7e99ebd5da7523d1d5a2511870560220cdc280acaab8a1e2c0f62344a86ab684

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 10:00

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General

Target

15b57d61e137e96d70cce644541adb9d.exe
Size

317KB
MD5

15b57d61e137e96d70cce644541adb9d
SHA1

943909ba5496f7a8b3faffca9d3ed061cec7311b
SHA256

7e99ebd5da7523d1d5a2511870560220cdc280acaab8a1e2c0f62344a86ab684
SHA512

96c2b492a25780007845fd6663b130aec270f4bda34ce3fb2cf7aa231712d1ff47e4e207ffc2cd627c4d41dab07ffe09e4954cc1d6a61b72ee2bf98ad5f9031d
SSDEEP

6144:WEFp3eC/4nXA13lwjbjHMGcnr6hDLCF1bzzFD5BrOSMInBOwUsD1N:WE4nX5Hrlcnr6hDLstzzYSMaBOwUsRN

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	pGaLlFc01803.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	pGaLlFc01803.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3428-2-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3428-4-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3428-5-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/2676-18-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3428-21-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/2676-22-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/2676-33-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral2/memory/3428-40-0x0000000000400000-0x00000000004B4000-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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\pGaLlFc01803 = "C:\\ProgramData\\pGaLlFc01803\\pGaLlFc01803.exe"	pGaLlFc01803.exe

Program crash 27 IoCs

pid	pid_target	Process	procid_target
2840	3428	WerFault.exe	14
1368	3428	WerFault.exe	14
2312	2676	WerFault.exe	62
3736	3428	WerFault.exe	14
3556	2676	WerFault.exe	62
1392	3428	WerFault.exe	14
4692	2676	WerFault.exe	62
3592	3428	WerFault.exe	14
1152	2676	WerFault.exe	62
4400	2676	WerFault.exe	62
4568	3428	WerFault.exe	14
4036	3428	WerFault.exe	14
2504	2676	WerFault.exe	62
1316	2676	WerFault.exe	62
876	3428	WerFault.exe	14
4616	2676	WerFault.exe	62
920	2676	WerFault.exe	62
2156	2676	WerFault.exe	62
3876	2676	WerFault.exe	62
4080	2676	WerFault.exe	62
5088	2676	WerFault.exe	62
2840	2676	WerFault.exe	62
3704	2676	WerFault.exe	62
4400	3428	WerFault.exe	14
3576	3428	WerFault.exe	14
4036	2676	WerFault.exe	62
4384	2676	WerFault.exe	62

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	15b57d61e137e96d70cce644541adb9d.exe
Token: SeDebugPrivilege	2676	pGaLlFc01803.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2676	pGaLlFc01803.exe
2676	pGaLlFc01803.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2676	pGaLlFc01803.exe
2676	pGaLlFc01803.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2676	pGaLlFc01803.exe
2676	pGaLlFc01803.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 2676	3428	15b57d61e137e96d70cce644541adb9d.exe	62
PID 3428 wrote to memory of 2676	3428	15b57d61e137e96d70cce644541adb9d.exe	62
PID 3428 wrote to memory of 2676	3428	15b57d61e137e96d70cce644541adb9d.exe	62

C:\Users\Admin\AppData\Local\Temp\15b57d61e137e96d70cce644541adb9d.exe
"C:\Users\Admin\AppData\Local\Temp\15b57d61e137e96d70cce644541adb9d.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 616
  2⤵
  - Program crash
  PID:2840
- C:\ProgramData\pGaLlFc01803\pGaLlFc01803.exe
  "C:\ProgramData\pGaLlFc01803\pGaLlFc01803.exe" "C:\Users\Admin\AppData\Local\Temp\15b57d61e137e96d70cce644541adb9d.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 760
    3⤵
    - Program crash
    PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 760
    3⤵
    - Program crash
    PID:3556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 812
    3⤵
    - Program crash
    PID:4692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 820
    3⤵
    - Program crash
    PID:1152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 980
    3⤵
    - Program crash
    PID:4400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 996
    3⤵
    - Program crash
    PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1104
    3⤵
    - Program crash
    PID:1316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 972
    3⤵
    - Program crash
    PID:4616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1392
    3⤵
    - Program crash
    PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1604
    3⤵
    - Program crash
    PID:2156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1572
    3⤵
    - Program crash
    PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 924
    3⤵
    - Program crash
    PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1688
    3⤵
    - Program crash
    PID:5088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1780
    3⤵
    - Program crash
    PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1800
    3⤵
    - Program crash
    PID:3704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 996
    3⤵
    - Program crash
    PID:4036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 764
    3⤵
    - Program crash
    PID:4384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 784
  2⤵
  - Program crash
  PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 784
  2⤵
  - Program crash
  PID:3736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 784
  2⤵
  - Program crash
  PID:1392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 816
  2⤵
  - Program crash
  PID:3592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 948
  2⤵
  - Program crash
  PID:4568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1020
  2⤵
  - Program crash
  PID:4036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1040
  2⤵
  - Program crash
  PID:876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 636
  2⤵
  - Program crash
  PID:4400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 152
  2⤵
  - Program crash
  PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3428 -ip 3428
1⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3428 -ip 3428
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2676 -ip 2676
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3428 -ip 3428
1⤵
PID:2924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2676 -ip 2676
1⤵
PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3428 -ip 3428
1⤵
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2676 -ip 2676
1⤵
PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 3428 -ip 3428
1⤵
PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 2676 -ip 2676
1⤵
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 3428 -ip 3428
1⤵
PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 2676 -ip 2676
1⤵
PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 3428 -ip 3428
1⤵
PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 2676 -ip 2676
1⤵
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2676 -ip 2676
1⤵
PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 3428 -ip 3428
1⤵
PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2676 -ip 2676
1⤵
PID:4652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2676 -ip 2676
1⤵
PID:1260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2676 -ip 2676
1⤵
PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 664 -p 2676 -ip 2676
1⤵
PID:2244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 2676 -ip 2676
1⤵
PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 688 -p 2676 -ip 2676
1⤵
PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 676 -p 2676 -ip 2676
1⤵
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 704 -p 2676 -ip 2676
1⤵
PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 656 -p 3428 -ip 3428
1⤵
PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 732 -p 3428 -ip 3428
1⤵
PID:1192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 768 -p 2676 -ip 2676
1⤵
PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 736 -p 2676 -ip 2676
1⤵
PID:2332

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

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Downloads

C:\ProgramData\pGaLlFc01803\pGaLlFc01803.exe

Filesize
317KB

MD5
17690576009c09f21bfb33167594ae32

SHA1
20e1b01b73ccf9d354489e9c947dda0cefd48b76

SHA256
1b2549475baef454506a3956e3161ae477c38c82a32c981e7836237561b47b88

SHA512
9653c412e276e937709c2ce72c0b713ffc4ab7d62d70b3010ea329263c19945f9729f462afcefba2d2151610718c0a358b948bab5f7a9859c3eefeb12c6f04dd

Download Submit
memory/2676-18-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2676-14-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2676-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2676-33-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-2-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-1-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/3428-0-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/3428-40-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads