badbc96d2550b110179ebc4800c3cdf6c7cc2507c29bcc5d659ecba21307888e

Analysis

max time kernel
150s
max time network
114s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16/08/2024, 21:47

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General

Target

a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Size

138KB
MD5

a00fe918ff084c9fc79df34f5b608324
SHA1

15b341c9ba3b60bd89cb9d0429e50cbe95e9c509
SHA256

badbc96d2550b110179ebc4800c3cdf6c7cc2507c29bcc5d659ecba21307888e
SHA512

f681cfa838b99272b1d47879f39fe1b7654f50a4c048e5dc2b5b734320ad2679f4077f9531351176ca4898b416fce5bbbb99beeedaa0f5e4b6d016159de1ef75
SSDEEP

3072:/caqyte6YV77snHLLxtAyaXOqdPNbnhW4IxZx5kCZuubFrhU1wKKrONmw:/caBtW77snHRTY7PNNW4IxZ7zbC0rONh

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1012	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2384	byaci.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002

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\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\{10C6B2ED-3F77-494B-5DF3-D5793CDA6113} = "C:\\Users\\Admin\\AppData\\Roaming\\Lequ\\byaci.exe"	byaci.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	byaci.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Privacy	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\68E8019B-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe
2384	byaci.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Token: SeSecurityPrivilege	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Token: SeSecurityPrivilege	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2496	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2496	WinMail.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2496	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2496	WinMail.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2384	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	29
PID 2116 wrote to memory of 2384	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	29
PID 2116 wrote to memory of 2384	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	29
PID 2116 wrote to memory of 2384	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	29
PID 2384 wrote to memory of 1096	2384	byaci.exe	18
PID 2384 wrote to memory of 1096	2384	byaci.exe	18
PID 2384 wrote to memory of 1096	2384	byaci.exe	18
PID 2384 wrote to memory of 1096	2384	byaci.exe	18
PID 2384 wrote to memory of 1096	2384	byaci.exe	18
PID 2384 wrote to memory of 1152	2384	byaci.exe	19
PID 2384 wrote to memory of 1152	2384	byaci.exe	19
PID 2384 wrote to memory of 1152	2384	byaci.exe	19
PID 2384 wrote to memory of 1152	2384	byaci.exe	19
PID 2384 wrote to memory of 1152	2384	byaci.exe	19
PID 2384 wrote to memory of 1196	2384	byaci.exe	20
PID 2384 wrote to memory of 1196	2384	byaci.exe	20
PID 2384 wrote to memory of 1196	2384	byaci.exe	20
PID 2384 wrote to memory of 1196	2384	byaci.exe	20
PID 2384 wrote to memory of 1196	2384	byaci.exe	20
PID 2384 wrote to memory of 1240	2384	byaci.exe	22
PID 2384 wrote to memory of 1240	2384	byaci.exe	22
PID 2384 wrote to memory of 1240	2384	byaci.exe	22
PID 2384 wrote to memory of 1240	2384	byaci.exe	22
PID 2384 wrote to memory of 1240	2384	byaci.exe	22
PID 2384 wrote to memory of 2116	2384	byaci.exe	28
PID 2384 wrote to memory of 2116	2384	byaci.exe	28
PID 2384 wrote to memory of 2116	2384	byaci.exe	28
PID 2384 wrote to memory of 2116	2384	byaci.exe	28
PID 2384 wrote to memory of 2116	2384	byaci.exe	28
PID 2384 wrote to memory of 2496	2384	byaci.exe	30
PID 2384 wrote to memory of 2496	2384	byaci.exe	30
PID 2384 wrote to memory of 2496	2384	byaci.exe	30
PID 2384 wrote to memory of 2496	2384	byaci.exe	30
PID 2384 wrote to memory of 2496	2384	byaci.exe	30
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2116 wrote to memory of 1012	2116	a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe	31
PID 2384 wrote to memory of 2792	2384	byaci.exe	33
PID 2384 wrote to memory of 2792	2384	byaci.exe	33
PID 2384 wrote to memory of 2792	2384	byaci.exe	33
PID 2384 wrote to memory of 2792	2384	byaci.exe	33
PID 2384 wrote to memory of 2792	2384	byaci.exe	33
PID 2384 wrote to memory of 2396	2384	byaci.exe	34
PID 2384 wrote to memory of 2396	2384	byaci.exe	34
PID 2384 wrote to memory of 2396	2384	byaci.exe	34
PID 2384 wrote to memory of 2396	2384	byaci.exe	34
PID 2384 wrote to memory of 2396	2384	byaci.exe	34
PID 2384 wrote to memory of 2100	2384	byaci.exe	36
PID 2384 wrote to memory of 2100	2384	byaci.exe	36
PID 2384 wrote to memory of 2100	2384	byaci.exe	36
PID 2384 wrote to memory of 2100	2384	byaci.exe	36
PID 2384 wrote to memory of 2100	2384	byaci.exe	36
PID 2384 wrote to memory of 1124	2384	byaci.exe	37
PID 2384 wrote to memory of 1124	2384	byaci.exe	37
PID 2384 wrote to memory of 1124	2384	byaci.exe	37
PID 2384 wrote to memory of 1124	2384	byaci.exe	37
PID 2384 wrote to memory of 1124	2384	byaci.exe	37

