fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e

General

Target

tmp.exe
Size

832KB
MD5

953f34884877d4946480bb967d355f69
SHA1

e52f1dcdb3936c03649879acfa233950be04b1ac
SHA256

fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
SHA512

a0b57553be2e55ddb07a7c527ddb67a2f080ce00ace7643292d2e4fd328536e64d0c367f95267666c5ab2371342e2bec8d5e6f685ba894351355250492a91a1b
SSDEEP

12288:FVQZwdnG0J27oEawEbRaNYBGutIm9RWNPfgLpttFHo0eZpsctZ+1Rkw4qsr3O:sZGnh/Ecz3Im9wP8tPoPwcC1DaO

Score

7^/10

spyware stealer

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	tmp.exe

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 5092	4832	tmp.exe	107
PID 5092 set thread context of 2408	5092	tmp.exe	28
PID 484 set thread context of 2408	484	cmstp.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	4416	WerFault.exe	109

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4832	tmp.exe
4832	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2408	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
5092	tmp.exe
5092	tmp.exe
5092	tmp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe
484	cmstp.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	tmp.exe
Token: SeDebugPrivilege	5092	tmp.exe
Token: SeDebugPrivilege	484	cmstp.exe
Token: SeShutdownPrivilege	2408	Explorer.EXE
Token: SeCreatePagefilePrivilege	2408	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 4524	4832	tmp.exe	106
PID 4832 wrote to memory of 4524	4832	tmp.exe	106
PID 4832 wrote to memory of 4524	4832	tmp.exe	106
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 4832 wrote to memory of 5092	4832	tmp.exe	107
PID 2408 wrote to memory of 484	2408	Explorer.EXE	108
PID 2408 wrote to memory of 484	2408	Explorer.EXE	108
PID 2408 wrote to memory of 484	2408	Explorer.EXE	108
PID 484 wrote to memory of 4416	484	cmstp.exe	109
PID 484 wrote to memory of 4416	484	cmstp.exe	109
PID 484 wrote to memory of 4416	484	cmstp.exe	109

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    PID:4524
- - C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5092
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:484
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4416
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4416 -s 148
      4⤵
      Program crash
      PID:3100

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 476 -p 4416 -ip 4416
1⤵
PID:3760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/484-154-0x00000000030E0000-0x000000000316F000-memory.dmp

Filesize
572KB

Download
memory/484-152-0x00000000031C0000-0x000000000350A000-memory.dmp

Filesize
3.3MB

Download
memory/484-151-0x0000000001250000-0x000000000127D000-memory.dmp

Filesize
180KB

Download
memory/484-150-0x0000000001250000-0x000000000127D000-memory.dmp

Filesize
180KB

Download
memory/484-149-0x0000000000AF0000-0x0000000000B06000-memory.dmp

Filesize
88KB

Download
memory/484-148-0x0000000000AF0000-0x0000000000B06000-memory.dmp

Filesize
88KB

Download
memory/2408-146-0x00000000086E0000-0x00000000087E7000-memory.dmp

Filesize
1.0MB

Download
memory/2408-157-0x0000000002BB0000-0x0000000002C6D000-memory.dmp

Filesize
756KB

Download
memory/2408-153-0x0000000002BB0000-0x0000000002C6D000-memory.dmp

Filesize
756KB

Download
memory/4832-138-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4832-139-0x00000000082E0000-0x000000000837C000-memory.dmp

Filesize
624KB

Download
memory/4832-133-0x0000000000620000-0x00000000006F6000-memory.dmp

Filesize
856KB

Download
memory/4832-137-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/4832-136-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/4832-135-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/4832-134-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/5092-144-0x00000000016F0000-0x0000000001A3A000-memory.dmp

Filesize
3.3MB

Download
memory/5092-145-0x0000000001280000-0x0000000001290000-memory.dmp

Filesize
64KB

Download
memory/5092-143-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5092-147-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5092-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5092-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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