4a9f160ff91883c82df55643dfbc25bf027cde4113bd02e2066b0129f35c3539

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-07-2024 16:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
Size

63KB
MD5

63fba40eeffa7002967fdb497337e996
SHA1

f70c4e3d3afde6354015ea58a8466f31f10908a0
SHA256

4a9f160ff91883c82df55643dfbc25bf027cde4113bd02e2066b0129f35c3539
SHA512

4de87e5a3bc3a5ffcc0cf6ab020a0935a9ef32ad05af59fbf9cc9b62e36b58754f80f6a886bc20b0bd8c69de84b2ce771b66bc3bd84be25dc47d1524f56e5378
SSDEEP

768:MrpeUKbGPJfSm1AtnimzZ8veI8NKimOl20NpmBuoFnbcuyD7UZm:Mfqm1ARimzZ8GI8ofLBuunouy8Zm

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

Deletes itself 1 IoCs

pid	Process
1884	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2620	coiome.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
2672	63fba40eeffa7002967fdb497337e996_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\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)\Common Files\sfbsbvx\coiome.exe	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\sfbsbvx\coiome.exe	63fba40eeffa7002967fdb497337e996_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	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
File created	C:\Program Files (x86)\IBG.hta	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe

Launches sc.exe 1 IoCs

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

pid	Process
1724	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
2084	taskkill.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\default_page_url = "http://www.52cailing.com"	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.52cailing.com"	mshta.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
Token: SeDebugPrivilege	2084	taskkill.exe
Token: SeDebugPrivilege	2620	coiome.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2788	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2788	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2788	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2788	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	30
PID 2672 wrote to memory of 2408	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2408	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2408	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2408	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2084	2408	cmd.exe	33
PID 2408 wrote to memory of 2084	2408	cmd.exe	33
PID 2408 wrote to memory of 2084	2408	cmd.exe	33
PID 2408 wrote to memory of 2084	2408	cmd.exe	33
PID 2672 wrote to memory of 2620	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	35
PID 2672 wrote to memory of 2620	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	35
PID 2672 wrote to memory of 2620	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	35
PID 2672 wrote to memory of 2620	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	35
PID 2672 wrote to memory of 1884	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	36
PID 2672 wrote to memory of 1884	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	36
PID 2672 wrote to memory of 1884	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	36
PID 2672 wrote to memory of 1884	2672	63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe	36
PID 2620 wrote to memory of 2488	2620	coiome.exe	40
PID 2620 wrote to memory of 2488	2620	coiome.exe	40
PID 2620 wrote to memory of 2488	2620	coiome.exe	40
PID 2620 wrote to memory of 2488	2620	coiome.exe	40
PID 2488 wrote to memory of 1724	2488	cmd.exe	42
PID 2488 wrote to memory of 1724	2488	cmd.exe	42
PID 2488 wrote to memory of 1724	2488	cmd.exe	42
PID 2488 wrote to memory of 1724	2488	cmd.exe	42
PID 2620 wrote to memory of 2640	2620	coiome.exe	43
PID 2620 wrote to memory of 2640	2620	coiome.exe	43
PID 2620 wrote to memory of 2640	2620	coiome.exe	43
PID 2620 wrote to memory of 2640	2620	coiome.exe	43
PID 2640 wrote to memory of 2904	2640	cmd.exe	45
PID 2640 wrote to memory of 2904	2640	cmd.exe	45
PID 2640 wrote to memory of 2904	2640	cmd.exe	45
PID 2640 wrote to memory of 2904	2640	cmd.exe	45
PID 2620 wrote to memory of 2892	2620	coiome.exe	46
PID 2620 wrote to memory of 2892	2620	coiome.exe	46
PID 2620 wrote to memory of 2892	2620	coiome.exe	46
PID 2620 wrote to memory of 2892	2620	coiome.exe	46
PID 2892 wrote to memory of 2232	2892	cmd.exe	48
PID 2892 wrote to memory of 2232	2892	cmd.exe	48
PID 2892 wrote to memory of 2232	2892	cmd.exe	48
PID 2892 wrote to memory of 2232	2892	cmd.exe	48
PID 2620 wrote to memory of 3036	2620	coiome.exe	49
PID 2620 wrote to memory of 3036	2620	coiome.exe	49
PID 2620 wrote to memory of 3036	2620	coiome.exe	49
PID 2620 wrote to memory of 3036	2620	coiome.exe	49
PID 2620 wrote to memory of 664	2620	coiome.exe	51
PID 2620 wrote to memory of 664	2620	coiome.exe	51
PID 2620 wrote to memory of 664	2620	coiome.exe	51
PID 2620 wrote to memory of 664	2620	coiome.exe	51
PID 2620 wrote to memory of 1280	2620	coiome.exe	53
PID 2620 wrote to memory of 1280	2620	coiome.exe	53
PID 2620 wrote to memory of 1280	2620	coiome.exe	53
PID 2620 wrote to memory of 1280	2620	coiome.exe	53