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1096

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a00fe918ff084c9fc79df34f5b608324_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Roaming\Lequ\byaci.exe
    "C:\Users\Admin\AppData\Roaming\Lequ\byaci.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2384
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp10486b82.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1012

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1240

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2496

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2792

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2396

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2100

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1124

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 Registry

T1552.002

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edb.log

Filesize
2.0MB

MD5
dcbbe3f490764ff5818ad5f9110acb89

SHA1
32235ae0d8842d7e9293d3edd3c29e9413cd0161

SHA256
5a544007d5361d158202b5fd0b4a68d3d5eddb99eb33909c4843f302f7fcc06e

SHA512
3304ce4231098db8820dd13061596325f903b523de56d60c2b0df246541714572558a974c61d86e07bd3312f4b3b352e4abef97488f1b5351600e78dd0084c31

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp10486b82.bat

Filesize
271B

MD5
7e2cfebb1131d8e58b4972ee89c8f897

SHA1
fd24b0d51ea40b7edd6f8566ec4acdd28a600f30

SHA256
ffc36bfab2293a8c016f262e0888c09857a22c0c89fd80aea8be3e57a1e13083

SHA512
003909b9d92c44a9bbbbe5f83d637edb20febd2e50573515e39d0375ef29b275ed6dd8e162012ef5e40fe17b1e822e746b77fd6854c6076f334231831873344d

Download Submit
C:\Users\Admin\AppData\Roaming\Ycez\vipuu.cec

Filesize
380B

MD5
b43594d3d61d4be7cb3147b0404e4197

SHA1
cc84a4b8f35813adab2e746814108dce25fb66cc

SHA256
c8fc8591995fd7b231b3177eb6e2b47e52739053a1e6eb2e844cea1f64636cea

SHA512
8acf3626f3b797b249ffc57776f3832657fa5909923f8adfc5b34f61952c84c726c316a30a76ea3b498d769d00f97f1b0de9feb24184db975bb6f658ec624694

Download Submit
\Users\Admin\AppData\Roaming\Lequ\byaci.exe

Filesize
138KB

MD5
c9cf9c9dd4dc316ad63f43270f07adff

SHA1
10de3c4af18df4e17294872b0b759c5f0bc60c77

SHA256
f8c376afdfb5760b382172d7cf6080845056ac7db4a03b545200d2dac3918068

SHA512
ab12e887f5d559b5d53a3f62f568f4caaab24c85be37c4be75e73ae1c7a5797771e57819c9eee452ac73ce52366e2788f2825a470822b1e8768d350d43adc044

Download Submit
memory/1096-17-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1096-15-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1096-10-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1096-11-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1096-13-0x0000000000310000-0x0000000000337000-memory.dmp

Filesize
156KB

Download
memory/1152-25-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/1152-23-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/1152-21-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/1152-27-0x00000000001B0000-0x00000000001D7000-memory.dmp

Filesize
156KB

Download
memory/1196-30-0x0000000002D60000-0x0000000002D87000-memory.dmp

Filesize
156KB

Download
memory/1196-31-0x0000000002D60000-0x0000000002D87000-memory.dmp

Filesize
156KB

Download
memory/1196-32-0x0000000002D60000-0x0000000002D87000-memory.dmp

Filesize
156KB

Download
memory/1196-33-0x0000000002D60000-0x0000000002D87000-memory.dmp

Filesize
156KB

Download
memory/1240-38-0x0000000001E10000-0x0000000001E37000-memory.dmp

Filesize
156KB

Download
memory/1240-35-0x0000000001E10000-0x0000000001E37000-memory.dmp

Filesize
156KB

Download
memory/1240-36-0x0000000001E10000-0x0000000001E37000-memory.dmp

Filesize
156KB

Download
memory/1240-37-0x0000000001E10000-0x0000000001E37000-memory.dmp

Filesize
156KB

Download
memory/2116-62-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-60-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-42-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-44-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-45-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-46-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-48-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-50-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-52-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-56-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-58-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-41-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-64-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-66-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-68-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-70-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-43-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-72-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-128-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-74-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2116-227-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/2116-65-0x0000000077460000-0x0000000077461000-memory.dmp

Filesize
4KB

Download
memory/2116-54-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download