31bcedfdd8e21c646e994e320e3931ca3a83f31b3f04fa3e2bbab72f3774fb3e

General

Target

3d7eee4357792eacc3168412c01963f0.exe
Size

216KB
MD5

3d7eee4357792eacc3168412c01963f0
SHA1

4a3a7aff126a3a66b4066a858100ffba40154d3b
SHA256

31bcedfdd8e21c646e994e320e3931ca3a83f31b3f04fa3e2bbab72f3774fb3e
SHA512

03919044f54362ff68eea96807858cc2f5dea03afb00601c0c4c5c7dcb8d145d7e785fb62a3c23058eed4d89e463d96cb75942b41d79b5f14b70137118a67770
SSDEEP

6144:uBhrbA1x5PZZKnvmb7/D26g4upEoadEXUqgVWLIg7gd:GA1x5PZZKnvmb7/D26GadEXUqgDg7gd

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	3d7eee4357792eacc3168412c01963f0.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	bepel.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	3d7eee4357792eacc3168412c01963f0.exe

Executes dropped EXE 1 IoCs

pid	Process
4276	bepel.exe

Adds Run key to start application 2 TTPs 14 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /Y"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /D"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /p"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /a"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /K"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /I"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /O"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /w"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /i"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /C"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /L"	3d7eee4357792eacc3168412c01963f0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /R"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /g"	bepel.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bepel = "C:\\Users\\Admin\\bepel.exe /q"	bepel.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
3980	3d7eee4357792eacc3168412c01963f0.exe
3980	3d7eee4357792eacc3168412c01963f0.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe
4276	bepel.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3980	3d7eee4357792eacc3168412c01963f0.exe
4276	bepel.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 4276	3980	3d7eee4357792eacc3168412c01963f0.exe	89
PID 3980 wrote to memory of 4276	3980	3d7eee4357792eacc3168412c01963f0.exe	89
PID 3980 wrote to memory of 4276	3980	3d7eee4357792eacc3168412c01963f0.exe	89

C:\Users\Admin\AppData\Local\Temp\3d7eee4357792eacc3168412c01963f0.exe
"C:\Users\Admin\AppData\Local\Temp\3d7eee4357792eacc3168412c01963f0.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Users\Admin\bepel.exe
  "C:\Users\Admin\bepel.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\bepel.exe

Filesize
135KB

MD5
93ee9e39af2f36bdd67d14e68ede65a1

SHA1
b9677090ef50814e35fb4131dd02172c61fefd31

SHA256
14aa4bec1b69aaa5b329b3a75427fa077016b505faa5c8796ae77bfe753d2e4f

SHA512
960d4623078220e695007a2d75e76e63d6754509902420be2f5b265cc58b43652c7baa6674a31a1e5f3403496ea1a47dd9dbb8adddfa4b729332c2e9f4857dab

Download Submit
C:\Users\Admin\bepel.exe

Filesize
161KB

MD5
2d72dd36b6eace94bd2397e424cc49ae

SHA1
db4dda68143b646a3267c649aefca915c712de76

SHA256
9ddf0f5f1250a351350cab24a2b7e8585fc3a07d7c268142f153d6ea0663c7fe

SHA512
13cd656562edcecdbcad0e5d48d78e798f40bbf89d44a060a06e11edab4a4484d6dfe8609e64c52d897a1dc5f5fb05abbdce6c18cc87207914b8c397e5e7fd61

Download Submit
C:\Users\Admin\bepel.exe

Filesize
195KB

MD5
a72c9f2a65a1d8fc1b072e5a280b5f1e

SHA1
05dab7e52e536d3bf181feaa229c52a4716bd338

SHA256
20c413c626e4e6655b8b6d2027a9ff58ac89a72fb939bc995466d4188aa73c61

SHA512
a3497c97d13031a16cad3cc1fa6db7f4a780a2e3c23f740e7866be13f963d36393bc13db71cc534e8cdab6bb17a0be93dc618b66e8f5697061fb52523411290b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads