dbe8d13f7390d73bd5ca03eb74522c6ebfd93aa46659987c23aa93ef5e13193e

General

Target

2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe
Size

83KB
MD5

2f4d8532a232fb9f4d87d68a26b1b094
SHA1

01a3dbd21d7780f4d7bce2e68a74f4e0b151b4ee
SHA256

dbe8d13f7390d73bd5ca03eb74522c6ebfd93aa46659987c23aa93ef5e13193e
SHA512

771b07de41fd746dc2d62a8ab96a12d442953ad97c886b37ef5bd64c3000018a5bbf54142a90430d4dc31bb92e2893c4996845f399bae459aa3241ad23b6c758
SSDEEP

1536:YQxqcQu01TZlgkcgZYdfVCydmtXOd4fLJj3jWj:X/0zlgNgZY5VCpW4DJWj

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2692	1seC033.exe
2752	1seC033.exe

Loads dropped DLL 8 IoCs

pid	Process
2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe
2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe
2692	1seC033.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe
2880	WerFault.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000019246-2.dat	upx
behavioral1/memory/2548-6-0x0000000002B00000-0x0000000002B09000-memory.dmp	upx
behavioral1/memory/2692-11-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral1/memory/2692-42-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2752	2692	1seC033.exe	32

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
2880	2752	WerFault.exe	32

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2544	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2692	1seC033.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2692	2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe	30
PID 2548 wrote to memory of 2692	2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe	30
PID 2548 wrote to memory of 2692	2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe	30
PID 2548 wrote to memory of 2692	2548	2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe	30
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2692 wrote to memory of 2752	2692	1seC033.exe	32
PID 2752 wrote to memory of 2880	2752	1seC033.exe	33
PID 2752 wrote to memory of 2880	2752	1seC033.exe	33
PID 2752 wrote to memory of 2880	2752	1seC033.exe	33
PID 2752 wrote to memory of 2880	2752	1seC033.exe	33

C:\Users\Admin\AppData\Local\Temp\2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f4d8532a232fb9f4d87d68a26b1b094_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\1seC033.exe
  "C:\Users\Admin\AppData\Local\Temp\1seC033.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Users\Admin\AppData\Local\Temp\1seC033.exe
    "C:\Users\Admin\AppData\Local\Temp\1seC033.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 96
      4⤵
      Loads dropped DLL
      Program crash
      PID:2880

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2544

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1seC0C1.jpg

Filesize
1KB

MD5
629594a1edc6e8e0f5b32fb3da6f0873

SHA1
0f90c0341b88ae3cd1d589f83ef0277eef87dc52

SHA256
db9d6a5078cf62bdfc439786a4ea212da34b16c4e6857f691515fa89f341071d

SHA512
f868d88f3cd21b28a1ae76c1ae1b36ab6da8fe6e449f1fde4201e9aa63502faf8156e05054b9f48093e26549d587ba03b89901e20f3b0b53329034afeaa53c16

Download Submit
\Users\Admin\AppData\Local\Temp\1seC033.exe

Filesize
59KB

MD5
862632f20212e84cb29ba64d97e1af61

SHA1
abdfb60173ffaa686aba6cc26a87a0e4eeb3f422

SHA256
127ab173aafaa4aadfafb0017c28a9e62c4cf31c48c1e6e2d873c7c4e9fc0d6c

SHA512
d97ebe3ce1988ac81ea4bf81cada9951c3a54b7b708c34e2d507a0d33a3e5032966563cf35c9657662deb52e30e4cb08d117bea27af0cada670ac205fdb04e9a

Download Submit
memory/2544-51-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2544-16-0x0000000000160000-0x0000000000162000-memory.dmp

Filesize
8KB

Download
memory/2544-18-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2548-6-0x0000000002B00000-0x0000000002B09000-memory.dmp

Filesize
36KB

Download
memory/2548-15-0x0000000002C70000-0x0000000002C72000-memory.dmp

Filesize
8KB

Download
memory/2548-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2692-37-0x0000000000240000-0x0000000000249000-memory.dmp

Filesize
36KB

Download
memory/2692-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2692-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2752-27-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-31-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-38-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-22-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-40-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-36-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-49-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2752-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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