ad3b29cc0c8a2603ef6f530e5afe393e7e603aac35918e8601c3aa5d06841784

General

Target

fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe
Size

174KB
MD5

fc23bc2ed7997b6be7f2b6a0031c964b
SHA1

e2f0ef35b88403ce67cba66bc40f24cdc5c64556
SHA256

ad3b29cc0c8a2603ef6f530e5afe393e7e603aac35918e8601c3aa5d06841784
SHA512

2fcb47a55208265b28e828c12807d2abb4a4f858333611e6713390967e96301a61b92b458ef521d30a513c7242e3bdf4450a86c19590af48b4f3a2032a4e8ba8
SSDEEP

3072:chfVm7GHgeO6AkOCyZzvF/wmJGw5cvIDBWESKwEDTBp974tGlAH:chtm7GZYCE9o2Gw5cKBoz8Tvqkl

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4308-1-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/2908-12-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-45-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/3564-116-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-118-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-186-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-254-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-303-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral2/memory/4308-367-0x0000000000400000-0x0000000000444000-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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 2908	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	86
PID 4308 wrote to memory of 2908	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	86
PID 4308 wrote to memory of 2908	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	86
PID 4308 wrote to memory of 3564	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	94
PID 4308 wrote to memory of 3564	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	94
PID 4308 wrote to memory of 3564	4308	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  PID:3564

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\DCE5.738

Filesize
996B

MD5
46a37b7416096ee3066983a2ac3ee047

SHA1
4cbaeaa9f2712a81f8c97780cd032e3a5b852617

SHA256
f7ef36365d8293492d42b843c4b8ef26e3d61144c53a7ae364905bbee237c7f2

SHA512
c2d4a61930e851d3f14c92960a8ae017aad9de0138f06ca6373dd80baa9019f1f3d9290112a042570d4c9e72ffebc025d0ab928bb760e78dc11a56882499f616

Download Submit
C:\Users\Admin\AppData\Roaming\DCE5.738

Filesize
600B

MD5
ad74f27a705c4f554294f2ff5be144d5

SHA1
82661051875b63fd86261243b926a3f72978b32f

SHA256
a155b42267abf969e3d320da4b8036c199dcb78a256e0bf12bb739b9bd45dbbd

SHA512
580c1d5f1d6e3143d6017d9d9543e83a140977530185871a49ce73c0e80778f4cbfb02f222a1cc78e30a5228913b31a6db453ea2b20c140d3c098ae02d99dffa

Download Submit
C:\Users\Admin\AppData\Roaming\DCE5.738

Filesize
1KB

MD5
3dd5d1fb4c7253db4816a23d97681a47

SHA1
668b1f07d6d58b33058d08e72c2def690132ae61

SHA256
b96f178608764f750fedf9b881587a91782e88917647b6d1bb20dccd61c158cb

SHA512
813e7c98d49fa87477517dbd2053e6bdc09a3d0e3494a446fb72621f20892438cb41de0228aa29384c8b2f19310e54c0620ab602c733b8a598dc527b1e1783e2

Download Submit
memory/2908-13-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2908-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3564-117-0x00000000005B8000-0x00000000005D2000-memory.dmp

Filesize
104KB

Download
memory/3564-116-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-118-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-119-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/4308-45-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-2-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/4308-186-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-254-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-303-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4308-367-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads