3e4f8f5cc0dd0b0a29451e164724991ef311bc5bf86c7f2fa396b4a849cccc90

Analysis

max time kernel
143s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2024 01:43

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General

Target

2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
Size

17KB
MD5

2e91ed147130a6c8e5e5a1dcf3dbf2e5
SHA1

45caabdbb23e057a96e85f0b7b220c91fd2bbfaf
SHA256

3e4f8f5cc0dd0b0a29451e164724991ef311bc5bf86c7f2fa396b4a849cccc90
SHA512

dec3b88bc67a49a20b3085168284d2bf144211388be09ffa7f7e8a9ea160c11203dd7879878919f86a861c48893768890c73d6c144dc5cb1948b310ff4240d60
SSDEEP

192:gLJdDV4Paqnz9tND2wFFFWOO4Tuu9kqB6EGqgNtGnyWOE+LArUp3FaNJhLkwcudr:OGx5V/jX91ny3OoaNJawcudoD7U4x0

Score

8^/10

evasion execution persistence

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Control Panel\International\Geo\Nation	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3852	coiome.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\safe360 = "C:\\Program Files\\Common Files\\sfbsbvx\\coiome.exe"	mshta.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\YPQ.hta	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
File created	C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\sfbsbvx	coiome.exe
File opened for modification	C:\Program Files (x86)\Common Files\sfbsbvx	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4208	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3212	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.52cailing.com"	mshta.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Internet Explorer\Main\default_page_url = "http://www.52cailing.com"	mshta.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.52cailing.com"	mshta.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000_Classes\Local Settings	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
Token: SeDebugPrivilege	3212	taskkill.exe
Token: SeDebugPrivilege	3852	coiome.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 1104	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	85
PID 5104 wrote to memory of 1104	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	85
PID 5104 wrote to memory of 1104	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	85
PID 5104 wrote to memory of 1772	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	86
PID 5104 wrote to memory of 1772	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	86
PID 5104 wrote to memory of 1772	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	86
PID 1772 wrote to memory of 3212	1772	cmd.exe	88
PID 1772 wrote to memory of 3212	1772	cmd.exe	88
PID 1772 wrote to memory of 3212	1772	cmd.exe	88
PID 5104 wrote to memory of 3852	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	90
PID 5104 wrote to memory of 3852	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	90
PID 5104 wrote to memory of 3852	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	90
PID 5104 wrote to memory of 2824	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	91
PID 5104 wrote to memory of 2824	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	91
PID 5104 wrote to memory of 2824	5104	2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe	91
PID 3852 wrote to memory of 4932	3852	coiome.exe	93
PID 3852 wrote to memory of 4932	3852	coiome.exe	93
PID 3852 wrote to memory of 4932	3852	coiome.exe	93
PID 4932 wrote to memory of 4208	4932	cmd.exe	95
PID 4932 wrote to memory of 4208	4932	cmd.exe	95
PID 4932 wrote to memory of 4208	4932	cmd.exe	95
PID 3852 wrote to memory of 928	3852	coiome.exe	96
PID 3852 wrote to memory of 928	3852	coiome.exe	96
PID 3852 wrote to memory of 928	3852	coiome.exe	96
PID 928 wrote to memory of 4652	928	cmd.exe	98
PID 928 wrote to memory of 4652	928	cmd.exe	98
PID 928 wrote to memory of 4652	928	cmd.exe	98
PID 3852 wrote to memory of 4504	3852	coiome.exe	99
PID 3852 wrote to memory of 4504	3852	coiome.exe	99
PID 3852 wrote to memory of 4504	3852	coiome.exe	99
PID 4504 wrote to memory of 2492	4504	cmd.exe	101
PID 4504 wrote to memory of 2492	4504	cmd.exe	101
PID 4504 wrote to memory of 2492	4504	cmd.exe	101
PID 3852 wrote to memory of 4272	3852	coiome.exe	102
PID 3852 wrote to memory of 4272	3852	coiome.exe	102
PID 3852 wrote to memory of 4272	3852	coiome.exe	102
PID 3852 wrote to memory of 3228	3852	coiome.exe	105
PID 3852 wrote to memory of 3228	3852	coiome.exe	105
PID 3852 wrote to memory of 3228	3852	coiome.exe	105
PID 3852 wrote to memory of 3988	3852	coiome.exe	107
PID 3852 wrote to memory of 3988	3852	coiome.exe	107
PID 3852 wrote to memory of 3988	3852	coiome.exe	107

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2492	attrib.exe
4652	attrib.exe

C:\Users\Admin\AppData\Local\Temp\2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\SysWOW64\mshta.exe" "C:\Program Files (x86)\YPQ.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:1104
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /im coiome.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1772
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im coiome.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3212
- C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe
  "C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3852
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc delete JavaServe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4932
  - - C:\Windows\SysWOW64\sc.exe
      sc delete JavaServe
      4⤵
      Launches sc.exe
      PID:4208
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -h -s -r -a "%userprofile%\Cookies\*.*"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:928
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -h -s -r -a "C:\Users\Admin\Cookies\*.*"
      4⤵
      Views/modifies file attributes
      PID:4652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -h -s -r -a "%userprofile%\Local Settings\Temp\Cookies\*.*"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4504
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -h -s -r -a "C:\Users\Admin\Local Settings\Temp\Cookies\*.*"
      4⤵
      Views/modifies file attributes
      PID:2492
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Cookies\*.*
    3⤵
    PID:4272
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Local Settings\Temporary Internet Files\*.*"
    3⤵
    PID:3228
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Local Settings\Temp\Cookies\*.*"
    3⤵
    PID:3988
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\2e91ed147130a6c8e5e5a1dcf3dbf2e5_JaffaCakes118.exe"
  2⤵
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe

Filesize
2.0MB

MD5
3efa6b22252e8af1cdbab277d4d22ee3

SHA1
b7f2523942851aa4e690e0a9205d5c2a6c9782ee

SHA256
53bf160b48aad58e257c9030449b82f7d0191c9e848c2a5125993a46d28c0083

SHA512
20d8824feb551f2b6330686b01e044f11a78950dd3e5b1be9e3947324223036d4b4030b37c82ca0fcc9422efbde328ed05c735c0f02232c172dfc2dc532789e3

Download Submit
C:\Program Files (x86)\YPQ.hta

Filesize
780B

MD5
cfae0efb683986503bb789616bad8b55

SHA1
9325f503e9c4d97a7d06d81859f73d245a974753

SHA256
8f1076023a3e05a05e9938b08398e885a516f7442a19cd0de7fd3a87f6c0ccd8

SHA512
e338c41006f670cc98554f1c3a262cc7e4d9dd680bd9d77cc2b5a048a7f3b630f59df6a02fe6542df71647ce3eb7541f86bc3266fad396a9859620a7d26a942c

Download Submit
memory/3852-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3852-12-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5104-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5104-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads