e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3

General

Target

e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe
Size

266KB
MD5

0d993b952a5fea6be4616584c592d593
SHA1

3bfdefe052b386adf1e762f727be3564eb9e0210
SHA256

e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3
SHA512

c7da79a758c7a2cddaf9da544b12a640730808f4367a1e0bb9b77a415976611233095367040d190022661d15510113a8c17ef55172321242ff360ff6263e4345
SSDEEP

6144:Br6reu56KHY7vu1H1RBGl8TVXFeZYYbFAcbeu5Z5AxTi/Irz:gCqY721HtZeYPIpPW0/Sz

Score

7^/10

discovery

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe

Executes dropped EXE 1 IoCs

pid	Process
1696	ins182.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins182.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins182.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins182.exe
File created	C:\Windows\assembly\Desktop.ini	ins182.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins182.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1696	ins182.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	ins182.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1696	ins182.exe
1696	ins182.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 1696	4564	e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe	82
PID 4564 wrote to memory of 1696	4564	e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe	82

C:\Users\Admin\AppData\Local\Temp\e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe
"C:\Users\Admin\AppData\Local\Temp\e99c8f424e65b14a94908bf8d1f9ecfd302c5897b93c0e13ba1a305f6e1ef8e3.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\n182\ins182.exe
  "C:\Users\Admin\AppData\Local\Temp\n182\ins182.exe" ins.exe /e5363211 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1696

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\n182\ins182.exe

Filesize
265KB

MD5
4c24a9e76a700931ae23e212519593c3

SHA1
d738435c7d5d98223462e6b4dd97e1081f911e97

SHA256
75912abe46cabda79f285ba2b0d70c8aa31eae564886d2f483f3e325379b67fb

SHA512
d48038bdd5e06761c45b711cf7dff1c5b6e56e5cbc230041fb16e1f3418235809008ea3545375e02b48b0cca1857348ea23fd4fd35165e72df9a9956b225f12f

Download Submit
memory/1696-24-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-35-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-13-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-15-0x0000000001270000-0x000000000127A000-memory.dmp

Filesize
40KB

Download
memory/1696-14-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-18-0x000000001BF10000-0x000000001C3DE000-memory.dmp

Filesize
4.8MB

Download
memory/1696-19-0x000000001C480000-0x000000001C51C000-memory.dmp

Filesize
624KB

Download
memory/1696-20-0x0000000001250000-0x0000000001258000-memory.dmp

Filesize
32KB

Download
memory/1696-21-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-22-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-23-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-12-0x00007FFE85055000-0x00007FFE85056000-memory.dmp

Filesize
4KB

Download
memory/1696-27-0x000000001FCC0000-0x000000001FD22000-memory.dmp

Filesize
392KB

Download
memory/1696-37-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-25-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-28-0x0000000020230000-0x000000002036C000-memory.dmp

Filesize
1.2MB

Download
memory/1696-29-0x0000000020880000-0x0000000020D8E000-memory.dmp

Filesize
5.1MB

Download
memory/1696-30-0x00007FFE85055000-0x00007FFE85056000-memory.dmp

Filesize
4KB

Download
memory/1696-31-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-32-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/1696-33-0x00007FFE84DA0000-0x00007FFE85741000-memory.dmp

Filesize
9.6MB

Download
memory/4564-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4564-26-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4564-38-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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