ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264

General

Target

ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe
Size

6.0MB
MD5

f4ab1b42d214bf08b07e1678eaa91aaf
SHA1

dc74a1ed442abf0f2e7cc7f1b0d1ea88ed8350a0
SHA256

ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264
SHA512

15fc6384631cf97b3a2d8c9e314867206b6e0e6859a49df661da663782e1ae78c812ea707ddf26930faa5f452f01f70ddebfb51b749542b7c8879ff373685ad9
SSDEEP

98304:SCt1JY9zA6L+d9ggTr5oCQn+ae4lPI7TCXAFRab/6/k4z/xZXIVdbs2I:Sw1J0zApqar5o+NzCXcRaT6/k4zxZYV+

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1400-0-0x0000000000400000-0x000000000193F000-memory.dmp	upx
behavioral2/memory/1400-1-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-2-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-5-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-7-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-9-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-12-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-13-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-11-0x0000000003BB0000-0x0000000003BD6000-memory.dmp	upx
behavioral2/memory/1400-18-0x0000000000400000-0x000000000193F000-memory.dmp	upx
behavioral2/memory/1400-19-0x0000000000400000-0x000000000193F000-memory.dmp	upx
behavioral2/memory/1400-24-0x0000000000400000-0x000000000193F000-memory.dmp	upx
behavioral2/memory/1400-29-0x0000000000400000-0x000000000193F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	1400	WerFault.exe	81

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
992	systeminfo.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe
1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe
1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 3952	1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe	88
PID 1400 wrote to memory of 3952	1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe	88
PID 1400 wrote to memory of 3952	1400	ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe	88
PID 3952 wrote to memory of 992	3952	cmd.exe	90
PID 3952 wrote to memory of 992	3952	cmd.exe	90
PID 3952 wrote to memory of 992	3952	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe
"C:\Users\Admin\AppData\Local\Temp\ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Windows\SysWOW64\cmd.exe
  cmd /c systeminfo > "C:\Users\Admin\AppData\Local\Temp\\systeminfo.txt"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3952
- - C:\Windows\SysWOW64\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1044
  2⤵
  - Program crash
  PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1400 -ip 1400
1⤵
PID:4532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\systeminfo.txt

Filesize
2KB

MD5
09ef3b742f342dff83d3e634dd3016d2

SHA1
d4af43f0603b7524e7594e224b8c92e853f1bf68

SHA256
46edfb76d88988617a36d2521a8c0a7c2a23346538c11be0dda2e71a51ebbdb6

SHA512
a9f237614c9736bb29094abc01e48ef38548b3d1f33657d70ef97935f8dddb507863a5c0be1c61a9e8c60636a81e63c9b28d7a9c2d955e4801c78ddd7e57ea70

Download Submit
memory/1400-15-0x0000000001A50000-0x0000000001AA9000-memory.dmp

Filesize
356KB

Download
memory/1400-17-0x0000000001A50000-0x0000000001AA9000-memory.dmp

Filesize
356KB

Download
memory/1400-3-0x0000000001A50000-0x0000000001AA9000-memory.dmp

Filesize
356KB

Download
memory/1400-0-0x0000000000400000-0x000000000193F000-memory.dmp

Filesize
21.2MB

Download
memory/1400-7-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-9-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-12-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-13-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-2-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-16-0x0000000001A50000-0x0000000001AA9000-memory.dmp

Filesize
356KB

Download
memory/1400-5-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-14-0x00000000FFE30000-0x00000000FFE31000-memory.dmp

Filesize
4KB

Download
memory/1400-11-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-18-0x0000000000400000-0x000000000193F000-memory.dmp

Filesize
21.2MB

Download
memory/1400-19-0x0000000000400000-0x000000000193F000-memory.dmp

Filesize
21.2MB

Download
memory/1400-20-0x0000000001A50000-0x0000000001AA9000-memory.dmp

Filesize
356KB

Download
memory/1400-1-0x0000000003BB0000-0x0000000003BD6000-memory.dmp

Filesize
152KB

Download
memory/1400-24-0x0000000000400000-0x000000000193F000-memory.dmp

Filesize
21.2MB

Download
memory/1400-29-0x0000000000400000-0x000000000193F000-memory.dmp

Filesize
21.2MB

Download

Analysis

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