2ef159951ee7bc03135a9e6a14d5d7e87734475aacfe237d1094aa0728333940

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
09/05/2024, 08:29

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General

Target

291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe
Size

170KB
MD5

291d6827023eb539140aaa47e1a738b5
SHA1

46430909d37c4e0b61ca5cf27561fc35bf1972a8
SHA256

2ef159951ee7bc03135a9e6a14d5d7e87734475aacfe237d1094aa0728333940
SHA512

679207fe3f5114019edb3b0f306e33afd1e99b7a7fa168a5713b1b8160a35360a5e7a8d4adbf0d5767fd317a90f319944e63a2c99ce80812c1c9bd77d072daea
SSDEEP

3072:+5ERKdsNSE8jWf+FnGevgjFA+WzmLpJhJ4RpS:+wB8qonGeoFA0lyp

Score

8^/10

evasion spyware stealer trojan

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2980	lrunner.exe

Loads dropped DLL 1 IoCs

pid	Process
2784	291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe

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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lrunner.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	lrunner.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	lrunner.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe
2980	lrunner.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2980	2784	291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe	28
PID 2784 wrote to memory of 2980	2784	291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe	28
PID 2784 wrote to memory of 2980	2784	291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe	28
PID 2784 wrote to memory of 2980	2784	291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\291d6827023eb539140aaa47e1a738b5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\AppData\Local\Temp\ln259397323\lrunner.exe
  "C:\Users\Admin\AppData\Local\Temp\\ln259397323\lrunner.exe" --bpl="eyJjbGlfdmVyIjogMiwgImluc3RhbGxfdXJsIjogImh0dHBzOi8vZ29zb2Z0ZGwubWFpbC5ydS9zd2l0Y2hlcl9wZF8zXzkuZXhlIiwgImxvY2F0aW9uX2lkIjogImxhbmRfcGFydG5lcl9saXRlIiwgInF1ZXJ5X3N0cmluZyI6ICJwYXJ0bmVyX25ld191cmw9aHR0cCUzQSUyRiUyRmJyby1saXRlZnJlZS5ydSUyRmFwaSUyRmV4cGVyaW1lbnQlMkZpbnN0YWxsJTNGcGIlM0RodHRwJTNBJTJGJTJGdW5pdmVyc2Fsc3JjLmNvbSUyRmFwaSUyRmdvYWwlM0Z2aXNpdGlkJTNESUIzRkhWM01pVGxmNm5VSiZvdnI9JTI0X19PVlImZ3VpZD0lMjRfX0dVSUQmcmZyPTg2ODA4OCZ1aWQ9RUY4ODQxMkQtMTJFNC1GMkZBLTUyQTgtMDAzOTcwMTVCOUNEJmV4dF9pbnN0YWxsX2NhbGxiYWNrPWh0dHAlM0ElMkYlMkZ1bml2ZXJzYWxzcmMuY29tJTJGYXBpJTJGZ29hbCUzRnZpc2l0aWQlM0RJQjNGSFYzTWlUbGY2blVKJmFjdGlvbj1pbnN0YWxsJmNvbXA9IiwgInRzIjogMTU5NjY3MTIyMH0="
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Mail.Ru\Id

Filesize
38B

MD5
b55a840d6fe801b484b484ed6785ad6f

SHA1
400ee2b6328d055dfadb089ed8aa42defe1adab7

SHA256
e3618c4fa7f783a1a5578a0b603b4a94193b4fb4a951c0f7470d3a86a069ebbe

SHA512
7a888cc088a5a2d270e27df8e56580293b40c00dc8bf86ec4c7eed898b9d71f4d7d23eac904eb9a876ced956059da5b26f3f1229a2a41cf6fd8c90c6332689ce

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\Users\Admin\AppData\Local\Temp\ln259397323\lrunner.exe

Filesize
1.9MB

MD5
59ec4314e2a54053778d3862368d639c

SHA1
a6e7e4383d2a49460f90f46d81bf31260fb71a50

SHA256
8dca302c817de6eab1783ed87139cbe2c0da2be2ccc077cabac12ac3237dab91

SHA512
48ec36e24c66df5951a35ff366aa80b70aef005119438e1a97dcc81b21e726a4f1eb7e9000026a75811e1fd7ef51255df28647b30140d136af223acf4e968834

Download Submit