1c9940693fab631038ecce7f5b3a24d64b85e9a5de89d2db0bcc96bec23fea72

General

Target

1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe
Size

1.1MB
MD5

1927d5a81b3828dad2dcd9c70716f94d
SHA1

14f35671f902d849e240fb58c9cdcad0789d240f
SHA256

1c9940693fab631038ecce7f5b3a24d64b85e9a5de89d2db0bcc96bec23fea72
SHA512

9913634319ef1210c3bb61c602515d7975774b5d8fd0006c9789067a1292e746a8380c1b5f553195679cfa3ac68441a23e5f76364c61f7bc74df6c4e7aea2f8f
SSDEEP

24576:cuYOHRLthh3zCvKNvU1jExgSs2oZP8bkVzzmuAhFEJmQFe:S4hhBUCvDe2oZlzjAZ

Score

7^/10

persistence upx

Malware Config

Signatures

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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	29544832.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0009000000023418-12.dat	upx

Adds Run key to start application 2 TTPs 2 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\29544832 = "C:\\ProgramData\\29544832\\29544832.exe"	1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\29544832 = "C:\\PROGRA~3\\29544832\\29544832.exe"	29544832.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
1616	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3068	29544832.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	taskkill.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe
3068	29544832.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 5004	696	1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe	83
PID 696 wrote to memory of 5004	696	1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe	83
PID 696 wrote to memory of 5004	696	1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe	83
PID 5004 wrote to memory of 1616	5004	cmd.exe	85
PID 5004 wrote to memory of 1616	5004	cmd.exe	85
PID 5004 wrote to memory of 1616	5004	cmd.exe	85
PID 5004 wrote to memory of 1336	5004	cmd.exe	87
PID 5004 wrote to memory of 1336	5004	cmd.exe	87
PID 5004 wrote to memory of 1336	5004	cmd.exe	87
PID 1336 wrote to memory of 3068	1336	cmd.exe	89
PID 1336 wrote to memory of 3068	1336	cmd.exe	89
PID 1336 wrote to memory of 3068	1336	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\ProgramData\29544832\29544832.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im 1927d5a81b3828dad2dcd9c70716f94d_JaffaCakes118.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c start C:\PROGRA~3\29544832\29544832.exe /install
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1336
  - - C:\PROGRA~3\29544832\29544832.exe
      C:\PROGRA~3\29544832\29544832.exe /install
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\29544832\29544832.bat

Filesize
304B

MD5
250dea24888cf8537a01a61077a23f8d

SHA1
fd4bba058d33fab3b9a33cac1bbbdd7cfa99a152

SHA256
91968b21e2069e1b023249b92b2cbd23ddf5dd497cec1d6d60d636a26ae1fabc

SHA512
26ea72523a67d9bf51c7baeedc7fd15d91ed7e7cb8706fe0ecbb033c5f03793d8a4f11a740c7996589a02fa281589290ae5ad0338f3b0997d6555c337904a9c3

Download Submit
C:\ProgramData\29544832\29544832.exe

Filesize
1.1MB

MD5
1927d5a81b3828dad2dcd9c70716f94d

SHA1
14f35671f902d849e240fb58c9cdcad0789d240f

SHA256
1c9940693fab631038ecce7f5b3a24d64b85e9a5de89d2db0bcc96bec23fea72

SHA512
9913634319ef1210c3bb61c602515d7975774b5d8fd0006c9789067a1292e746a8380c1b5f553195679cfa3ac68441a23e5f76364c61f7bc74df6c4e7aea2f8f

Download Submit
memory/696-1-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/696-2-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/696-3-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/696-6-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/696-9-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-20-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-24-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-17-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-16-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-21-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-22-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-23-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-15-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-25-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-26-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-27-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-29-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-30-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-31-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download
memory/3068-32-0x0000000000400000-0x00000000005DC000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads