nanocore | 47021c396d0617ce75f2ac49a59d8f6494a2d4ca5a2fcc7115699747ea08cb36

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 09:55

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General

Target

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
Size

216KB
MD5

59cf4b0ba4724e635a43e808ccb8bfec
SHA1

8954c5d45929b6718068df94d66acd6a0f62497d
SHA256

47021c396d0617ce75f2ac49a59d8f6494a2d4ca5a2fcc7115699747ea08cb36
SHA512

23988cc03c8a56d288b33d87a76f08895e9b8d0a7397f73a8d156e958735e14d852a33b9b71d878dba1d309631fb8f2be32d10a695f03d1949cdbeb9cda47efc
SSDEEP

6144:sLV6Bta6dtJmakIM54pmeSxxV2Pvj3Y+w5Ah:sLV6Btpmktc2PvTn

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Subsystem = "C:\\Program Files (x86)\\SMTP Subsystem\\smtpss.exe"	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\SMTP Subsystem\smtpss.exe	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\SMTP Subsystem\smtpss.exe	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

pid	process
824	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
824	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
824	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

pid process

824 59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 824 59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	824	59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\59cf4b0ba4724e635a43e808ccb8bfec_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:824

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 --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:2108

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/824-0-0x0000000074E02000-0x0000000074E03000-memory.dmp

Filesize
4KB

Download
memory/824-1-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download
memory/824-2-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download
memory/824-5-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download
memory/824-6-0x0000000074E02000-0x0000000074E03000-memory.dmp

Filesize
4KB

Download
memory/824-7-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download
memory/824-8-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download
memory/824-9-0x0000000074E00000-0x00000000753B1000-memory.dmp

Filesize
5.7MB

Download