cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7

General

Target

cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
Size

1.6MB
MD5

97c44d7197cdd807f40ab9694972f90a
SHA1

11a8974413893e0777783ba8a72a21357dc4045d
SHA256

cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7
SHA512

51575f3c0568e44d771e2b1c9c36d911f59ad8fd20641104fa59c2e609b6f3dbf02e9d46e5bc2fb32e6ffe5cb66ba1a8914232499a24260afcf51121a7b87ff6
SSDEEP

24576:gPTSFvPz6LOpNNYVe16EEqk3a+WFEtsrJfh4u0+t7Teed24b6IQ+:gazfdr+WdrJZ4uztG8tV

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2996-4-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-46-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-44-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-42-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-40-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-38-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-36-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-32-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-30-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-26-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-24-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-20-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-14-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-12-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-34-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-28-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-23-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-18-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-16-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-10-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-8-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-7-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/2996-5-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3896	2860	WerFault.exe	80
5028	2996	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
Token: SeDebugPrivilege	2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
2996	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2996	2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe	81
PID 2860 wrote to memory of 2996	2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe	81
PID 2860 wrote to memory of 2996	2860	cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe	81

C:\Users\Admin\AppData\Local\Temp\cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
"C:\Users\Admin\AppData\Local\Temp\cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe
  "C:\Users\Admin\AppData\Local\Temp\cf397bf1e0e0dc72ece28d613837d7980dd0dfcfbbc6553bdcce48fd3b831fc7.exe" 1887041
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 764
    3⤵
    - Program crash
    PID:5028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1900
  2⤵
  - Program crash
  PID:3896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2860 -ip 2860
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2996 -ip 2996
1⤵
PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2860-0-0x0000000077A64000-0x0000000077A65000-memory.dmp

Filesize
4KB

Download
memory/2996-4-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-46-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-44-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-42-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-40-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-38-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-36-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-32-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-30-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-26-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-24-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-20-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-14-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-12-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-34-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-28-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-23-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-16-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-10-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-8-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-7-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2996-5-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

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