19455e4df3545d05a0e3de4cd0e6a640237493bf6095fdcc5f2819d5b40f3e4a

General

Target

bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe
Size

312KB
MD5

bd78a615fb2817c794a5a5e28c1683ff
SHA1

793c3af5fd33d38d069428be437a9cca38297a5e
SHA256

19455e4df3545d05a0e3de4cd0e6a640237493bf6095fdcc5f2819d5b40f3e4a
SHA512

dc2e055583244c31a627ec1e133e9689868afd7e4e603cc86d141507251704c399f117e5e991fc7c5c040d7573b228793be898abf81274b7ceaa24f33efcf507
SSDEEP

6144:3pG2kb+Kdt6TGT3kVrKHXRuq/ce2xFaZ8E40xugx+bPeM40SGxS3:SEyT0VrKMgDoC8E4+ug0bvvNxu

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2200	aIaNc01805.exe

Executes dropped EXE 1 IoCs

pid	Process
2200	aIaNc01805.exe

Loads dropped DLL 2 IoCs

pid	Process
1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe
1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1932-0-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1932-2-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1932-5-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2200-22-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1932-25-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2200-27-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/1932-29-0x0000000000400000-0x00000000004B2000-memory.dmp	upx
behavioral1/memory/2200-35-0x0000000000400000-0x00000000004B2000-memory.dmp	upx

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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\aIaNc01805 = "C:\\ProgramData\\aIaNc01805\\aIaNc01805.exe"	aIaNc01805.exe

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	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aIaNc01805.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main	aIaNc01805.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe
Token: SeDebugPrivilege	2200	aIaNc01805.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2200	aIaNc01805.exe
2200	aIaNc01805.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2200	aIaNc01805.exe
2200	aIaNc01805.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2200	aIaNc01805.exe
2200	aIaNc01805.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2200	1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2200	1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2200	1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2200	1932	bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd78a615fb2817c794a5a5e28c1683ff_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\ProgramData\aIaNc01805\aIaNc01805.exe
  "C:\ProgramData\aIaNc01805\aIaNc01805.exe" "C:\Users\Admin\AppData\Local\Temp\bd78a615fb2817c794a5a5e28c1683ff_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:2200

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\aIaNc01805\aIaNc01805.exe

Filesize
312KB

MD5
a2c49c2dbc0d03b9662d55fb523241bf

SHA1
575be0c041f2272ee05dfef9d5b61389a74673f2

SHA256
361e695cac06ba551034e0326da0862dbb08839504f3e19cb9e37fd1740f30bb

SHA512
0247dd5149fca37ce05ce52979b12df89f268456b82d7103eab562ca505d3b30a9ae5c0272d41c4078cf31e65a427ba24a0f0dd1bfca84a86e61ddc7f2644369

Download Submit
memory/1932-0-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1932-4-0x0000000000467000-0x00000000004AF000-memory.dmp

Filesize
288KB

Download
memory/1932-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1932-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1932-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1932-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1932-29-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2200-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2200-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2200-35-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads