fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e

General

Target

tmp.exe
Size

832KB
MD5

953f34884877d4946480bb967d355f69
SHA1

e52f1dcdb3936c03649879acfa233950be04b1ac
SHA256

fbf4c7eb349a55d1ff19fa05bf33bbe8c0264177c2d3907c5a97cedc61aa804e
SHA512

a0b57553be2e55ddb07a7c527ddb67a2f080ce00ace7643292d2e4fd328536e64d0c367f95267666c5ab2371342e2bec8d5e6f685ba894351355250492a91a1b
SSDEEP

12288:FVQZwdnG0J27oEawEbRaNYBGutIm9RWNPfgLpttFHo0eZpsctZ+1Rkw4qsr3O:sZGnh/Ecz3Im9wP8tPoPwcC1DaO

Score

7^/10

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-1-5-21-2647223082-2067913677-935928954-1000\Control Panel\International\Geo\Nation	tmp.exe

Loads dropped DLL 1 IoCs

pid	Process
2028	wininit.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 1432	1920	tmp.exe	27
PID 1432 set thread context of 1284	1432	tmp.exe	14
PID 2028 set thread context of 1284	2028	wininit.exe	14

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2647223082-2067913677-935928954-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wininit.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1432	tmp.exe
1432	tmp.exe
1432	tmp.exe
1432	tmp.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1284	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1432	tmp.exe
1432	tmp.exe
1432	tmp.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe
2028	wininit.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1432	tmp.exe
Token: SeDebugPrivilege	2028	wininit.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1920 wrote to memory of 1432	1920	tmp.exe	27
PID 1284 wrote to memory of 2028	1284	Explorer.EXE	28
PID 1284 wrote to memory of 2028	1284	Explorer.EXE	28
PID 1284 wrote to memory of 2028	1284	Explorer.EXE	28
PID 1284 wrote to memory of 2028	1284	Explorer.EXE	28
PID 2028 wrote to memory of 1064	2028	wininit.exe	31
PID 2028 wrote to memory of 1064	2028	wininit.exe	31
PID 2028 wrote to memory of 1064	2028	wininit.exe	31
PID 2028 wrote to memory of 1064	2028	wininit.exe	31
PID 2028 wrote to memory of 1064	2028	wininit.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1920
- - 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:1432
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\hfjxazr.zip

Filesize
465KB

MD5
9e480b43cbe052e9ab25a0b982132e4d

SHA1
511ed863e48b8755e43b093238b923339c1bf846

SHA256
d76c2b3b27f279cbaabaa2d53c93e4bb7f2d8336e5aff7c74d7a16a2dbfbfb1c

SHA512
92a2753d125fec5a77945a1724dd85d07fd672583666029e313903584cf8e872fae9f3bb1db00cb9cde747edd4e3e95c8ffc3aa2867ce9212504d557e2adc8fb

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
890KB

MD5
8402a6aa76d7787ff03943dd129e3d83

SHA1
895338cb761d62930ca93918011fd2cd33d5b30c

SHA256
49ff99d5b24f4f7d5a8ea175f35a6548c74b04e5c621c60121b5088dab19b4eb

SHA512
39bbe90385be35492825929296aae771fb4afb00a1f6a48f0e4ec17bc1097c3a32cea3b22033116c82695e66acbd6c847483a8da21e7302240467b58e39169ea

Download Submit
memory/1284-65-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/1284-80-0x0000000004A60000-0x0000000004B4B000-memory.dmp

Filesize
940KB

Download
memory/1284-76-0x0000000004A60000-0x0000000004B4B000-memory.dmp

Filesize
940KB

Download
memory/1284-70-0x000007FF181D0000-0x000007FF181DA000-memory.dmp

Filesize
40KB

Download
memory/1284-69-0x0000000004080000-0x000000000415C000-memory.dmp

Filesize
880KB

Download
memory/1432-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1432-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1432-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1432-64-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1432-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1432-66-0x0000000000820000-0x0000000000B23000-memory.dmp

Filesize
3.0MB

Download
memory/1432-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1432-68-0x00000000000C0000-0x00000000000D0000-memory.dmp

Filesize
64KB

Download
memory/1920-57-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/1920-59-0x0000000004E70000-0x0000000004EA8000-memory.dmp

Filesize
224KB

Download
memory/1920-58-0x0000000007E50000-0x0000000007F00000-memory.dmp

Filesize
704KB

Download
memory/1920-54-0x0000000000C00000-0x0000000000CD6000-memory.dmp

Filesize
856KB

Download
memory/1920-56-0x0000000000560000-0x000000000057C000-memory.dmp

Filesize
112KB

Download
memory/1920-55-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2028-71-0x0000000000FB0000-0x0000000000FCA000-memory.dmp

Filesize
104KB

Download
memory/2028-72-0x0000000000FB0000-0x0000000000FCA000-memory.dmp

Filesize
104KB

Download
memory/2028-74-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/2028-75-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/2028-78-0x0000000000940000-0x00000000009CF000-memory.dmp

Filesize
572KB

Download
memory/2028-120-0x0000000061E00000-0x0000000061ECA000-memory.dmp

Filesize
808KB

Download
memory/2028-124-0x0000000061E00000-0x0000000061ECA000-memory.dmp

Filesize
808KB

Download

Analysis

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