cc33259404e2e9aa694243d8c66cd8b6bd7c62df95e30263ddbd4399f877cc5817738db98b3f9ae1338a09dabe

Download Submit
\Users\Admin\AppData\Roaming\Jusy\ugyj.exe

Filesize
306KB

MD5
19d7a436aab88c66500700235f3e6a0f

SHA1
e7a5575f4433889f2dbbaa04a148cb060dbf8c0f

SHA256
0862b842de3a0776e240965bb7a298d50c1675475a461b829a47f232810fadb9

SHA512
a57a104a4d2d17a21507a43e5bed8658f80efd3fd1fc075aa73271f1ff1f5912ea27cd86cfce3de0ca1a2ae6e7869819a6972e373cfd6e59d60bed55ba157176

Download Submit
memory/1068-17-0x0000000002200000-0x0000000002242000-memory.dmp

Filesize
264KB

Download
memory/1068-21-0x0000000002200000-0x0000000002242000-memory.dmp

Filesize
264KB

Download
memory/1068-15-0x0000000002200000-0x0000000002242000-memory.dmp

Filesize
264KB

Download
memory/1068-23-0x0000000002200000-0x0000000002242000-memory.dmp

Filesize
264KB

Download
memory/1068-19-0x0000000002200000-0x0000000002242000-memory.dmp

Filesize
264KB

Download
memory/1124-26-0x0000000000130000-0x0000000000172000-memory.dmp

Filesize
264KB

Download
memory/1124-28-0x0000000000130000-0x0000000000172000-memory.dmp

Filesize
264KB

Download
memory/1124-29-0x0000000000130000-0x0000000000172000-memory.dmp

Filesize
264KB

Download
memory/1124-27-0x0000000000130000-0x0000000000172000-memory.dmp

Filesize
264KB

Download
memory/1168-31-0x0000000002560000-0x00000000025A2000-memory.dmp

Filesize
264KB

Download
memory/1168-32-0x0000000002560000-0x00000000025A2000-memory.dmp

Filesize
264KB

Download
memory/1168-34-0x0000000002560000-0x00000000025A2000-memory.dmp

Filesize
264KB

Download
memory/1168-33-0x0000000002560000-0x00000000025A2000-memory.dmp

Filesize
264KB

Download
memory/2124-36-0x0000000001B90000-0x0000000001BD2000-memory.dmp

Filesize
264KB

Download
memory/2124-37-0x0000000001B90000-0x0000000001BD2000-memory.dmp

Filesize
264KB

Download
memory/2124-39-0x0000000001B90000-0x0000000001BD2000-memory.dmp

Filesize
264KB

Download
memory/2124-38-0x0000000001B90000-0x0000000001BD2000-memory.dmp

Filesize
264KB

Download
memory/2348-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2348-274-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2348-272-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2348-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2348-275-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-76-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-70-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-52-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-50-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-48-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-46-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-44-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-43-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-42-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-41-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-56-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-60-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-61-0x0000000077670000-0x0000000077671000-memory.dmp

Filesize
4KB

Download
memory/2372-62-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-64-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-66-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-68-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-54-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-72-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-74-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x00000000003B0000-0x00000000003FF000-memory.dmp

Filesize
316KB

Download
memory/2372-78-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-58-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-45-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-130-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2372-154-0x00000000004B0000-0x00000000004F2000-memory.dmp

Filesize
264KB

Download
memory/2372-153-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-152-0x00000000003B0000-0x00000000003FF000-memory.dmp

Filesize
316KB

Download
memory/2372-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2372-0-0x00000000002A0000-0x00000000002E2000-memory.dmp

Filesize
264KB

Download