a7d1e0426d5ec9205c571cbafa558475f0a8fb701500a1353fd8fd5ad5a91c89

General

Target

VirusShare_849c748f9a37d4125779f6b31435d220.dll
Size

156KB
MD5

849c748f9a37d4125779f6b31435d220
SHA1

ab26f79f3726b2a066f73f2711d8362486ff93ce
SHA256

a7d1e0426d5ec9205c571cbafa558475f0a8fb701500a1353fd8fd5ad5a91c89
SHA512

131d7c664211b581d061005ad6686e4dd2191727ced66b371dbc34895f2f426bc57d93c97da2ed39bd47b00154c96827d7d4868001a62e7f1027d0aea621468c
SSDEEP

3072:NLkD7BY9kS2O0to3IzwtVgHtWt8PgIJY7Ctp:NLS7BCk1tWIiV0Wq3JY7C

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 13 IoCs

resource	yara_rule
behavioral1/memory/1104-0-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1104-3-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1104-4-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-10-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-28-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1104-27-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-39-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-56-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-151-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-183-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-194-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-211-0x000000000B000000-0x000000000B031000-memory.dmp	UPX
behavioral1/memory/1664-247-0x000000000B000000-0x000000000B031000-memory.dmp	UPX

Blocklisted process makes network request 4 IoCs

flow	pid	Process
2	1664	rundll32.exe
3	1664	rundll32.exe
4	1664	rundll32.exe
5	1664	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
1664	rundll32.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1104-0-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1104-3-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1104-4-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-10-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-28-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1104-27-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-39-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-56-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-151-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-183-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-194-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-211-0x000000000B000000-0x000000000B031000-memory.dmp	upx
behavioral1/memory/1664-247-0x000000000B000000-0x000000000B031000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\PROGRA~3\ggdvtnb.cpp	rundll32.exe
File created	C:\PROGRA~3\bntvdgg.fee	rundll32.exe
File opened for modification	C:\PROGRA~3\bntvdgg.fee	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1072 wrote to memory of 1104	1072	rundll32.exe	28
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29
PID 1104 wrote to memory of 1664	1104	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_849c748f9a37d4125779f6b31435d220.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_849c748f9a37d4125779f6b31435d220.dll,#1
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\system32\rundll32.exe C:\PROGRA~3\ggdvtnb.cpp,XXS1
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops file in Program Files directory
    PID:1664

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:\PROGRA~3\bntvdgg.fee

Filesize
1.9MB

MD5
901f48ef078bc4b200b5e50ecae97049

SHA1
b807014d28479c1c6bd25b3cae2906587e97bcd9

SHA256
66b6854ce91c301150da8a1347705d640d37ccb56ee5ac1a5d86c61683658eef

SHA512
4fb76f0a505953bdda29e6c4e00a874f6239b86141a2a6daa467bdf1cfd1274af600a2027babc540b212540ec27a6f8c0616b7e1dc0b864ef0d24901b3fce06e

Download Submit
C:\PROGRA~3\ggdvtnb.cpp

Filesize
156KB

MD5
849c748f9a37d4125779f6b31435d220

SHA1
ab26f79f3726b2a066f73f2711d8362486ff93ce

SHA256
a7d1e0426d5ec9205c571cbafa558475f0a8fb701500a1353fd8fd5ad5a91c89

SHA512
131d7c664211b581d061005ad6686e4dd2191727ced66b371dbc34895f2f426bc57d93c97da2ed39bd47b00154c96827d7d4868001a62e7f1027d0aea621468c

Download Submit
memory/1104-27-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1104-0-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1104-3-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1104-4-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1104-2-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1664-39-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-28-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-10-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-56-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-151-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-183-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-194-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-211-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download
memory/1664-247-0x000000000B000000-0x000000000B031000-memory.dmp

Filesize
196KB

Download

Analysis

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