2bd607f07508a2563c46633e04c837a3df39f570d28324dfcaf1332b3050a1ab

General

Target

f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe
Size

48KB
MD5

f15aa65b7b677059b10772d6b8f4639b
SHA1

9d53ed809474fdefaaf22c8118ff720fcd80c8e2
SHA256

2bd607f07508a2563c46633e04c837a3df39f570d28324dfcaf1332b3050a1ab
SHA512

dd824abe8176b269c3f80578481d7fdcf9177eef4f4541f6ce87f9d745e49840eada98d6f24ee6956de7f2714c69e9074600b5069f2c25bb1adb88070b304254
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFAokCrUpZNJ/I3rzxs3O:SKcR4mjD9r823FAo8pN/I3gI30j+/p

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2972	hNQ6dYX73DO7uQa.exe
2900	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe
3052	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/2944-0-0x0000000001220000-0x0000000001237000-memory.dmp	upx
behavioral1/files/0x000c0000000155f6-10.dat	upx
behavioral1/memory/2944-12-0x0000000001220000-0x0000000001237000-memory.dmp	upx
behavioral1/files/0x000c000000012352-16.dat	upx
behavioral1/memory/2900-19-0x0000000001100000-0x0000000001117000-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"	f15aa65b7b677059b10772d6b8f4639b_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	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe
Token: SeDebugPrivilege	2900	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2972	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 2972	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 2972	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 2972	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	28
PID 2944 wrote to memory of 2900	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2900	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2900	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	30
PID 2944 wrote to memory of 2900	2944	f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f15aa65b7b677059b10772d6b8f4639b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f15aa65b7b677059b10772d6b8f4639b_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:2944
- C:\Users\Admin\AppData\Local\Temp\hNQ6dYX73DO7uQa.exe
  C:\Users\Admin\AppData\Local\Temp\hNQ6dYX73DO7uQa.exe
  2⤵
  - Executes dropped EXE
  PID:2972
- 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:2900

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\hNQ6dYX73DO7uQa.exe

Filesize
48KB

MD5
6b393b8e998a10e8b7f2a901811273e6

SHA1
75b1aab234756b5d38a9d322e4389077b9da42ab

SHA256
2bd987c16a511252dc180992d0fae817e83977dc1e650b2e752baee8e0560ca0

SHA512
c5f5f17f032960183bb3d64cccc4d1e03e5b642d57c9105d9b88d52b0f6ed73e82c08af1086ccbc79dfd4340b14c35fb33b8a4007c1e0c5bfcaec935bdb0ef4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\hNQ6dYX73DO7uQa.exe

Filesize
18KB

MD5
3d02b1d79394fe13058ab40a0abfb133

SHA1
d6c2b092f1bc79a1b53975bc9b34a5a3c4529ba9

SHA256
41151a38436ceb8acaac016619e3eeb99b671cd13c024d6d8e91fa89b7697900

SHA512
0b312a77f3a422f695e8b7953f03db31941fd24540e7162221dc8fefcc323e16ef7cf3ce6f82dc1f7e8bd78214301b082de518878a803f989ab85485918e00bc

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/2900-19-0x0000000001100000-0x0000000001117000-memory.dmp

Filesize
92KB

Download
memory/2944-0-0x0000000001220000-0x0000000001237000-memory.dmp

Filesize
92KB

Download
memory/2944-12-0x0000000001220000-0x0000000001237000-memory.dmp

Filesize
92KB

Download
memory/2944-14-0x0000000001100000-0x0000000001117000-memory.dmp

Filesize
92KB

Download
memory/2944-18-0x0000000001100000-0x0000000001117000-memory.dmp

Filesize
92KB

Download
memory/2944-22-0x0000000001100000-0x0000000001117000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads