a88b3765265ed52ebaee7dbf55b41744c509cfc8a5fe18e1d443a46e199935a6

Analysis

max time kernel
147s
max time network
153s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19-05-2024 16:36

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General

Target

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe
Size

172KB
MD5

5a5fe86d32660877662cd4bc0916e87c
SHA1

feb13462ea4bca01318b49fe8e00532b3cae39c9
SHA256

a88b3765265ed52ebaee7dbf55b41744c509cfc8a5fe18e1d443a46e199935a6
SHA512

62dea3c54ecef4eb1c200b0cc538e4715c2e70781c87d11a0a256b3ae81c531b6a1b6bdd4f9a634b8ab3decff0c848177b964d34cb7fae2b398c14ff63e69215
SSDEEP

1536:IOvr/4Dz5/HILz2uaPokkeaH1F8fZ/t1HXff1F/5/HILz2uaPokkeapD8/gv:H/41HY2uaPoMcSLL9HY2uaPoM0w/

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

3 drive.google.com
5 drive.google.com
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exeRegAsm.exe

pid process

2088 5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe
2164 RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

description pid process target process

PID 2088 set thread context of 2164 2088 5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe RegAsm.exe

flow	ioc
3	drive.google.com
5	drive.google.com

pid	process
2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe
2164	RegAsm.exe

description	pid	process	target process
PID 2088 set thread context of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	RegAsm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

pid process

2088 5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

pid process

2088 5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

pid	process
2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

pid	process
2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe

description	pid	process	target process
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe
PID 2088 wrote to memory of 2164	2088	5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Users\Admin\AppData\Local\Temp\5a5fe86d32660877662cd4bc0916e87c_JaffaCakes118.exe"
2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
PID:2164

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
memory/2088-2-0x0000000000310000-0x0000000000317000-memory.dmp

Filesize
28KB

Download
memory/2088-3-0x0000000077971000-0x0000000077A72000-memory.dmp

Filesize
1.0MB

Download
memory/2088-4-0x0000000077970000-0x0000000077B19000-memory.dmp

Filesize
1.7MB

Download
memory/2088-42-0x0000000000310000-0x0000000000317000-memory.dmp

Filesize
28KB

Download
memory/2088-43-0x0000000000310000-0x0000000000317000-memory.dmp

Filesize
28KB

Download
memory/2164-5-0x0000000077970000-0x0000000077B19000-memory.dmp

Filesize
1.7MB

Download