72f48f313a47288e4d2e55adc0d98a760734cdb0c77c96f12bcfaa5e55421642

General

Target

ec15551f46b48678197363fc24356774_JaffaCakes118.exe
Size

48KB
MD5

ec15551f46b48678197363fc24356774
SHA1

17a2cd4378c786a89194fae4b21d5d5f4bcbfff0
SHA256

72f48f313a47288e4d2e55adc0d98a760734cdb0c77c96f12bcfaa5e55421642
SHA512

39ef2860efcc9e82e2775ee6c2ac1f189c7f25acca52d8b1ea7215e9d7091692de0eeaf009c70c1a5a4cc702ebbd9ea4b7e81535867e38eca707e3c0937ab6d7
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFxxzD7bYREquOeqMFc53:SKcR4mjD9r823FbzvMKXOeoPzgCHR3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1900	KNHbI59Lm790Q8e.exe
1936	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe
2868	Process not Found

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/2016-0-0x00000000011B0000-0x00000000011C7000-memory.dmp	upx
behavioral1/memory/2016-10-0x00000000011B0000-0x00000000011C7000-memory.dmp	upx
behavioral1/files/0x000c000000013ab9-9.dat	upx
behavioral1/memory/1936-15-0x0000000000B10000-0x0000000000B27000-memory.dmp	upx
behavioral1/files/0x000a000000012236-17.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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	ec15551f46b48678197363fc24356774_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	ec15551f46b48678197363fc24356774_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe
Token: SeDebugPrivilege	1936	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1900	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	28
PID 2016 wrote to memory of 1900	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	28
PID 2016 wrote to memory of 1900	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	28
PID 2016 wrote to memory of 1900	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	28
PID 2016 wrote to memory of 1936	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	30
PID 2016 wrote to memory of 1936	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	30
PID 2016 wrote to memory of 1936	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	30
PID 2016 wrote to memory of 1936	2016	ec15551f46b48678197363fc24356774_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ec15551f46b48678197363fc24356774_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec15551f46b48678197363fc24356774_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:2016
- C:\Users\Admin\AppData\Local\Temp\KNHbI59Lm790Q8e.exe
  C:\Users\Admin\AppData\Local\Temp\KNHbI59Lm790Q8e.exe
  2⤵
  - Executes dropped EXE
  PID:1900
- 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:1936

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\KNHbI59Lm790Q8e.exe

Filesize
48KB

MD5
99bf594202b47ed63993b4f60ad2fe64

SHA1
2663ba141c9553cc3048c1edda6eb3b83929caa6

SHA256
56cc5a7e17a8a664ad4fbdd78f9261120c67a60e0518ab59390eacea8d213841

SHA512
febfe352e7fceaaed4e548b90ac4621b1989555791c584da043f0534e791e2ac3bfdc1b416cdf9927346d226d7af19cd73685cc2c66223f3cfa16521954df154

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\KNHbI59Lm790Q8e.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
memory/1936-15-0x0000000000B10000-0x0000000000B27000-memory.dmp

Filesize
92KB

Download
memory/2016-0-0x00000000011B0000-0x00000000011C7000-memory.dmp

Filesize
92KB

Download
memory/2016-10-0x00000000011B0000-0x00000000011C7000-memory.dmp

Filesize
92KB

Download
memory/2016-11-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download
memory/2016-21-0x0000000000120000-0x0000000000137000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads