2a14504005f6389b4280cf52a5dbb3d06b7a7a74e1d83386c03ee9a21e2a8319

General

Target

a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
Size

171KB
MD5

a9aa8458bc5bb510eeb66cf184b01e35
SHA1

1a40d23cbffeee5e42ea499e4c23101dad864e2b
SHA256

2a14504005f6389b4280cf52a5dbb3d06b7a7a74e1d83386c03ee9a21e2a8319
SHA512

bc699cba7a214305700e5c513ec945f94342fb9411f1aa6d9946b6850970d5bbe060ed468b2a399a92a081d7c728f9b71cd228aa35e1cb712defb0b849f0cfc6
SSDEEP

3072:VbxAVitmm/aGvGx6x1hXckFHuwFFW2lEUWXQASMOoLtLLDGYOViasyozC83uta7:V9sicmyGlxdpuwFDj4b5/LpD/kUCja

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

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

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2584-2-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/1260-5-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/1260-7-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2584-14-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2576-70-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2576-71-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral1/memory/2584-157-0x0000000000400000-0x0000000000462000-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	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 1260	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	30
PID 2584 wrote to memory of 1260	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	30
PID 2584 wrote to memory of 1260	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	30
PID 2584 wrote to memory of 1260	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	30
PID 2584 wrote to memory of 2576	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	33
PID 2584 wrote to memory of 2576	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	33
PID 2584 wrote to memory of 2576	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	33
PID 2584 wrote to memory of 2576	2584	a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1260
- C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a9aa8458bc5bb510eeb66cf184b01e35_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

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\D250.B99

Filesize
1KB

MD5
2349251fb95a7e577e104316c19f00ad

SHA1
0a32cb585a8ba57c4b458f750fc845a789e172d1

SHA256
a81f786094c97b908812338dba90ac9676db898b1469f38613f9ff6d00e2ed46

SHA512
0307654be086e5f3a7aa16dc3c03718d8adbb3aba2ff2ca8c7997e809b531c580b10c345cca5bef2a39d039de4cd6a53b835cf3641806eeb592ce0299e94b234

Download Submit
C:\Users\Admin\AppData\Roaming\D250.B99

Filesize
600B

MD5
abf2ea132e7eb24d0ede8d44a91890dd

SHA1
88e247679135fdcf6b33ccaa271c4cc1b506564b

SHA256
d30fd534efb830963f1dd7ca8a3be988434c019d111b79e582befe48987548a0

SHA512
c3f2fc434831890b58a56888effbc6bb1881d095a7e67a4e8a861876f2a358c3064aae325312fe8b2cbce631dfca975a41aaefecdcadc7a03f57bf4ea22d6af7

Download Submit
C:\Users\Admin\AppData\Roaming\D250.B99

Filesize
996B

MD5
2b7ff00dc63ddd7f9da5a79c7cd2ac8e

SHA1
e3655952d9b53756ef1e550be125764ec77a33cd

SHA256
86b61147f5705c64ff2adae48f7229c245e19b53737ffe41317ccfa097a973ba

SHA512
cfc59b03ace6f863458f8c80fb613b2c867e206e172b0621badb59e7a2b472c90dad2a3c27a42e9780c8219f3094a1595b3b90c5fe1cd38483a0d9016d97f9c1

Download Submit
memory/1260-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1260-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2576-70-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2576-71-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2584-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2584-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2584-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2584-157-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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