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2232	attrib.exe
2904	attrib.exe

C:\Users\Admin\AppData\Local\Temp\63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\SysWOW64\mshta.exe" "C:\Program Files (x86)\IBG.hta"
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:2788
- C:\Windows\SysWOW64\cmd.exe
  cmd /c taskkill /im coiome.exe /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im coiome.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2084
- 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:2620
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc delete JavaServe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2488
  - - C:\Windows\SysWOW64\sc.exe
      sc delete JavaServe
      4⤵
      Launches sc.exe
      PID:1724
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -h -s -r -a "%userprofile%\Cookies\*.*"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -h -s -r -a "C:\Users\Admin\Cookies\*.*"
      4⤵
      Views/modifies file attributes
      PID:2904
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -h -s -r -a "%userprofile%\Local Settings\Temp\Cookies\*.*"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2892
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -h -s -r -a "C:\Users\Admin\Local Settings\Temp\Cookies\*.*"
      4⤵
      Views/modifies file attributes
      PID:2232
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Cookies\*.*
    3⤵
    PID:3036
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Local Settings\Temporary Internet Files\*.*"
    3⤵
    PID:664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del /f /s /q "%userprofile%\Local Settings\Temp\Cookies\*.*"
    3⤵
    PID:1280
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\63fba40eeffa7002967fdb497337e996_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  PID:1884

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\IBG.hta

Filesize
780B

MD5
cfae0efb683986503bb789616bad8b55

SHA1
9325f503e9c4d97a7d06d81859f73d245a974753

SHA256
8f1076023a3e05a05e9938b08398e885a516f7442a19cd0de7fd3a87f6c0ccd8

SHA512
e338c41006f670cc98554f1c3a262cc7e4d9dd680bd9d77cc2b5a048a7f3b630f59df6a02fe6542df71647ce3eb7541f86bc3266fad396a9859620a7d26a942c

Download Submit
\Program Files (x86)\Common Files\sfbsbvx\coiome.exe

Filesize
12.1MB

MD5
66e3c2bfd23e7a33bc4f1533af6e52aa

SHA1
c45957e7d300605a44f1a842c57558e0e5ddc056

SHA256
7cc99c28a8df8ba1fec49ce271efe1e36dca45c00b33c25e0083359d43ae916b

SHA512
678cfadabc227476da9ad30fed01e5a4b12b21b03cbe66364cde3c4a2f95ea61a793c122a31da8b2b631e87a32c811abe1aab50e91cade82441b771f5505c07f

Download Submit
memory/2620-15-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2620-17-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2672-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2672-14-0x0000000000270000-0x0000000000281000-memory.dmp

Filesize
68KB

Download
memory/2672-13-0x0000000000270000-0x0000000000281000-memory.dmp

Filesize
68KB

Download
memory/2672-16-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads