96e0f2a803195e87752de63e91566dfe74b565d80e3c36efd90d85ec1b3be632

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
23/05/2024, 20:33

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General

Target

6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
Size

436KB
MD5

6c2c5d6659efb231d9ad581c9bc2a98e
SHA1

feab504fed043f6c76af14a090496b19fef75f44
SHA256

96e0f2a803195e87752de63e91566dfe74b565d80e3c36efd90d85ec1b3be632
SHA512

da89c4d71aa5251dd94e382488cc35ed23893c8c0fe7bf724108acde6775ed63db01f621337cc8c7f291c9b380769452f9558379ff391729f2dbe507747d9ace
SSDEEP

12288:ZnISpUE+pgz1ON4gwT+tBMjFzrAyxA46elD0I0/UiQTN:ySOE+pgAuOcz7Ak0/UiW

Score

7^/10

collection persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	explorer.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	explorer.exe

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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ohojekas = "\"C:\\Windows\\itowyqiz.exe\""	explorer.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
5	ipecho.net

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1188 set thread context of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1216 set thread context of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\itowyqiz.exe	explorer.exe
File created	C:\Windows\itowyqiz.exe	explorer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PhishingFilter	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV8 = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PhishingFilter\EnabledV9 = "0"	explorer.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1188 wrote to memory of 1216	1188	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	28
PID 1216 wrote to memory of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29
PID 1216 wrote to memory of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29
PID 1216 wrote to memory of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29
PID 1216 wrote to memory of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29
PID 1216 wrote to memory of 2600	1216	6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe	29

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	explorer.exe

C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1216
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\system32\explorer.exe"
    3⤵
    - Accesses Microsoft Outlook accounts
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Drops file in Windows directory
    - Modifies Internet Explorer Phishing Filter
    - outlook_win_path
    PID:2600

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\uwupefovygigylih\asiwahiz

Filesize
436KB

MD5
dc91fb2098ee45494c8c1e8e5342c8fd

SHA1
465685641fbd8e78825fc2ae40c089bb18f4acfd

SHA256
37837b061832198ccddec46dff4eee6ec66c997216126913b377d1cbc0f86ea5

SHA512
9177b3571270082b37944432b680779b7f2f2068556bf348e18e5439df813a31a00d4fb4aa44c207c879b0d11d203fc610e55db90fb66bc03be0e930aa019925

Download Submit
\Users\Admin\AppData\Local\Temp\glossitis.dll

Filesize
72KB

MD5
38e1a078aaf0a8feea3d3a6317b6e85e

SHA1
5b35cbdd235366eac93d409e7b5cfe43db444f64

SHA256
c193d53bc725e9ddcea48506f4f48bea90e665fa145a12ac1a6d1ddd0f6e113b

SHA512
2b7987f4598d9831e3f53182117e0ca49ead034358211b8fe5ae13377d9950591bf87468c12e315caf575db82cc5d0c46f0d67059d340d4fe2543dba0bc98c35

Download Submit
\Users\Admin\AppData\Local\Temp\nso2AD9.tmp\System.dll

Filesize
11KB

MD5
a436db0c473a087eb61ff5c53c34ba27

SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506

SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

Download Submit
memory/1188-8-0x0000000000780000-0x0000000000794000-memory.dmp

Filesize
80KB

Download
memory/1216-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-26-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-32-0x0000000000330000-0x000000000034F000-memory.dmp

Filesize
124KB

Download
memory/1216-31-0x0000000002C40000-0x0000000002D6D000-memory.dmp

Filesize
1.2MB

Download
memory/1216-30-0x0000000002BA0000-0x0000000002C3F000-memory.dmp

Filesize
636KB

Download
memory/1216-29-0x0000000002AD0000-0x0000000002B99000-memory.dmp

Filesize
804KB

Download
memory/1216-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1216-20-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-16-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-14-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-12-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-27-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download
memory/1216-28-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-34-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1216-33-0x0000000003070000-0x0000000003179000-memory.dmp

Filesize
1.0MB

Download
memory/1216-37-0x0000000000280000-0x0000000000289000-memory.dmp

Filesize
36KB

Download
memory/1216-24-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1216-43-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1216-44-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2600-45-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download
memory/2600-42-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download
memory/2600-39-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2600-40-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2600-55-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download
memory/2600-51-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download
memory/2600-56-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download
memory/2600-59-0x00000000008F0000-0x0000000000951000-memory.dmp

Filesize
388KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads