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
behavioral1/memory/2848-1-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/3016-14-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/3016-12-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2848-83-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2820-84-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2848-86-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2848-154-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2848-184-0x0000000000400000-0x0000000000444000-memory.dmp	upx
behavioral1/memory/2848-192-0x0000000000400000-0x0000000000444000-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 8 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3016	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	28
PID 2848 wrote to memory of 3016	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	28
PID 2848 wrote to memory of 3016	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	28
PID 2848 wrote to memory of 3016	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	28
PID 2848 wrote to memory of 2820	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2820	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2820	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	30
PID 2848 wrote to memory of 2820	2848	fc23bc2ed7997b6be7f2b6a0031c964b_JaffaCakes118.exe	30

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:2848
- 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:3016
- 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:2820

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\6526.A29

Filesize
1KB

MD5
50245ac08a6298399f20b26a922cfc3a

SHA1
8515386fe44b7c8306072b9358098236bf58ba87

SHA256
24aef67e4d44363ba82a7844522808e2419b2d7fb3babc58f6b1aab493980372

SHA512
c534e1b873550262bb3375bbee0d235d1be479df46946a071f1c45b1b03cc1c22a03b3883022aee30938cc3f5511ff67379d8c97a6abfb06ccbb42048e7cda4d

Download Submit
C:\Users\Admin\AppData\Roaming\6526.A29

Filesize
600B

MD5
fdde5c66c1ee20984384e477ee63de9b

SHA1
b660e5145f0e1e1cc7ef7d8cb7078ca4ba5d80d8

SHA256
9f5fbec03382e2126610e1bcd263834a7d68b1ffd1e29dd08961c3afef2cb6e0

SHA512
66f99e48f887dfd78f914605802c52836f7de88f8599ece1a24bdce37f48ac5f9028fbb40f1fe8b58050037153ae1d7e4b87bff969791ca0367f1adfc55b735b

Download Submit
C:\Users\Admin\AppData\Roaming\6526.A29

Filesize
996B

MD5
a42a85faa7e79877e4e908af6324c752

SHA1
baabd1c44e97558df298654aab63fb0747055dcc

SHA256
ea4df585c97c3e91de73e889a9a693b74803f5facf9b7fdd01073f0fdfc56f27

SHA512
57e3f816ec5606081aa9c0c8056cf5c84170110a8558ec87b5e0c27c33f81cefa844ac3aff691f92d0a89df0ac58aef5a91714b50dce94ac37766d572e9f7b6a

Download Submit
memory/2820-85-0x000000000054C000-0x0000000000566000-memory.dmp

Filesize
104KB

Download
memory/2820-84-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-83-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-2-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/2848-86-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-87-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/2848-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-154-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-184-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2848-192-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3016-12-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3016-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3016-13-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads