fe36ee5707daa891a4902579d1ef2a98d681bf50d87982a1a331432277924365

General

Target

djwa937rJ3uqReA.exe
Size

595KB
MD5

672ec08e90c7379936773ee5fe3b0431
SHA1

a94b7be7b432942b59d4baeb546e8f038f52c290
SHA256

fe36ee5707daa891a4902579d1ef2a98d681bf50d87982a1a331432277924365
SHA512

7c9b8262c229a2dff2fc31bf3153226651546de7ec7714f4b32404f3ef6bd5dcfab7b7ea2e3736d57bef51f00df493af88896760560a1e0ade2fcd4102ba9814
SSDEEP

12288:ev2oj8FwLm/xXe6TfCUOHmPsdIlp8LCujucZ43OJxmxQlU2wFn:euoj8F64XeE9rl4CLs43YQWlU2wFn

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	2900	cmstp.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-1-5-21-3185155662-718608226-894467740-1000\Control Panel\International\Geo\Nation	djwa937rJ3uqReA.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
T1552.001

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2632 set thread context of 1192	2632	djwa937rJ3uqReA.exe	13
PID 2632 set thread context of 2900	2632	djwa937rJ3uqReA.exe	31
PID 2900 set thread context of 1192	2900	cmstp.exe	13

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3185155662-718608226-894467740-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	cmstp.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2632	djwa937rJ3uqReA.exe
2900	cmstp.exe
2900	cmstp.exe
2900	cmstp.exe
2900	cmstp.exe
2900	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1192	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2632	djwa937rJ3uqReA.exe
1192	Explorer.EXE
1192	Explorer.EXE
2900	cmstp.exe
2900	cmstp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	djwa937rJ3uqReA.exe
Token: SeDebugPrivilege	2900	cmstp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1192	Explorer.EXE
1192	Explorer.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 2780 wrote to memory of 2632	2780	djwa937rJ3uqReA.exe	30
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2900	1192	Explorer.EXE	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\djwa937rJ3uqReA.exe
  "C:\Users\Admin\AppData\Local\Temp\djwa937rJ3uqReA.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Users\Admin\AppData\Local\Temp\djwa937rJ3uqReA.exe
    "C:\Users\Admin\AppData\Local\Temp\djwa937rJ3uqReA.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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/1192-25-0x0000000003BA0000-0x0000000003DA0000-memory.dmp

Filesize
2.0MB

Download
memory/1192-30-0x0000000004C50000-0x0000000004D1E000-memory.dmp

Filesize
824KB

Download
memory/1192-28-0x0000000004C50000-0x0000000004D1E000-memory.dmp

Filesize
824KB

Download
memory/1192-27-0x0000000004C50000-0x0000000004D1E000-memory.dmp

Filesize
824KB

Download
memory/2632-18-0x0000000000360000-0x000000000037D000-memory.dmp

Filesize
116KB

Download
memory/2632-21-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-15-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-8-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-9-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-12-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-16-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2632-14-0x0000000000810000-0x0000000000B13000-memory.dmp

Filesize
3.0MB

Download
memory/2780-7-0x0000000007F70000-0x0000000007FEA000-memory.dmp

Filesize
488KB

Download
memory/2780-4-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2780-0-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-6-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/2780-13-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-1-0x0000000001230000-0x00000000012CC000-memory.dmp

Filesize
624KB

Download
memory/2780-5-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2780-2-0x0000000074D80000-0x000000007546E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-3-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2900-19-0x0000000000090000-0x00000000000C6000-memory.dmp

Filesize
216KB

Download
memory/2900-24-0x0000000001D50000-0x0000000001DEC000-memory.dmp

Filesize
624KB

Download
memory/2900-26-0x0000000000090000-0x00000000000C6000-memory.dmp

Filesize
216KB

Download
memory/2900-23-0x0000000000090000-0x00000000000C6000-memory.dmp

Filesize
216KB

Download
memory/2900-22-0x0000000001EC0000-0x00000000021C3000-memory.dmp

Filesize
3.0MB

Download
memory/2900-29-0x0000000001D50000-0x0000000001DEC000-memory.dmp

Filesize
624KB

Download
memory/2900-20-0x0000000000090000-0x00000000000C6000-memory.dmp

Filesize
216KB

Download

Analysis

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