2d62a05252267644342eb53d955c1828fa467ea857869cbedea8b737a570a896

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
17-06-2024 09:28

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General

Target

b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe
Size

170KB
MD5

b7e49368d6a41595b15d2fdd243f340a
SHA1

bc8fe33e90071dc4ef36cee9e343f83bf53a79c0
SHA256

2d62a05252267644342eb53d955c1828fa467ea857869cbedea8b737a570a896
SHA512

989207e797f975c05a021b2ef09db62512a5f1728ef917d0b97f5f421572ce5f51ecc30ba1c3ca98c7adca692fa478fd68142558e64d63744c2defd3e887e95e
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
3416	lrunner.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\SysWOW64\GroupPolicy\gpt.ini	lrunner.exe
File opened for modification	C:\Windows\System32\GroupPolicy	lrunner.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe
3416	lrunner.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 3416	2872	b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe	95
PID 2872 wrote to memory of 3416	2872	b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe	95
PID 2872 wrote to memory of 3416	2872	b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7e49368d6a41595b15d2fdd243f340a_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\ln240648218\lrunner.exe
  "C:\Users\Admin\AppData\Local\Temp\\ln240648218\lrunner.exe" --bpl="eyJjbGlfdmVyIjogMiwgImluc3RhbGxfdXJsIjogImh0dHBzOi8vZ29zb2Z0ZGwubWFpbC5ydS9zd2l0Y2hlcl9wZF8zXzkuZXhlIiwgImxvY2F0aW9uX2lkIjogImxhbmRfZGV4cCIsICJxdWVyeV9zdHJpbmciOiAiYW1pZ29faW5zdGFsbD0xJnBhcnRuZXJpZD04MTc5NjAmZXh0X3BhcnRuZXJpZD1ocCUzQTgxNzk2MSUyQ2RzZSUzQTgxNzk2MiUyQ3B1bHQlM0E4MTc5NjMlMkNhbnklM0E4MTc5NjQmYW1fZGVmYXVsdD0xJmRzZV9pbnN0YWxsPTEmaHBfaW5zdGFsbD0xJnZibV9pbnN0YWxsPTEmYXR0cj05MDAzMDljaCZyZnI9OTAwMzA5JmV4dF9wYXJhbXM9b2xkX21yMWxhZCUzRDVlNGMxMjhmYWY2NTY1My0wLTAtIiwgInRzIjogMTU4NDYwMjYzOX0="
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:3416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
1⤵
PID:1900

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

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Downloads

C:\ProgramData\Mail.Ru\Id

Filesize
38B

MD5
c8049359c557e4bd3a2c241b83c68572

SHA1
20ba5406f44bb19c4a250cbf58041925f9f5ff49

SHA256
365ccca2f698133f32bcd28f8ed7f7dc4bfcce4857958a7607ef6733e26a61d3

SHA512
9608b6f57429d5063d62643b32bbd55eab17a8ce14b69acf887ab11738115f64fc19d60df256d362e57668e1a8426e4ac336bd02789d116e98fb9b197803ad20

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C:\Users\Admin\AppData\Local\Temp\ln240648218\lrunner.exe

Filesize
1.9MB

MD5
59ec4314e2a54053778d3862368d639c

SHA1
a6e7e4383d2a49460f90f46d81bf31260fb71a50

SHA256
8dca302c817de6eab1783ed87139cbe2c0da2be2ccc077cabac12ac3237dab91

SHA512
48ec36e24c66df5951a35ff366aa80b70aef005119438e1a97dcc81b21e726a4f1eb7e9000026a75811e1fd7ef51255df28647b30140d136af223acf4e968834

Download Submit