7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2022, 11:00

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General

Target
updated PI 8242220.pdf.exe
Size 778KB
Sample220829-m31ddsgbdq
SHA256 7704beba73e1681d44a34f38afe3b14f50fa4e26dd4b63efee3b77849ee182c3
MD5 5c2a56f51b48871a2ef630319d9ec0a7
SHA1 1d4724c64f2362221e6c7fb3461aa59166d1854b
SHA512 5cded88f100e308aaf47c19e31c98ceff3d80e623719894f623e55eed9f21056a392ece726a67f4c3cb3e8ccb639416e5e76c8f3a007a13a3bf18ee1818df896
SSDEEP 24576:TquT/0shbH13T/0shb2I3lLUdsba3MUOG+:OE5TjLisb8QG+
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	updated PI 8242220.pdf.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4464 set thread context of 1192	4464	updated PI 8242220.pdf.exe	95
PID 1192 set thread context of 3036	1192	updated PI 8242220.pdf.exe	49
PID 3008 set thread context of 3036	3008	colorcpl.exe	49

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	colorcpl.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3036	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
1192	updated PI 8242220.pdf.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe
3008	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	updated PI 8242220.pdf.exe
Token: SeDebugPrivilege	3008	colorcpl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 4464 wrote to memory of 1192	4464	updated PI 8242220.pdf.exe	95
PID 3036 wrote to memory of 3008	3036	Explorer.EXE	96
PID 3036 wrote to memory of 3008	3036	Explorer.EXE	96
PID 3036 wrote to memory of 3008	3036	Explorer.EXE	96
PID 3008 wrote to memory of 2592	3008	colorcpl.exe	102
PID 3008 wrote to memory of 2592	3008	colorcpl.exe	102
PID 3008 wrote to memory of 2592	3008	colorcpl.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\updated PI 8242220.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\updated PI 8242220.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Users\Admin\AppData\Local\Temp\updated PI 8242220.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\updated PI 8242220.pdf.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1192
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:3008
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2592

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1192-143-0x0000000001100000-0x0000000001110000-memory.dmp

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memory/1192-138-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1192-140-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/1192-141-0x0000000001130000-0x000000000147A000-memory.dmp

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memory/1192-142-0x000000000041F000-0x0000000000421000-memory.dmp

Download

memory/3008-146-0x00000000007B0000-0x00000000007C9000-memory.dmp

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memory/3008-151-0x00000000024E0000-0x000000000256F000-memory.dmp

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memory/3008-150-0x0000000000620000-0x000000000064B000-memory.dmp

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memory/3008-148-0x00000000025E0000-0x000000000292A000-memory.dmp

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memory/3008-147-0x0000000000620000-0x000000000064B000-memory.dmp

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memory/3036-144-0x0000000008730000-0x000000000884C000-memory.dmp

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memory/3036-149-0x0000000008730000-0x000000000884C000-memory.dmp

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memory/3036-152-0x0000000003410000-0x00000000034AA000-memory.dmp

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memory/3036-153-0x0000000003410000-0x00000000034AA000-memory.dmp

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memory/4464-132-0x0000000000CD0000-0x0000000000D98000-memory.dmp

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memory/4464-133-0x0000000005C50000-0x00000000061F4000-memory.dmp

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memory/4464-136-0x00000000091E0000-0x000000000927C000-memory.dmp

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memory/4464-135-0x0000000005750000-0x000000000575A000-memory.dmp

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memory/4464-134-0x0000000005780000-0x0000000005812000-memory.dmp

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