c919dbb2c191c10df326628212115775e171c31ce06405dce3e40aa2750b10fe

General

Target

eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe
Size

276KB
MD5

eb9dbf9eaf00d4088db168ba06cf12d4
SHA1

5af4d4bcaf618df90bd623e7726156b8950e9444
SHA256

c919dbb2c191c10df326628212115775e171c31ce06405dce3e40aa2750b10fe
SHA512

76da9676c5a2d0fc6b1ac0934e773a9b9acfeeacb10ad625002b39bcce066c673ddf1c66769a806704d9704bed0b42c7f0eabd9115ba219f763dfdb5f6593eee
SSDEEP

6144:hGyGPT+0EpMlNgVy23DCjhGShjErP0URiXYvbkp2or+sZgu6c+l54d:h36+0EpMsWjhfa5Tm2oCsaFl5+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2860	Va3MXbmZbpfpwEg.exe
2508	CTS.exe
1256	Process not Found

Loads dropped DLL 1 IoCs

pid	Process
2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2212-1-0x0000000000830000-0x0000000000847000-memory.dmp	upx
behavioral1/files/0x000b00000001587f-4.dat	upx
behavioral1/memory/2212-10-0x0000000000830000-0x0000000000847000-memory.dmp	upx
behavioral1/memory/2508-12-0x0000000000800000-0x0000000000817000-memory.dmp	upx
behavioral1/memory/2508-17-0x0000000000800000-0x0000000000817000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\CTS = "C:\\Windows\\CTS.exe"	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe
Token: SeDebugPrivilege	2508	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2860	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2860	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2860	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2860	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2508	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	29
PID 2212 wrote to memory of 2508	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	29
PID 2212 wrote to memory of 2508	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	29
PID 2212 wrote to memory of 2508	2212	eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb9dbf9eaf00d4088db168ba06cf12d4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\Va3MXbmZbpfpwEg.exe
  C:\Users\Admin\AppData\Local\Temp\Va3MXbmZbpfpwEg.exe
  2⤵
  - Executes dropped EXE
  PID:2860
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

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\Local\Temp\Va3MXbmZbpfpwEg.exe

Filesize
217KB

MD5
f8a38fd27da720881c0af1ac99b8c1ad

SHA1
2ed31938119e2ebdeb0f5539c985e9965aef72d7

SHA256
b2e32b3fa44b3a9a8fdfa906627355f6f48b4821929f9bce5ded2d07894361d4

SHA512
aafa05bc5bd68687b998fe4d9a619caecc65d14f317af7a05ac0ecab7e231891e8719029245dc84eddce20bdd4c0cc6f4ffafdf8200227746b28cc6628564495

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/2212-1-0x0000000000830000-0x0000000000847000-memory.dmp

Filesize
92KB

Download
memory/2212-10-0x0000000000830000-0x0000000000847000-memory.dmp

Filesize
92KB

Download
memory/2508-12-0x0000000000800000-0x0000000000817000-memory.dmp

Filesize
92KB

Download
memory/2508-17-0x0000000000800000-0x0000000000817000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads