7fccea4f94ec3e65bed45a9220b33b4d9bfa609eee08fd92bbc3d896d143b66a

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
18/04/2024, 22:52

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General

Target

f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe
Size

59KB
MD5

f8ed5820bd9a54f2f523fca8c182df29
SHA1

249eed1205439dbe16dbd9df31aac97a80769ac3
SHA256

7fccea4f94ec3e65bed45a9220b33b4d9bfa609eee08fd92bbc3d896d143b66a
SHA512

3aee4a895c1572f95b7114c3f3749350df38a1e14e893835b56999d5cffb54ba3782e5ddcb6b347a8cb3000b93ff58426a9c5352cf7cf4f0f3d305503f488f4b
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFGocAX3LKew369lp2z32:SKcR4mjD9r823FHKcR4mjD9r823FRXh

Score

7^/10

persistence spyware stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1884	CTS.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/2268-0-0x00000000008D0000-0x00000000008E7000-memory.dmp	upx
behavioral1/files/0x000d00000001416a-9.dat	upx
behavioral1/memory/1884-12-0x00000000001E0000-0x00000000001F7000-memory.dmp	upx
behavioral1/memory/2268-8-0x00000000008D0000-0x00000000008E7000-memory.dmp	upx
behavioral1/files/0x00090000000122bf-14.dat	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"	f8ed5820bd9a54f2f523fca8c182df29_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	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe
Token: SeDebugPrivilege	1884	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1884	2268	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe	28
PID 2268 wrote to memory of 1884	2268	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe	28
PID 2268 wrote to memory of 1884	2268	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe	28
PID 2268 wrote to memory of 1884	2268	f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8ed5820bd9a54f2f523fca8c182df29_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- 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:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\xwhapI6W8IhBkQn.exe

Filesize
59KB

MD5
a91527ab479874fdb217eecf7253dbb1

SHA1
98e6ce23ae5beb2f857fb8d476cf2cf9eaf3598b

SHA256
3f3f368b8f7c6325f4c8ea645422fa2ce308eeb553b8bf3eae9410ad10923963

SHA512
efd23b0aab8bb60bdc6e44c99242f792cde6e057a632cf2188064179d3717d55be6cc6421f9cfb8821aff9aeb6879ddf4cc5b60d2c716ceeea15ddd2c350e736

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/1884-12-0x00000000001E0000-0x00000000001F7000-memory.dmp

Filesize
92KB

Download
memory/2268-0-0x00000000008D0000-0x00000000008E7000-memory.dmp

Filesize
92KB

Download
memory/2268-11-0x00000000000C0000-0x00000000000D7000-memory.dmp

Filesize
92KB

Download
memory/2268-8-0x00000000008D0000-0x00000000008E7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads