11c190bcaf5db1dfd34a19d133df75dca06328bc0712ceceb447596b43b67a82

General

Target

3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe
Size

79KB
MD5

3c991cb4c01a22e0163d854705273b9c
SHA1

665b6f4df48e92cb5cbdbbd3302767faf87a5496
SHA256

11c190bcaf5db1dfd34a19d133df75dca06328bc0712ceceb447596b43b67a82
SHA512

710e72a5b29c26b7c3ccb8469cf2b1e0a5b80dbcc626b4470206da336b66267b341d390ce2512e5aaf84e0cb3a9fe65cc32758a58b2ffad892fcc8f4cf6d4506
SSDEEP

1536:YQxqcQu01TZlgkcgZYdfVCydmtXOd4fLJj3jW:X/0zlgNgZY5VCpW4DJW

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2568	1seE34D.exe
2852	1seE34D.exe

Loads dropped DLL 8 IoCs

pid	Process
1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe
1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe
2568	1seE34D.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe
2812	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2852	2568	1seE34D.exe	33

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000016c23-2.dat	upx
behavioral1/memory/2568-12-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2568-44-0x0000000000400000-0x0000000000409000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	2852	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 4 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	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1seE34D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1seE34D.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2816	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2568	1seE34D.exe
2816	DllHost.exe
2816	DllHost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2568	1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2568	1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2568	1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe	31
PID 1832 wrote to memory of 2568	1832	3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe	31
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2568 wrote to memory of 2852	2568	1seE34D.exe	33
PID 2852 wrote to memory of 2812	2852	1seE34D.exe	34
PID 2852 wrote to memory of 2812	2852	1seE34D.exe	34
PID 2852 wrote to memory of 2812	2852	1seE34D.exe	34
PID 2852 wrote to memory of 2812	2852	1seE34D.exe	34

C:\Users\Admin\AppData\Local\Temp\3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3c991cb4c01a22e0163d854705273b9c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Users\Admin\AppData\Local\Temp\1seE34D.exe
  "C:\Users\Admin\AppData\Local\Temp\1seE34D.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Users\Admin\AppData\Local\Temp\1seE34D.exe
    "C:\Users\Admin\AppData\Local\Temp\1seE34D.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 96
      4⤵
      Loads dropped DLL
      Program crash
      PID:2812

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1seE3BB.jpg

Filesize
1KB

MD5
629594a1edc6e8e0f5b32fb3da6f0873

SHA1
0f90c0341b88ae3cd1d589f83ef0277eef87dc52

SHA256
db9d6a5078cf62bdfc439786a4ea212da34b16c4e6857f691515fa89f341071d

SHA512
f868d88f3cd21b28a1ae76c1ae1b36ab6da8fe6e449f1fde4201e9aa63502faf8156e05054b9f48093e26549d587ba03b89901e20f3b0b53329034afeaa53c16

Download Submit
\Users\Admin\AppData\Local\Temp\1seE34D.exe

Filesize
59KB

MD5
862632f20212e84cb29ba64d97e1af61

SHA1
abdfb60173ffaa686aba6cc26a87a0e4eeb3f422

SHA256
127ab173aafaa4aadfafb0017c28a9e62c4cf31c48c1e6e2d873c7c4e9fc0d6c

SHA512
d97ebe3ce1988ac81ea4bf81cada9951c3a54b7b708c34e2d507a0d33a3e5032966563cf35c9657662deb52e30e4cb08d117bea27af0cada670ac205fdb04e9a

Download Submit
memory/1832-10-0x00000000007B0000-0x00000000007B9000-memory.dmp

Filesize
36KB

Download
memory/1832-9-0x00000000007B0000-0x00000000007B9000-memory.dmp

Filesize
36KB

Download
memory/1832-45-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1832-39-0x0000000002910000-0x0000000002912000-memory.dmp

Filesize
8KB

Download
memory/2568-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2568-17-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2568-44-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2816-40-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2852-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2852-36-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-41-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-42-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-38-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2852-52-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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