133a91688efa11374fc8df676856a5c4c02e03d5ad77edf5dd2b39d058a81ba4

General

Target

a1970a1fea5299a8d62cded29d0887f9.exe
Size

1.2MB
MD5

a1970a1fea5299a8d62cded29d0887f9
SHA1

e30c7f15fa92a866d933e494eaded5c6693f3f1d
SHA256

133a91688efa11374fc8df676856a5c4c02e03d5ad77edf5dd2b39d058a81ba4
SHA512

a8b8418bac0a0749ba7a3baffaa08638491a042449dce99cda9a609dc728662b8738d760ffbe0ec06754147f200f812558325efd9cf0c033137e7733a53986af
SSDEEP

24576:PmefiVzV60LqEWmddVp//cccnfHUDHr9+H8aYs/BkwjJAlt:PmPoLm//zcfKL9+HbHjjA

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	autorun.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	a1970a1fea5299a8d62cded29d0887f9.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000015f6d-12.dat	upx
behavioral1/memory/2000-15-0x0000000003050000-0x000000000351E000-memory.dmp	upx
behavioral1/memory/2504-17-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-43-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-45-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-46-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-47-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-48-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-49-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-50-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-51-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-52-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-53-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-54-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-55-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-56-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-57-0x0000000000400000-0x00000000008CE000-memory.dmp	upx
behavioral1/memory/2504-58-0x0000000000400000-0x00000000008CE000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	autorun.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2504	autorun.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2000	a1970a1fea5299a8d62cded29d0887f9.exe
2000	a1970a1fea5299a8d62cded29d0887f9.exe
2504	autorun.exe
2504	autorun.exe
2504	autorun.exe
2504	autorun.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28
PID 2000 wrote to memory of 2504	2000	a1970a1fea5299a8d62cded29d0887f9.exe	28

C:\Users\Admin\AppData\Local\Temp\a1970a1fea5299a8d62cded29d0887f9.exe
"C:\Users\Admin\AppData\Local\Temp\a1970a1fea5299a8d62cded29d0887f9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\ir_ext_temp_0\autorun.exe
  "C:\Users\Admin\AppData\Local\Temp\ir_ext_temp_0\autorun.exe" "SFXSOURCE:C:\Users\Admin\AppData\Local\Temp\a1970a1fea5299a8d62cded29d0887f9.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\ir_ext_temp_0\AutoPlay\autorun.cdd

Filesize
10KB

MD5
6b90820e54da54d0e2693173f637b39d

SHA1
21eeaaecaec4219058b05f8642e4d5989a0ec768

SHA256
fe80ba64f27e7fd22e624c865956a88227f11564ae3caebef2d63ce66bc60be0

SHA512
97d8566dfd518c916a6a2af5964240cc77181d7fa0a5f8456252f1cf5562a0186d01d8a0c5090ba3378c840289a3fe46b6cedb931f89dd7b24ccbabd3eaf0d33

Download Submit
\Users\Admin\AppData\Local\Temp\ir_ext_temp_0\autorun.exe

Filesize
957KB

MD5
56423d7f3ce83c7ff33f5c65f31aee8d

SHA1
fbde9aa7ef24de55db0c2c3b44bf765e30e7498a

SHA256
df35b8b3746db8eed32cf57cff38912835322cabfda85941252a8d7b82475abe

SHA512
ea4fb1b4801346639faa779134c0d528d64c69883c9e81998e4901e3485cc459546ec38103b544c9432bc221457f6442d89dd11c97e6cb9a60eccef2234fadad

Download Submit
memory/2000-44-0x0000000003050000-0x000000000351E000-memory.dmp

Filesize
4.8MB

Download
memory/2000-15-0x0000000003050000-0x000000000351E000-memory.dmp

Filesize
4.8MB

Download
memory/2504-49-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-50-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-45-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-46-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-47-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-48-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-17-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-43-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-51-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-52-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-53-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-54-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-55-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-56-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-57-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download
memory/2504-58-0x0000000000400000-0x00000000008CE000-memory.dmp

Filesize
4.8MB

Download

Analysis

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