e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2022, 10:34

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General

Target

e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
Size

326KB
MD5

73d6f678bd6494af91410254703b2260
SHA1

7d67414491667e9a36aa2c0f125ac16bc97470c2
SHA256

e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434
SHA512

33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874
SSDEEP

6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
2860	oobeldr.exe
1692	oobeldr.exe
2968	oobeldr.exe
4536	oobeldr.exe
2128	oobeldr.exe
4468	oobeldr.exe
5040	oobeldr.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5052 set thread context of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 2860 set thread context of 1692	2860	oobeldr.exe	91
PID 2968 set thread context of 2128	2968	oobeldr.exe	97

Program crash 1 IoCs

pid	pid_target	Process	procid_target
372	2128	WerFault.exe	97

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
2220	schtasks.exe
2204	schtasks.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2128	oobeldr.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 5052 wrote to memory of 3264	5052	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	81
PID 3264 wrote to memory of 2220	3264	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	85
PID 3264 wrote to memory of 2220	3264	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	85
PID 3264 wrote to memory of 2220	3264	e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe	85
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 2860 wrote to memory of 1692	2860	oobeldr.exe	91
PID 1692 wrote to memory of 2204	1692	oobeldr.exe	93
PID 1692 wrote to memory of 2204	1692	oobeldr.exe	93
PID 1692 wrote to memory of 2204	1692	oobeldr.exe	93
PID 2968 wrote to memory of 4536	2968	oobeldr.exe	96
PID 2968 wrote to memory of 4536	2968	oobeldr.exe	96
PID 2968 wrote to memory of 4536	2968	oobeldr.exe	96
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 2968 wrote to memory of 2128	2968	oobeldr.exe	97
PID 4468 wrote to memory of 5040	4468	oobeldr.exe	102
PID 4468 wrote to memory of 5040	4468	oobeldr.exe	102
PID 4468 wrote to memory of 5040	4468	oobeldr.exe	102
PID 4468 wrote to memory of 4548	4468	oobeldr.exe	103
PID 4468 wrote to memory of 4548	4468	oobeldr.exe	103
PID 4468 wrote to memory of 4548	4468	oobeldr.exe	103

C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
"C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
  C:\Users\Admin\AppData\Local\Temp\e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2220

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:2204

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:4536
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 12
    3⤵
    - Program crash
    PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2128 -ip 2128
1⤵
PID:1184

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  - Executes dropped EXE
  PID:5040
- C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
  2⤵
  PID:4548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\oobeldr.exe.log

Filesize
789B

MD5
03d2df1e8834bc4ec1756735429b458c

SHA1
4ee6c0f5b04c8e0c5076219c5724032daab11d40

SHA256
745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

SHA512
2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
326KB

MD5
73d6f678bd6494af91410254703b2260

SHA1
7d67414491667e9a36aa2c0f125ac16bc97470c2

SHA256
e2235f4121dc9be9ab6fc1a1e0cf667accfa5de67a9b200dd7cb4ffc8ccd6434

SHA512
33aad882dac7cb9a9feda1d2f2a9b69b587eccd2eb431d3832a578fc0c263383f91d2130abbf9dd9b1145896fa0d690abef89d0b757c1a296f7e8bb5df9b1874

Download Submit
memory/3264-142-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3264-140-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3264-138-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/5052-134-0x0000000007C10000-0x0000000007CA2000-memory.dmp

Filesize
584KB

Download
memory/5052-132-0x0000000000C00000-0x0000000000C56000-memory.dmp

Filesize
344KB

Download
memory/5052-133-0x00000000081C0000-0x0000000008764000-memory.dmp

Filesize
5.6MB

Download
memory/5052-135-0x0000000008140000-0x00000000081B6000-memory.dmp

Filesize
472KB

Download
memory/5052-136-0x0000000005730000-0x000000000574E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads