e420f5160e0e5f706ccf947f71e0f3212682d5736ce7d07740e911d9d0cbde4a

General

Target

36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe
Size

401KB
MD5

36cdb709487f0278b755eedc703c8a40
SHA1

b1b81f56b684765c46b64d4f3cbf791b645527cb
SHA256

e420f5160e0e5f706ccf947f71e0f3212682d5736ce7d07740e911d9d0cbde4a
SHA512

b8d84063ad0a086a00e39fada014c180feb1216720095fea713ca983d04e2b6c65c369c066e5e3e0d62dda71e9514d3f4d0a9e5ea3324fbde0e1c870cc9ddfb8
SSDEEP

6144:TOoHYDF1gDDKh2hTh32ahzeiM5noqmw4tLOH/zShJ0pYuBeFT:aivaY9tVCnzmw8KfzShJ0OFT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2980	uvlzujad.exe

Loads dropped DLL 1 IoCs

pid	Process
1720	36cdb709487f0278b755eedc703c8a40_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\vxzbruvromf = "C:\\ProgramData\\uvlzujad.exe"	uvlzujad.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	uvlzujad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	uvlzujad.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe
Token: SeDebugPrivilege	2980	uvlzujad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2980	1720	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2980	1720	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2980	1720	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2980	1720	36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\36cdb709487f0278b755eedc703c8a40_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
- C:\ProgramData\uvlzujad.exe
  "C:\ProgramData\uvlzujad.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2980

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

\ProgramData\uvlzujad.exe

Filesize
401KB

MD5
36cdb709487f0278b755eedc703c8a40

SHA1
b1b81f56b684765c46b64d4f3cbf791b645527cb

SHA256
e420f5160e0e5f706ccf947f71e0f3212682d5736ce7d07740e911d9d0cbde4a

SHA512
b8d84063ad0a086a00e39fada014c180feb1216720095fea713ca983d04e2b6c65c369c066e5e3e0d62dda71e9514d3f4d0a9e5ea3324fbde0e1c870cc9ddfb8

Download Submit
memory/1720-11-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-3-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-4-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/1720-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2980-13-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-14-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-15-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-16-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-17-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-18-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-19-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2980-20-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads