062047662a893a979cba7f0fe58706b100fc74eb0832d642a576f6837d9be0be

General

Target

104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe
Size

313KB
MD5

104ed054c56ca48a4a0dd6b647f3965b
SHA1

76678220ef7afed44c32c20243a35e250ae54477
SHA256

062047662a893a979cba7f0fe58706b100fc74eb0832d642a576f6837d9be0be
SHA512

98be63e27778d492931f91bdccb71962de5c58c0f8d95e95289f93265f9c4671c82ab47aa06c6775c1a89a24e833518b80431cdf6a9a861f2b6b3bc72065714a
SSDEEP

6144:S2odMjmSyNTGUap5sYhRwiUXlJidFJVR0P8zP8qWFATBgmySvH1:odM61PaDsePUPGvn8FUgr+

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3128	iEiGfKj01848.exe

Executes dropped EXE 1 IoCs

pid	Process
3128	iEiGfKj01848.exe

Loads dropped DLL 2 IoCs

pid	Process
2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe
2104	104ed054c56ca48a4a0dd6b647f3965b_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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\iEiGfKj01848 = "C:\\ProgramData\\iEiGfKj01848\\iEiGfKj01848.exe"	iEiGfKj01848.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-1-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2104-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2104-3-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3128-23-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2104-27-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3128-29-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/3128-37-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2104-42-0x0000000000400000-0x00000000004B2000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iEiGfKj01848.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main	iEiGfKj01848.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe
Token: SeDebugPrivilege	3128	iEiGfKj01848.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3128	iEiGfKj01848.exe
3128	iEiGfKj01848.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3128	iEiGfKj01848.exe
3128	iEiGfKj01848.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3128	iEiGfKj01848.exe
3128	iEiGfKj01848.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3128	2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 3128	2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 3128	2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 3128	2104	104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2104
- C:\ProgramData\iEiGfKj01848\iEiGfKj01848.exe
  "C:\ProgramData\iEiGfKj01848\iEiGfKj01848.exe" "C:\Users\Admin\AppData\Local\Temp\104ed054c56ca48a4a0dd6b647f3965b_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3128

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

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\iEiGfKj01848\iEiGfKj01848.exe

Filesize
313KB

MD5
588c25fc817742804dde8b188c7c3218

SHA1
e1d18d2e87f274f8697e1a97b70f013862fc2c47

SHA256
a83f71f8a8f53cca8e5134c4f004cbc8150e275c97227c64825867219c996e53

SHA512
a61a7ada52e73a485d22665ada821a6e77b23db4862692c22f4ab1715442b6f604aeee9076dd874e644603c578a4091df60cff9d0bf5d5da14639859690b022d

Download Submit
memory/2104-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2104-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/2104-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2104-3-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2104-1-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2104-24-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2104-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2104-42-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3128-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3128-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3128-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3128-37-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads