cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616

General

Target

cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe
Size

119KB
MD5

38a8553384ce564f6ef1e551ecdf42d0
SHA1

39035a968221109efb3c08ca1c35e0a175745092
SHA256

cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616
SHA512

17feb73a05b2d95ab16b1d8ab56041cf39668a45f1ed1a7c1f932660941b787148f641c3d14e2a762b9888aa04b3b4941cee4241f93b65fc63039979aa5c4d45
SSDEEP

1536:cLqMk/alSnyucRNI19X7/B7n2i680WmleFsJlA5XwymMSGIq63AOY6ytwmfbgCt:cLpvVucRNolBngJW4eFUGJXK5ytH

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4252	cmxjc48cjj.exe
3684	cmxjc48cjj.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	cmxjc48cjj.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\cmxjc48cjj.exe"	cmxjc48cjj.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 4252 set thread context of 3684	4252	cmxjc48cjj.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4684	4812	WerFault.exe	80
176	4252	WerFault.exe	85

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 4812 wrote to memory of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 4812 wrote to memory of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 4812 wrote to memory of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 4812 wrote to memory of 1128	4812	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	83
PID 1128 wrote to memory of 4252	1128	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	85
PID 1128 wrote to memory of 4252	1128	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	85
PID 1128 wrote to memory of 4252	1128	cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe	85
PID 4252 wrote to memory of 3684	4252	cmxjc48cjj.exe	87
PID 4252 wrote to memory of 3684	4252	cmxjc48cjj.exe	87
PID 4252 wrote to memory of 3684	4252	cmxjc48cjj.exe	87
PID 4252 wrote to memory of 3684	4252	cmxjc48cjj.exe	87
PID 4252 wrote to memory of 3684	4252	cmxjc48cjj.exe	87

C:\Users\Admin\AppData\Local\Temp\cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe
"C:\Users\Admin\AppData\Local\Temp\cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe
  C:\Users\Admin\AppData\Local\Temp\cad7a82a9b62893fe91f879be99ad582f9113ef5726c85a115effdb6b2571616.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe
    C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4252
  - - C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe
      C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:3684
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 304
      4⤵
      Program crash
      PID:176
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 292
  2⤵
  - Program crash
  PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4812 -ip 4812
1⤵
PID:1752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4252 -ip 4252
1⤵
PID:3540

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe

Filesize
119KB

MD5
bbe198fb08cafd58fb20d5e90c09013d

SHA1
f688ec8ee31ab7735a7efeb3b4306c2fa5e96c60

SHA256
f5757fe75c45cb7e9c10acaf1a9b5aa05434cb12f2e3474bab6fc8f85e8338b4

SHA512
a2539bd5f9fc98b9d591602bb889f8a3c141f804fa886a69d0fef5d2c2fd8ddd6e483d2f6ea1a53289eba32a42b654cd11630a6c51103963c3543aeb7b0b89e4

Download Submit
C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe

Filesize
119KB

MD5
bbe198fb08cafd58fb20d5e90c09013d

SHA1
f688ec8ee31ab7735a7efeb3b4306c2fa5e96c60

SHA256
f5757fe75c45cb7e9c10acaf1a9b5aa05434cb12f2e3474bab6fc8f85e8338b4

SHA512
a2539bd5f9fc98b9d591602bb889f8a3c141f804fa886a69d0fef5d2c2fd8ddd6e483d2f6ea1a53289eba32a42b654cd11630a6c51103963c3543aeb7b0b89e4

Download Submit
C:\Users\Admin\AppData\Roaming\cmxjc48cjj.exe

Filesize
119KB

MD5
bbe198fb08cafd58fb20d5e90c09013d

SHA1
f688ec8ee31ab7735a7efeb3b4306c2fa5e96c60

SHA256
f5757fe75c45cb7e9c10acaf1a9b5aa05434cb12f2e3474bab6fc8f85e8338b4

SHA512
a2539bd5f9fc98b9d591602bb889f8a3c141f804fa886a69d0fef5d2c2fd8ddd6e483d2f6ea1a53289eba32a42b654cd11630a6c51103963c3543aeb7b0b89e4

Download Submit
memory/1128-133-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1128-134-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1128-135-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1128-138-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-143-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3684-144-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing