98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 11:37

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General

Target

98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
Size

329KB
MD5

8faadcb7f6ef56e465b2285e868be5a8
SHA1

89c818b4c45bc1526a24595ef85ba137f27ea6ba
SHA256

98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08
SHA512

9ebcbaea9be84bca628d31cb356d4250542ac73f88a4a210715126ed4a36259e5e175db7c9e03d1e73bf4005c87826953efce7a8a56c87bb89fad114d0211df3
SSDEEP

6144:RBTr2EconjAGniJ4PK6mzbbLWs34e0OaVxLRyRVoGcegGcIMuDBHUpDATQ57fXX:Tlvg4PK6GyU0OaVaxcegGcIMuD50DAT6

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
400	jJhAb07002.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-133-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/400-137-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4808-138-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/400-139-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral2/memory/4808-140-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\jJhAb07002 = "C:\\ProgramData\\jJhAb07002\\jJhAb07002.exe"	jJhAb07002.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
400	jJhAb07002.exe
400	jJhAb07002.exe
400	jJhAb07002.exe
400	jJhAb07002.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
Token: SeDebugPrivilege	400	jJhAb07002.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
400	jJhAb07002.exe
400	jJhAb07002.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
400	jJhAb07002.exe
400	jJhAb07002.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
400	jJhAb07002.exe
400	jJhAb07002.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 400	4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe	79
PID 4808 wrote to memory of 400	4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe	79
PID 4808 wrote to memory of 400	4808	98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe	79

C:\Users\Admin\AppData\Local\Temp\98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe
"C:\Users\Admin\AppData\Local\Temp\98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808
- C:\ProgramData\jJhAb07002\jJhAb07002.exe
  "C:\ProgramData\jJhAb07002\jJhAb07002.exe" "C:\Users\Admin\AppData\Local\Temp\98e337076dd8ffb210915f8870448346df4da8954e971fc0077ad8d9cb75db08.exe"
  2⤵
  - 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:400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\jJhAb07002\jJhAb07002.exe

Filesize
329KB

MD5
1f8787886a5fda999f9a90ecd80d8feb

SHA1
1b2a33a0e9eba62a0c3f9e4fc031e0ab959e57ad

SHA256
d8e399529f3972fb17e7f75128a745733ca3e7d2ce7f8ffbe4143ad02170587e

SHA512
f8db7e0ce12a3c5d63f8d64065e99096ff06bea11f4ad2a0e48a093416e6edac4b0b17da69d01b09a5f0416c7a046bce6606718c3fe1be942f04714175bacb0f

Download Submit
C:\ProgramData\jJhAb07002\jJhAb07002.exe

Filesize
329KB

MD5
1f8787886a5fda999f9a90ecd80d8feb

SHA1
1b2a33a0e9eba62a0c3f9e4fc031e0ab959e57ad

SHA256
d8e399529f3972fb17e7f75128a745733ca3e7d2ce7f8ffbe4143ad02170587e

SHA512
f8db7e0ce12a3c5d63f8d64065e99096ff06bea11f4ad2a0e48a093416e6edac4b0b17da69d01b09a5f0416c7a046bce6606718c3fe1be942f04714175bacb0f

Download Submit
memory/400-137-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/400-139-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4808-132-0x0000000000B60000-0x0000000000BAD000-memory.dmp

Filesize
308KB

Download
memory/4808-133-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4808-138-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/4808-140-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download