e87c93d5be65ae5657d3ec5ae88d6db96579e1e731d01a02b520ebab366608be

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 07:03

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General

Target

b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
Size

361KB
MD5

b28618a3385f05412e6cf6c12cbaedca
SHA1

98b8a335351a88477690bec56f5305c1253bedc0
SHA256

e87c93d5be65ae5657d3ec5ae88d6db96579e1e731d01a02b520ebab366608be
SHA512

7d2540d84f49d77f402c25bdd64ee8f11aec0ca497a88c9983ed531ed90a9e56d7d96774b81209346475497a9b6d68ce5a87403f659b74344b4154ea3ea91e99
SSDEEP

6144:986rJmm5lnW2PRTTC0VRNhPzWsnxiP8Audn:9pP5IWBhVPSsno8r9

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1964	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2000	qofi.exe

Loads dropped DLL 2 IoCs

pid	Process
1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
1288	b28618a3385f05412e6cf6c12cbaedca_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\\Vuvoq\\qofi.exe"	qofi.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1288 set thread context of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32

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	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qofi.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	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe
2000	qofi.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
2000	qofi.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2000	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2000	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2000	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	30
PID 1288 wrote to memory of 2000	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	30
PID 2000 wrote to memory of 1104	2000	qofi.exe	19
PID 2000 wrote to memory of 1104	2000	qofi.exe	19
PID 2000 wrote to memory of 1104	2000	qofi.exe	19
PID 2000 wrote to memory of 1104	2000	qofi.exe	19
PID 2000 wrote to memory of 1104	2000	qofi.exe	19
PID 2000 wrote to memory of 1172	2000	qofi.exe	20
PID 2000 wrote to memory of 1172	2000	qofi.exe	20
PID 2000 wrote to memory of 1172	2000	qofi.exe	20
PID 2000 wrote to memory of 1172	2000	qofi.exe	20
PID 2000 wrote to memory of 1172	2000	qofi.exe	20
PID 2000 wrote to memory of 1196	2000	qofi.exe	21
PID 2000 wrote to memory of 1196	2000	qofi.exe	21
PID 2000 wrote to memory of 1196	2000	qofi.exe	21
PID 2000 wrote to memory of 1196	2000	qofi.exe	21
PID 2000 wrote to memory of 1196	2000	qofi.exe	21
PID 2000 wrote to memory of 2028	2000	qofi.exe	23
PID 2000 wrote to memory of 2028	2000	qofi.exe	23
PID 2000 wrote to memory of 2028	2000	qofi.exe	23
PID 2000 wrote to memory of 2028	2000	qofi.exe	23
PID 2000 wrote to memory of 2028	2000	qofi.exe	23
PID 2000 wrote to memory of 1288	2000	qofi.exe	29
PID 2000 wrote to memory of 1288	2000	qofi.exe	29
PID 2000 wrote to memory of 1288	2000	qofi.exe	29
PID 2000 wrote to memory of 1288	2000	qofi.exe	29
PID 2000 wrote to memory of 1288	2000	qofi.exe	29
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1964	1288	b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe	32
PID 2000 wrote to memory of 332	2000	qofi.exe	34
PID 2000 wrote to memory of 332	2000	qofi.exe	34
PID 2000 wrote to memory of 332	2000	qofi.exe	34
PID 2000 wrote to memory of 332	2000	qofi.exe	34
PID 2000 wrote to memory of 332	2000	qofi.exe	34

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b28618a3385f05412e6cf6c12cbaedca_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Users\Admin\AppData\Roaming\Vuvoq\qofi.exe
    "C:\Users\Admin\AppData\Roaming\Vuvoq\qofi.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:2000
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpc63abe2e.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1964

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2028

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:332

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpc63abe2e.bat

Filesize
271B

MD5
ba13cd29dea05d90dff62f2879501084

SHA1
689ac3860834fc312ff926cf7e410958499e816b

SHA256
1240a78efbca85d8b5b81508a6cf971f642931b0a4c927c816b39b3b7be45f7a

SHA512
6f3837679bc1c17adf5ed3385a718e456ff2c1ae91b047e65b392a1c943b0babac4bff83a47a2639ada8c3c5fcea2989d9aafa83b70bd8292ec2be77dabcee2e

Download Submit
\Users\Admin\AppData\Roaming\Vuvoq\qofi.exe

Filesize
361KB

MD5
eb901ad26f53b0356d4f5efc0c1af29e

SHA1
d1cc72d2eca8ec58ad48f61ff385c6ff2259c8f4

SHA256
436c297ef7905509b7f9ed751d370de515414889e3f1107af9e7edffd90b181e

SHA512
a56c52b78230cd662960163ed91b673589d3d0943bb06b01c28e449abe46711730e19b8d491cc4f102e2133b2908bf716d4b41772dd4fb1f44293d02586625ed

Download Submit
memory/1104-25-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1104-22-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1104-26-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1104-20-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1104-18-0x0000000002180000-0x00000000021C4000-memory.dmp

Filesize
272KB

Download
memory/1172-30-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1172-32-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1172-34-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1172-36-0x0000000001FD0000-0x0000000002014000-memory.dmp

Filesize
272KB

Download
memory/1196-42-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1196-41-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1196-39-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1196-40-0x00000000024D0000-0x0000000002514000-memory.dmp

Filesize
272KB

Download
memory/1288-65-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-1-0x0000000000350000-0x00000000003B2000-memory.dmp

Filesize
392KB

Download
memory/1288-79-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-77-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-75-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-73-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-71-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-69-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-67-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-142-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-63-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-61-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-59-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1288-57-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-56-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-55-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-54-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-0-0x0000000000300000-0x0000000000344000-memory.dmp

Filesize
272KB

Download
memory/1288-165-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1288-166-0x0000000000350000-0x00000000003B2000-memory.dmp

Filesize
392KB

Download
memory/1288-167-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1288-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1288-141-0x0000000077430000-0x0000000077431000-memory.dmp

Filesize
4KB

Download
memory/1288-58-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-140-0x00000000004C0000-0x0000000000504000-memory.dmp

Filesize
272KB

Download
memory/1288-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1288-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2000-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2000-289-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2000-290-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2028-45-0x0000000002200000-0x0000000002244000-memory.dmp

Filesize
272KB

Download
memory/2028-47-0x0000000002200000-0x0000000002244000-memory.dmp

Filesize
272KB

Download
memory/2028-49-0x0000000002200000-0x0000000002244000-memory.dmp

Filesize
272KB

Download
memory/2028-51-0x0000000002200000-0x0000000002244000-memory.dmp

Filesize
272KB

Download