7242401edaf4b1a8bbb8877dbf396cc14cf3dc7662be90e2861db753c6adc9fa

General

Target

df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe
Size

230KB
MD5

df50c65d165d07fc66e6d5e15fe165ed
SHA1

a02717f5106763ca27180809f58677af9c3b443f
SHA256

7242401edaf4b1a8bbb8877dbf396cc14cf3dc7662be90e2861db753c6adc9fa
SHA512

2828f06258c3a77cec27867257e4f2606914014284659460e22e8ccc56d8800f7585d7b27f1bc9aaf79fa7d00c34eb349721724a24bc0ed0a4f9d1c9567fd77d
SSDEEP

3072:tau0UB+dxwxar/Px7NXsiMPU1yCKO0O4WUcW0BVWE043YhtDzttpTOW77UVNT6Ez:taVA+dxwMxewyBByWQMlTT77Uz6h9I

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2724	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	abouttop.exe

Loads dropped DLL 4 IoCs

pid	Process
2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe
2064	abouttop.exe
2064	abouttop.exe
2064	abouttop.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/files/0x000a000000012234-3.dat	upx
behavioral1/memory/2064-7-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/memory/2116-12-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/memory/2064-14-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/memory/2064-17-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/memory/2064-19-0x0000000000400000-0x000000000049F000-memory.dmp	upx
behavioral1/memory/2116-28-0x0000000000400000-0x000000000049F000-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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\abouttop = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abouttop.exe"	abouttop.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	abouttop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2064	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	30
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34
PID 2116 wrote to memory of 2724	2116	df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df50c65d165d07fc66e6d5e15fe165ed_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\abouttop.exe
  C:\Users\Admin\AppData\Local\Temp\abouttop.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2064
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\deleteself.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2724

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\deleteself.bat

Filesize
260B

MD5
588d924e799921a05c99485bc7780141

SHA1
176f9d86a75bd50de30000a17bcbd9cb70d8631a

SHA256
d551cd7a56fe8bf649f8bd2e180b82b0ec292d483f663b637817fbd57d536eaf

SHA512
a906a09beecea4fcda28a833996564305b23e4bd0795496c72cfc8ddecbed5722b356724a2ff3d80bdf2ed78766b02a991b9123ede3849679be32ec2d9c5e2e3

Download Submit
\Users\Admin\AppData\Local\Temp\abouttop.exe

Filesize
230KB

MD5
df50c65d165d07fc66e6d5e15fe165ed

SHA1
a02717f5106763ca27180809f58677af9c3b443f

SHA256
7242401edaf4b1a8bbb8877dbf396cc14cf3dc7662be90e2861db753c6adc9fa

SHA512
2828f06258c3a77cec27867257e4f2606914014284659460e22e8ccc56d8800f7585d7b27f1bc9aaf79fa7d00c34eb349721724a24bc0ed0a4f9d1c9567fd77d

Download Submit
memory/2064-7-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2064-14-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2064-17-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2064-19-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2116-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2116-1-0x0000000000340000-0x00000000003DF000-memory.dmp

Filesize
636KB

Download
memory/2116-12-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2116-28-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads