e397ec8f4d9de0f65070e811287b2933b04e3233179b4f874567d9e23fb7d5d6

Analysis

max time kernel
161s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 17:06

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General

Target

7efb7ece64de4103da09bb8ff8bd3923.exe
Size

311KB
MD5

7efb7ece64de4103da09bb8ff8bd3923
SHA1

b968459d79ff4b162acc5b1649dd6f801452b217
SHA256

e397ec8f4d9de0f65070e811287b2933b04e3233179b4f874567d9e23fb7d5d6
SHA512

3a524089308501aad87611145f30f12d794b841f7605cafc413217ba598505c81639eed5b4e5421aeac66623be54b825894910e026bed2e316f80f6a7ac92206
SSDEEP

6144:pB4U8SZ6FFZGjaCLoOAG99sAEa4LZtz5ft13ZC11b2+Lh+679+y7Ul/WtBB+Wxa:gjCmFLCLXiAMN5l1k11b225l7Uy+U

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2116	iJhJcCh15400.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	iJhJcCh15400.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3688-0-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/3688-3-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/3688-5-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/3688-4-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/2116-18-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/3688-21-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/2116-22-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/2116-33-0x0000000000400000-0x00000000004B3000-memory.dmp	upx
behavioral2/memory/3688-44-0x0000000000400000-0x00000000004B3000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\iJhJcCh15400 = "C:\\ProgramData\\iJhJcCh15400\\iJhJcCh15400.exe"	iJhJcCh15400.exe

Program crash 28 IoCs

pid	pid_target	Process	procid_target
4156	3688	WerFault.exe	14
2296	3688	WerFault.exe	14
4836	2116	WerFault.exe	96
3660	3688	WerFault.exe	14
3460	3688	WerFault.exe	14
4708	2116	WerFault.exe	96
768	2116	WerFault.exe	96
1408	3688	WerFault.exe	14
1212	2116	WerFault.exe	96
4272	3688	WerFault.exe	14
1744	3688	WerFault.exe	14
3852	2116	WerFault.exe	96
1568	3688	WerFault.exe	14
4148	2116	WerFault.exe	96
4640	3688	WerFault.exe	14
3476	2116	WerFault.exe	96
4532	2116	WerFault.exe	96
5092	2116	WerFault.exe	96
3216	2116	WerFault.exe	96
1060	2116	WerFault.exe	96
2784	2116	WerFault.exe	96
872	2116	WerFault.exe	96
2520	2116	WerFault.exe	96
4748	2116	WerFault.exe	96
4420	3688	WerFault.exe	14
452	3688	WerFault.exe	14
4284	2116	WerFault.exe	96
3844	2116	WerFault.exe	96

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe
3688	7efb7ece64de4103da09bb8ff8bd3923.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3688	7efb7ece64de4103da09bb8ff8bd3923.exe
Token: SeDebugPrivilege	2116	iJhJcCh15400.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2116	iJhJcCh15400.exe
2116	iJhJcCh15400.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 2116	3688	7efb7ece64de4103da09bb8ff8bd3923.exe	96
PID 3688 wrote to memory of 2116	3688	7efb7ece64de4103da09bb8ff8bd3923.exe	96
PID 3688 wrote to memory of 2116	3688	7efb7ece64de4103da09bb8ff8bd3923.exe	96

C:\Users\Admin\AppData\Local\Temp\7efb7ece64de4103da09bb8ff8bd3923.exe
"C:\Users\Admin\AppData\Local\Temp\7efb7ece64de4103da09bb8ff8bd3923.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 560
  2⤵
  - Program crash
  PID:4156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 624
  2⤵
  - Program crash
  PID:2296
- C:\ProgramData\iJhJcCh15400\iJhJcCh15400.exe
  "C:\ProgramData\iJhJcCh15400\iJhJcCh15400.exe" "C:\Users\Admin\AppData\Local\Temp\7efb7ece64de4103da09bb8ff8bd3923.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 672
    3⤵
    - Program crash
    PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 740
    3⤵
    - Program crash
    PID:4708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 776
    3⤵
    - Program crash
    PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 776
    3⤵
    - Program crash
    PID:1212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 800
    3⤵
    - Program crash
    PID:3852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 988
    3⤵
    - Program crash
    PID:4148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1016
    3⤵
    - Program crash
    PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 980
    3⤵
    - Program crash
    PID:4532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1388
    3⤵
    - Program crash
    PID:5092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1600
    3⤵
    - Program crash
    PID:3216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1568
    3⤵
    - Program crash
    PID:1060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 644
    3⤵
    - Program crash
    PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1676
    3⤵
    - Program crash
    PID:872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1800
    3⤵
    - Program crash
    PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1848
    3⤵
    - Program crash
    PID:4748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1140
    3⤵
    - Program crash
    PID:4284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 792
    3⤵
    - Program crash
    PID:3844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 800
  2⤵
  - Program crash
  PID:3660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 808
  2⤵
  - Program crash
  PID:3460
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 808
  2⤵
  - Program crash
  PID:1408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 832
  2⤵
  - Program crash
  PID:4272
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 956
  2⤵
  - Program crash
  PID:1744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1032
  2⤵
  - Program crash
  PID:1568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1064
  2⤵
  - Program crash
  PID:4640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 648
  2⤵
  - Program crash
  PID:4420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 152
  2⤵
  - Program crash
  PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3688 -ip 3688
1⤵
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3688 -ip 3688
1⤵
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3688 -ip 3688
1⤵
PID:2368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2116 -ip 2116
1⤵
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3688 -ip 3688
1⤵
PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2116 -ip 2116
1⤵
PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 2116 -ip 2116
1⤵
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 3688 -ip 3688
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 2116 -ip 2116
1⤵
PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3688 -ip 3688
1⤵
PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 3688 -ip 3688
1⤵
PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2116 -ip 2116
1⤵
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 3688 -ip 3688
1⤵
PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 2116 -ip 2116
1⤵
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 668 -p 3688 -ip 3688
1⤵
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2116 -ip 2116
1⤵
PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 2116 -ip 2116
1⤵
PID:980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 676 -p 2116 -ip 2116
1⤵
PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 684 -p 2116 -ip 2116
1⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 692 -p 2116 -ip 2116
1⤵
PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 672 -p 2116 -ip 2116
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 716 -p 2116 -ip 2116
1⤵
PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 696 -p 2116 -ip 2116
1⤵
PID:2684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 696 -p 2116 -ip 2116
1⤵
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 744 -p 3688 -ip 3688
1⤵
PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 744 -p 3688 -ip 3688
1⤵
PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 748 -p 2116 -ip 2116
1⤵
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 764 -p 2116 -ip 2116
1⤵
PID:3532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2116-14-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2116-18-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2116-22-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/2116-33-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-0-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-3-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-2-0x0000000002200000-0x0000000002201000-memory.dmp

Filesize
4KB

Download
memory/3688-5-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-4-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-21-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download
memory/3688-44-0x0000000000400000-0x00000000004B3000-memory.dmp

Filesize
716KB

Download