8af9276a69ab25e20e96921b19b6d3dd4b8d15c7472addbad8a89757fe4251ef

Analysis

max time kernel
150s
max time network
152s
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, 06:26

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General

Target
PO & Contract.exe
Size 655KB
Sample220829-g67c8achen
SHA256 8af9276a69ab25e20e96921b19b6d3dd4b8d15c7472addbad8a89757fe4251ef
MD5 4bb83345c32c0f82cbbe3713760c200e
SHA1 85372477f813da9cf2d3fd26e0e7545cb6fd8df9
SHA512 8c02c59a9ed7b31f0de21d6b449e2ebf2052a1c59be786f0eb343f26c2f536ce486e403b1ef8fdca85b69a24cc92b687772e6b34e14dbc3bd2baa8e9249209df
SSDEEP 12288:67bTRLd536Nh3ndXEC9lvSgMyyU5F+/Ud6zerHAgU9EkRnptpYwK6cUz0aIXWX6J:67ZLd53E9ECTSgHFWUdHggU9Em/1cUon
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	PO & Contract.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 4300	2316	PO & Contract.exe	86
PID 4300 set thread context of 700	4300	PO & Contract.exe	18
PID 176 set thread context of 700	176	mstsc.exe	18

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	mstsc.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
700	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4300	PO & Contract.exe
4300	PO & Contract.exe
4300	PO & Contract.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe
176	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	PO & Contract.exe
Token: SeDebugPrivilege	176	mstsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 2316 wrote to memory of 4300	2316	PO & Contract.exe	86
PID 700 wrote to memory of 176	700	Explorer.EXE	87
PID 700 wrote to memory of 176	700	Explorer.EXE	87
PID 700 wrote to memory of 176	700	Explorer.EXE	87
PID 176 wrote to memory of 3908	176	mstsc.exe	91
PID 176 wrote to memory of 3908	176	mstsc.exe	91
PID 176 wrote to memory of 3908	176	mstsc.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:700
- C:\Users\Admin\AppData\Local\Temp\PO & Contract.exe
  "C:\Users\Admin\AppData\Local\Temp\PO & Contract.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Users\Admin\AppData\Local\Temp\PO & Contract.exe
    "C:\Users\Admin\AppData\Local\Temp\PO & Contract.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4300
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:176
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3908

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/176-149-0x0000000000600000-0x000000000073A000-memory.dmp

Download

memory/176-150-0x0000000000820000-0x000000000084D000-memory.dmp

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memory/176-151-0x00000000027B0000-0x0000000002AFA000-memory.dmp

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memory/176-152-0x0000000000820000-0x000000000084D000-memory.dmp

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memory/176-153-0x00000000026A0000-0x000000000272F000-memory.dmp

Download

memory/700-155-0x00000000088E0000-0x0000000008A3C000-memory.dmp

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memory/700-154-0x00000000088E0000-0x0000000008A3C000-memory.dmp

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memory/700-145-0x0000000008580000-0x00000000086ED000-memory.dmp

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memory/2316-132-0x0000000000960000-0x0000000000A0A000-memory.dmp

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memory/2316-136-0x0000000007680000-0x000000000771C000-memory.dmp

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memory/2316-135-0x00000000053A0000-0x00000000053AA000-memory.dmp

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memory/2316-134-0x0000000005400000-0x0000000005492000-memory.dmp

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memory/2316-133-0x0000000005910000-0x0000000005EB4000-memory.dmp

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memory/4300-148-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/4300-147-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4300-144-0x0000000000C00000-0x0000000000C10000-memory.dmp

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memory/4300-143-0x0000000001150000-0x000000000149A000-memory.dmp

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memory/4300-142-0x0000000000401000-0x000000000042F000-memory.dmp

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memory/4300-140-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/4300-138-0x0000000000400000-0x000000000042F000-memory.dmp

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