a8f6badd8ca0a8224cb192605a110c07913dfc248c69c151e50a6f97f543bac7

General

Target

43c458db74417ef4a537243c95660832_JaffaCakes118.exe
Size

192KB
MD5

43c458db74417ef4a537243c95660832
SHA1

edba6332de8d00d9e0708d309e2e5ec8eb31ac46
SHA256

a8f6badd8ca0a8224cb192605a110c07913dfc248c69c151e50a6f97f543bac7
SHA512

7968e93df84ac836d0e962e12611a4c1ee7f61dcc6fb63f459466249f07dd8895920366f63be50c9ddfef5e56c7b274bd8a88e03f873ffa80ee4a03d8a7cf7c4
SSDEEP

3072:MW5IJzFoJpEoZmq7xK+krIiP3Jzb9ym1RKzHzMK1RzVnOcwLsTEF27AK7pzQjX5:MWXJ6o1xKJcK53dTKzHD9BI8pzsX

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2128-5-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral1/memory/2424-2-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral1/memory/2424-12-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral1/memory/2652-76-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral1/memory/2424-174-0x0000000000400000-0x0000000000447000-memory.dmp	upx

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	43c458db74417ef4a537243c95660832_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43c458db74417ef4a537243c95660832_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	43c458db74417ef4a537243c95660832_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2128	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	31
PID 2424 wrote to memory of 2128	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	31
PID 2424 wrote to memory of 2128	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	31
PID 2424 wrote to memory of 2128	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	31
PID 2424 wrote to memory of 2652	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	34
PID 2424 wrote to memory of 2652	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	34
PID 2424 wrote to memory of 2652	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	34
PID 2424 wrote to memory of 2652	2424	43c458db74417ef4a537243c95660832_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2128
- C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\43c458db74417ef4a537243c95660832_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\D54C.8B4

Filesize
1KB

MD5
40fe946b16c776858a39c878994556ee

SHA1
62eca5a6f1e5fae42bb00b8bb0fe319e55ca3799

SHA256
7a39454d5703e1e38bbdddea570c29453541e56fa73ede815f999447f495c66f

SHA512
78a982239ba98d7f26dbcd0a8ae897084bb16f89cefd0c6d52ab9691ac9b92394d477fb9779e15daff1ea1de55778ff5a7ce5647c678331ba7874077b932b0b2

Download Submit
C:\Users\Admin\AppData\Roaming\D54C.8B4

Filesize
600B

MD5
e205ce21619e001a3a4967a97c67189e

SHA1
70a94d6a5837b6ac373db17cab7a1817a9a8ac57

SHA256
adc7ab1181b030aa7328ed27e5dc48be464b56655e3bf3d21696a9c8f75547da

SHA512
78288221920f3e584d057f4a95bd97b2765feb8f34e97cd4af8395b1fbbf9d8c573165976a1ee8abcc73f9c0c1aae7c33abda0001fecef1180378c94365e0772

Download Submit
C:\Users\Admin\AppData\Roaming\D54C.8B4

Filesize
996B

MD5
971088cc1ba3fdd2b6e70527b65b0f6c

SHA1
99098c7d0476fba5edc184285888aa413a77cdb0

SHA256
b6e2d505d14a4800b952d51d2aa25a845535bbde692022dc18e93319c349a7be

SHA512
d4b1be2cf9c5db41cb465ad2c224e444fdcbe01c06a211122f0903bc6d5e71f42c88e2c697dd30d4909c7ba0ffea9a69717f692dbc23620fbf98717d5c2090d2

Download Submit
memory/2128-5-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2424-2-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2424-1-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2424-12-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2424-174-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2652-76-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download

Analysis

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