2227d9ea56b3af66b980be46d582547c43acdde9670874bea48c374b7afc4078

General

Target

77efbb0ae28325ae8765c2e00f79566f.exe
Size

1.2MB
MD5

77efbb0ae28325ae8765c2e00f79566f
SHA1

9db3f690278e5f1df87314c5e02147e87599f200
SHA256

2227d9ea56b3af66b980be46d582547c43acdde9670874bea48c374b7afc4078
SHA512

4a3363c4e2c0dec0f2eb368386adbe29c4a41b0866bcffd14643342555f4a9bced7e6bc874b5febd4ed4e26a3d62ff29f2cefcf2265cb1c462bbc550314e2233
SSDEEP

24576:pAbMSe0NArZRTldLRxpyg9fKPlU0Lw62uT+x1fWp2vI:pONerTtvLMw62THI

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	77efbb0ae28325ae8765c2e00f79566f.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	77efbb0ae28325ae8765c2e00f79566f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	77efbb0ae28325ae8765c2e00f79566f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	77efbb0ae28325ae8765c2e00f79566f.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2088	77efbb0ae28325ae8765c2e00f79566f.exe
2088	77efbb0ae28325ae8765c2e00f79566f.exe
2088	77efbb0ae28325ae8765c2e00f79566f.exe
2088	77efbb0ae28325ae8765c2e00f79566f.exe
2088	77efbb0ae28325ae8765c2e00f79566f.exe
2088	77efbb0ae28325ae8765c2e00f79566f.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28
PID 2540 wrote to memory of 2088	2540	77efbb0ae28325ae8765c2e00f79566f.exe	28

C:\Users\Admin\AppData\Local\Temp\77efbb0ae28325ae8765c2e00f79566f.exe
"C:\Users\Admin\AppData\Local\Temp\77efbb0ae28325ae8765c2e00f79566f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\77efbb0ae28325ae8765c2e00f79566f.exe
  "C:\Users\Admin\AppData\Local\Temp\77efbb0ae28325ae8765c2e00f79566f.exe" Track=""
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2088

Network

DNS

nkqhism4cw1bc.7du408xo3.com

77efbb0ae28325ae8765c2e00f79566f.exe

Remote address:

8.8.8.8:53

Request

nkqhism4cw1bc.7du408xo3.com

IN A

Response

No results found

8.8.8.8:53

nkqhism4cw1bc.7du408xo3.com

dns

77efbb0ae28325ae8765c2e00f79566f.exe

73 B
146 B
1
1

DNS Request

nkqhism4cw1bc.7du408xo3.com

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\logFile.txt

Filesize
1KB

MD5
8c0f1937b2c84eed588ceaf5fa5d9b24

SHA1
d655412f53d0bf84e25d7acb869ecec875ec6b16

SHA256
c881ec2c2c63b6c6ec2e202d422ad979aac5ce0566dc2394e3ad8763b1d3b075

SHA512
257edfc7eedf71a062326f43660bdc47b3dd05b71b74926349f3f64b4b0149088126d9313872cdb85af059a6591d05e42b6342c415bb1edf71a5e9b2768bfa54

Download Submit
memory/2088-16-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-22-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-6-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-8-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-10-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2088-4-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-14-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-20-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-0-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-32-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-34-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-47-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-48-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/2088-59-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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