04514a36f74d6d54a58504f54ce8b20755887cffd1c9857d2efe37a94fb4056b

Analysis

max time kernel
135s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-10-2024 13:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

XWorm V5.2.rar
Size

30.2MB
MD5

f343d9455a27c194b221d7f1c76eef3d
SHA1

ce9371c845dc7f90cfb9454192585be1598b7439
SHA256

04514a36f74d6d54a58504f54ce8b20755887cffd1c9857d2efe37a94fb4056b
SHA512

7a2ba77292709592cd06acf0b23ee0d17e053ce6779871343aee00567895f88bb2ec35ca2831348debabe9739d214a47be268ea4bddd0cc91a69bae61b4a2817
SSDEEP

786432:yylsf3F/xaN4VCp3K7c+peEJfi2IxFTb43NJuaaJxyXzmp:7s39saVCpZ8rfi3x+TPnjmp

Score

7^/10

agilenet discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2724	XWorm V5.2.exe

Loads dropped DLL 1 IoCs

pid	Process
2724	XWorm V5.2.exe

Obfuscated with Agile.Net obfuscator 2 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/files/0x000b00000001225f-9.dat	agile_net
behavioral1/memory/2724-11-0x0000000000910000-0x0000000001548000-memory.dmp	agile_net

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	7zFM.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2860	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2860	7zFM.exe
2796	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeRestorePrivilege	2860	7zFM.exe
Token: 35	2860	7zFM.exe
Token: SeSecurityPrivilege	2860	7zFM.exe
Token: SeSecurityPrivilege	2860	7zFM.exe
Token: SeDebugPrivilege	2724	XWorm V5.2.exe
Token: SeSecurityPrivilege	2860	7zFM.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2860	7zFM.exe
2860	7zFM.exe
2860	7zFM.exe
2860	7zFM.exe
2860	7zFM.exe
2860	7zFM.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2796	AcroRd32.exe
2796	AcroRd32.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2724	2860	7zFM.exe	31
PID 2860 wrote to memory of 2724	2860	7zFM.exe	31
PID 2860 wrote to memory of 2724	2860	7zFM.exe	31
PID 2724 wrote to memory of 2608	2724	XWorm V5.2.exe	32
PID 2724 wrote to memory of 2608	2724	XWorm V5.2.exe	32
PID 2724 wrote to memory of 2608	2724	XWorm V5.2.exe	32
PID 2860 wrote to memory of 2796	2860	7zFM.exe	33
PID 2860 wrote to memory of 2796	2860	7zFM.exe	33
PID 2860 wrote to memory of 2796	2860	7zFM.exe	33
PID 2860 wrote to memory of 2796	2860	7zFM.exe	33

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\XWorm V5.2.rar"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Users\Admin\AppData\Local\Temp\7zOC2BF1417\XWorm V5.2.exe
  "C:\Users\Admin\AppData\Local\Temp\7zOC2BF1417\XWorm V5.2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2724 -s 664
    3⤵
    PID:2608
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\7zOC2B3E657\XWorm V5.2.exe.config"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\7zOC2B3E657\XWorm V5.2.exe.config

Filesize
183B

MD5
66f09a3993dcae94acfe39d45b553f58

SHA1
9d09f8e22d464f7021d7f713269b8169aed98682

SHA256
7ea08548c23bd7fd7c75ca720ac5a0e8ca94cb51d06cd45ebf5f412e4bbdd7d7

SHA512
c8ea53ab187a720080bd8d879704e035f7e632afe1ee93e7637fad6bb7e40d33a5fe7e5c3d69134209487d225e72d8d944a43a28dc32922e946023e89abc93ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zOC2BF1417\XWorm V5.2.exe

Filesize
12.2MB

MD5
8b7b015c1ea809f5c6ade7269bdc5610

SHA1
c67d5d83ca18731d17f79529cfdb3d3dcad36b96

SHA256
7fc9c7002b65bc1b33f72e019ed1e82008cc7b8e5b8eaf73fc41a3e6a246980e

SHA512
e652913f73326f9d8461ac2a631e1e413719df28c7938b38949c005fda501d9e159554c3e17a0d5826d279bb81efdef394f7fb6ff7289cf296c19e92fd924180

Download Submit
C:\Users\Admin\AppData\Local\Temp\TMzpx\TMzpx.dll

Filesize
112KB

MD5
2f1a50031dcf5c87d92e8b2491fdcea6

SHA1
71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f

SHA256
47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed

SHA512
1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
7d076212c7d5772cd898541981b8e23e

SHA1
f059aef3602babc194d728008986517b0591e597

SHA256
7a43e289bc85f876ba522427b27cd6a18c2b531e7b9cfda2317e6788c852d05b

SHA512
eeb0199a59aec860244c580f6be2c98f35cb8ddfc4b62195fd8121c25a2c86fdfa27dbf17227d50d38d82ba4898cbc6e1a16eba96fd401b2c17ffda5cf00fc84

Download Submit
memory/2724-11-0x0000000000910000-0x0000000001548000-memory.dmp

Filesize
12.2MB

Download
memory/2724-18-0x000000001CAB0000-0x000000001D69C000-memory.dmp

Filesize
11.9MB

Download