0488a07343371881b2d6b461e0c21403aab39b8fbe669814ed70c850ec4eebe1

General

Target

11b838aafbea231e6d9ac7b4cd578b83.exe
Size

1.4MB
MD5

11b838aafbea231e6d9ac7b4cd578b83
SHA1

1517d0b4608754311f7afcf82e347a765f79ac8f
SHA256

0488a07343371881b2d6b461e0c21403aab39b8fbe669814ed70c850ec4eebe1
SHA512

a185fd320dbfcfd8a39cfdfc26fb906807aa0f37b62aae676b98db424c3c4c3e42243ab75ccb4b89e1bd4e6ed4cb04eb50698935bd9b3ad163d580c7f673be54
SSDEEP

24576:2FRukAzt8uSHp8X9V0ESdQpglO1CxDyawn27h+9hrlgKQY9SGcZwCdTp:G0k2t8TmX9V0RIglO1CuL9VNcaCd9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2972	ResHacker.exe
3052	tmp.tmp.tmp1
2596	appl_.exe
2624	heqlh.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2596-33-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2624-42-0x0000000000400000-0x0000000000501000-memory.dmp	upx
behavioral1/memory/3052-41-0x0000000000400000-0x0000000000501000-memory.dmp	upx
behavioral1/memory/3052-21-0x0000000000400000-0x0000000000501000-memory.dmp	upx
behavioral1/memory/2624-48-0x0000000000400000-0x0000000000501000-memory.dmp	upx
behavioral1/memory/2596-47-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2596-61-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2596-65-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2596-74-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2596-77-0x0000000000400000-0x0000000000457000-memory.dmp	upx
behavioral1/memory/2596-98-0x0000000000400000-0x0000000000457000-memory.dmp	upx

Unexpected DNS network traffic destination 11 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	147.178.2.5
Destination IP	209.75.26.6
Destination IP	63.201.251.38
Destination IP	211.111.208.207
Destination IP	57.68.16.11
Destination IP	198.89.137.240
Destination IP	207.231.129.132
Destination IP	152.3.250.2
Destination IP	216.53.5.50
Destination IP	209.135.36.204
Destination IP	130.36.61.200

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	appl_.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ResHacker.exe	11b838aafbea231e6d9ac7b4cd578b83.exe
File opened for modification	C:\Windows\tmp.tmp.tmp1	11b838aafbea231e6d9ac7b4cd578b83.exe
File created	C:\Windows\heqlh.exe	tmp.tmp.tmp1
File created	C:\Windows\appl_.exe	tmp.tmp.tmp1

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\hardware\DESCRIPTION\System\CentralProcessor\0	tmp.tmp.tmp1
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	tmp.tmp.tmp1
Key opened	\REGISTRY\MACHINE\hardware\DESCRIPTION\System\CentralProcessor\0	heqlh.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	heqlh.exe

Suspicious use of SetWindowsHookEx 37 IoCs

pid	Process
3004	11b838aafbea231e6d9ac7b4cd578b83.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe
2596	appl_.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2972	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	22
PID 3004 wrote to memory of 2972	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	22
PID 3004 wrote to memory of 2972	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	22
PID 3004 wrote to memory of 2972	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	22
PID 3004 wrote to memory of 3052	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	21
PID 3004 wrote to memory of 3052	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	21
PID 3004 wrote to memory of 3052	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	21
PID 3004 wrote to memory of 3052	3004	11b838aafbea231e6d9ac7b4cd578b83.exe	21
PID 3052 wrote to memory of 2596	3052	tmp.tmp.tmp1	20
PID 3052 wrote to memory of 2596	3052	tmp.tmp.tmp1	20
PID 3052 wrote to memory of 2596	3052	tmp.tmp.tmp1	20
PID 3052 wrote to memory of 2596	3052	tmp.tmp.tmp1	20
PID 3052 wrote to memory of 2624	3052	tmp.tmp.tmp1	19
PID 3052 wrote to memory of 2624	3052	tmp.tmp.tmp1	19
PID 3052 wrote to memory of 2624	3052	tmp.tmp.tmp1	19
PID 3052 wrote to memory of 2624	3052	tmp.tmp.tmp1	19

C:\Users\Admin\AppData\Local\Temp\11b838aafbea231e6d9ac7b4cd578b83.exe
"C:\Users\Admin\AppData\Local\Temp\11b838aafbea231e6d9ac7b4cd578b83.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\tmp.tmp.tmp1
  C:\Windows\tmp.tmp.tmp1
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:3052
- C:\Windows\ResHacker.exe
  "C:\Windows\ResHacker.exe"
  2⤵
  - Executes dropped EXE
  PID:2972

C:\Windows\heqlh.exe
C:\Windows\heqlh.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2624

C:\Windows\appl_.exe
C:\Windows\appl_.exe
1⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetWindowsHookEx
PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2596-65-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-61-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-47-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-98-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-33-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-77-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2596-74-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2624-48-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/2624-44-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-63-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-42-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/2972-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2972-45-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2972-46-0x0000000000400000-0x00000000004DD000-memory.dmp

Filesize
884KB

Download
memory/3004-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3004-20-0x0000000003A40000-0x0000000003B41000-memory.dmp

Filesize
1.0MB

Download
memory/3004-4-0x0000000004060000-0x0000000004B1A000-memory.dmp

Filesize
10.7MB

Download
memory/3052-32-0x0000000002050000-0x00000000020A7000-memory.dmp

Filesize
348KB

Download
memory/3052-21-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/3052-41-0x0000000000400000-0x0000000000501000-memory.dmp

Filesize
1.0MB

Download
memory/3052-31-0x0000000002050000-0x00000000020A7000-memory.dmp

Filesize
348KB

Download
memory/3052-22-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads