2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 09:55

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General

Target

2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
Size

7.3MB
MD5

5f8ecba62cfeb5056fb33669cb23ccbc
SHA1

fc3d09f27bdc55da154066086837793b6d8d5262
SHA256

2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e
SHA512

2e6546f0e075daa70d9c0090adbf37b8bf5b820ecbcb0eda152e6d8ca84c6bcdac84b6296900b3e5a82e7c460eba84b214844257bc1ef4ea89cacaafa75b9ea5
SSDEEP

98304:AWuEaPBCstkrllYxm4m1jBsZR8V/kzA4jJUpupWZg:AMx6JGoBRj0uAg

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4040-1-0x0000000180000000-0x0000000180019000-memory.dmp	upx
behavioral2/memory/4040-7-0x0000000180000000-0x0000000180019000-memory.dmp	upx
behavioral2/memory/4040-5-0x0000000180000000-0x0000000180019000-memory.dmp	upx
behavioral2/memory/4040-4-0x0000000180000000-0x0000000180019000-memory.dmp	upx
behavioral2/memory/4040-8-0x0000000180000000-0x0000000180019000-memory.dmp	upx

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 1668	2784	XXEmulator.exe	88
PID 1036 set thread context of 3632	1036	svchost.exe	91
PID 3632 set thread context of 2380	3632	svchost.exe	92

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ	svchost.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\Version = "7"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
2784	XXEmulator.exe
2784	XXEmulator.exe
2784	XXEmulator.exe
2784	XXEmulator.exe
2784	XXEmulator.exe
2784	XXEmulator.exe
1668	svchost.exe
1668	svchost.exe
1668	svchost.exe
1668	svchost.exe
2184	XXEmulator.exe
2184	XXEmulator.exe
2184	XXEmulator.exe
2184	XXEmulator.exe
2184	XXEmulator.exe
2184	XXEmulator.exe
1036	svchost.exe
1036	svchost.exe
1036	svchost.exe
1036	svchost.exe
3632	svchost.exe
3632	svchost.exe
2380	dllhost.exe
2380	dllhost.exe
2380	dllhost.exe
2380	dllhost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
2380	dllhost.exe
2380	dllhost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe
3632	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	svchost.exe
Token: SeTcbPrivilege	1668	svchost.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 3464	4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe	56
PID 4040 wrote to memory of 3464	4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe	56
PID 4040 wrote to memory of 3464	4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe	56
PID 4040 wrote to memory of 3464	4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe	56
PID 4040 wrote to memory of 3464	4040	2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe	56
PID 2784 wrote to memory of 1668	2784	XXEmulator.exe	88
PID 2784 wrote to memory of 1668	2784	XXEmulator.exe	88
PID 2784 wrote to memory of 1668	2784	XXEmulator.exe	88
PID 2784 wrote to memory of 1668	2784	XXEmulator.exe	88
PID 2784 wrote to memory of 1668	2784	XXEmulator.exe	88
PID 2184 wrote to memory of 1036	2184	XXEmulator.exe	18
PID 2184 wrote to memory of 1036	2184	XXEmulator.exe	18
PID 2184 wrote to memory of 1036	2184	XXEmulator.exe	18
PID 1036 wrote to memory of 3632	1036	svchost.exe	91
PID 1036 wrote to memory of 3632	1036	svchost.exe	91
PID 1036 wrote to memory of 3632	1036	svchost.exe	91
PID 1036 wrote to memory of 3632	1036	svchost.exe	91
PID 1036 wrote to memory of 3632	1036	svchost.exe	91
PID 3632 wrote to memory of 2380	3632	svchost.exe	92
PID 3632 wrote to memory of 2380	3632	svchost.exe	92
PID 3632 wrote to memory of 2380	3632	svchost.exe	92
PID 3632 wrote to memory of 2380	3632	svchost.exe	92
PID 3632 wrote to memory of 2380	3632	svchost.exe	92

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Program Files\Windows Mail\XXEmulator.exe
  "C:\Program Files\Windows Mail\XXEmulator.exe" -svc
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2184
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Suspicious use of SetThreadContext
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3632
- - C:\Windows\system32\dllhost.exe
    C:\Windows\system32\dllhost.exe /Processid:{F8284233-48F4-4680-ADDD-F8284233}
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2380

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464
- C:\Users\Admin\AppData\Local\Temp\2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe
  "C:\Users\Admin\AppData\Local\Temp\2c6c02e24f7817fba1aa8a33d6f2cefede90d91420abd5821dd6a30eb738260e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4040
- C:\Users\Admin\AppData\Local\Temp\XXEmulator.exe
  "C:\Users\Admin\AppData\Local\Temp\XXEmulator.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -Install
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1036-33-0x000001F7EA5B0000-0x000001F7EA5B1000-memory.dmp

Filesize
4KB

Download
memory/1668-16-0x000001F3F10D0000-0x000001F3F10D1000-memory.dmp

Filesize
4KB

Download
memory/1668-22-0x00007FF962B70000-0x00007FF962D65000-memory.dmp

Filesize
2.0MB

Download
memory/2184-32-0x00007FF962B70000-0x00007FF962D65000-memory.dmp

Filesize
2.0MB

Download
memory/2380-58-0x00007FF962B70000-0x00007FF962D65000-memory.dmp

Filesize
2.0MB

Download
memory/2784-11-0x0000000180000000-0x0000000180068000-memory.dmp

Filesize
416KB

Download
memory/2784-15-0x00007FF962B70000-0x00007FF962D65000-memory.dmp

Filesize
2.0MB

Download
memory/3464-10-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/3464-9-0x0000000002590000-0x0000000002591000-memory.dmp

Filesize
4KB

Download
memory/3632-46-0x00007FF962B70000-0x00007FF962D65000-memory.dmp

Filesize
2.0MB

Download
memory/4040-0-0x000001ACD5B70000-0x000001ACD5C20000-memory.dmp

Filesize
704KB

Download
memory/4040-8-0x0000000180000000-0x0000000180019000-memory.dmp

Filesize
100KB

Download
memory/4040-4-0x0000000180000000-0x0000000180019000-memory.dmp

Filesize
100KB

Download
memory/4040-5-0x0000000180000000-0x0000000180019000-memory.dmp

Filesize
100KB

Download
memory/4040-7-0x0000000180000000-0x0000000180019000-memory.dmp

Filesize
100KB

Download
memory/4040-1-0x0000000180000000-0x0000000180019000-memory.dmp

Filesize
100KB

Download