af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126

General

Target

af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
Size

1.0MB
MD5

2f91704363be0ddb293c6378fd5a079e
SHA1

a48a0859509c180f34311d01fb24a96d2f4904b7
SHA256

af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126
SHA512

0493ac2f5bd741c6536c634f3616e5d318321ff1f450809c73e5803e36d729d0b789ccb9a724d9ed4f6bcf7a2e8fa2a14d3185cc1226d07f8ee6eaa53d5a7820
SSDEEP

12288:4KKv6iBr0HFAs4sHANa5pnCvXfb+J99z6BV9TToFENFY/9hEWZ9Kx22RLcVdocz9:KrQAZwLOvbKzoTouG4n1AQcPqoR

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3700-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/3700-141-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe"	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73343ca572d97a624079dd5b3f4a8d0fea2525066b33ada9dbd28da53b432811aa2c322842acc592230fd687946e88a207aaceb1a96e15aa4d5defe938f11aa70db7974fe4affad579729a73eb0c505e4a677f21d6d95f303c706cbecc2d1a0a0cc8b6	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DCxAKYUgh6HtPrF61Tp/HGE8NbwK+nwb0nx6CUtXNq5IRGfaTDeD6TQ+rUmlaf1Rpg=="	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4936	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	82
PID 1268 wrote to memory of 4936	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	82
PID 1268 wrote to memory of 4936	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	82
PID 1268 wrote to memory of 3704	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	83
PID 1268 wrote to memory of 3704	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	83
PID 1268 wrote to memory of 3704	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	83
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84
PID 1268 wrote to memory of 3700	1268	af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe	84

C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
"C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
  "C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe"
  2⤵
  PID:4936
- C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
  "C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe"
  2⤵
  PID:3704
- C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe
  "C:\Users\Admin\AppData\Local\Temp\af5d4f613597784902835b8a5154f5556cb8803e5da18a19896ccd8090de7126.exe"
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:3700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1268-138-0x0000000003A20000-0x0000000003A24000-memory.dmp

Filesize
16KB

Download
memory/3700-137-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3700-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3700-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3700-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/3700-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads