4b1968404137cc0fb66138843d3a2861a9959d9be2f07496caef5ea043c0ad8c

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 04:28

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General

Target

5483d2b7bfb56cc323211240d1f5b6f0N.exe
Size

41KB
MD5

5483d2b7bfb56cc323211240d1f5b6f0
SHA1

dd095aade07b9f9f404c7e0a2fb44ed0fd2d69e6
SHA256

4b1968404137cc0fb66138843d3a2861a9959d9be2f07496caef5ea043c0ad8c
SHA512

8ce5fc7f3fcf1c1ea30bfac55c6ca0f219e59a29591dfaf0e77f86ee36ad63232fe97863e63065af102a2c8cb74e7c77a0ec4d15b6cb1a59905e605a38409b10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/K:AEwVs+0jNDY1qi/q

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3284	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023534-4.dat	upx
behavioral2/memory/3284-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-25-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000400000001e7b4-42.dat	upx
behavioral2/memory/3284-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4496-229-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-241-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-242-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-260-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-261-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-264-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3284-265-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5483d2b7bfb56cc323211240d1f5b6f0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5483d2b7bfb56cc323211240d1f5b6f0N.exe
File opened for modification	C:\Windows\java.exe	5483d2b7bfb56cc323211240d1f5b6f0N.exe
File created	C:\Windows\java.exe	5483d2b7bfb56cc323211240d1f5b6f0N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	5483d2b7bfb56cc323211240d1f5b6f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3284	4496	5483d2b7bfb56cc323211240d1f5b6f0N.exe	84
PID 4496 wrote to memory of 3284	4496	5483d2b7bfb56cc323211240d1f5b6f0N.exe	84
PID 4496 wrote to memory of 3284	4496	5483d2b7bfb56cc323211240d1f5b6f0N.exe	84

C:\Users\Admin\AppData\Local\Temp\5483d2b7bfb56cc323211240d1f5b6f0N.exe
"C:\Users\Admin\AppData\Local\Temp\5483d2b7bfb56cc323211240d1f5b6f0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FJHCGOS8\results[6].htm

Filesize
1KB

MD5
211da0345fa466aa8dbde830c83c19f8

SHA1
779ece4d54a099274b2814a9780000ba49af1b81

SHA256
aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5

SHA512
37fd7ef6e11a1866e844439318ae813059106fbd52c24f580781d90da3f64829cf9654acac0dd0f2098081256c5dcdf35c70b2cbef6cbe3f0b91bd2d8edd22ca

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FJHCGOS8\search[2].htm

Filesize
122KB

MD5
5665ed6618593a24dc76279fe5e9c60c

SHA1
36d67bed40c6e61f18b43407bf2d43b63d249e31

SHA256
b9f3d99d5394bf61b3edfdf5dfd758ea42eac5e45d2b4ac07296032f0fd04037

SHA512
89553e017220eec95ae53bd262ee31f02f7dd36a405518e9d2399f3a1a54f74497b5ff5e3ea76017912d244734f1e1819edf88a1dd0ae6cf527c332f0e673dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FJHCGOS8\search[4].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QFKZ0BK7\5JP2SI8U.htm

Filesize
178KB

MD5
85600d54018ac904a5bb6951d2326c53

SHA1
569798747bb10e355e5fb30b59ec84df3d138042

SHA256
0319fe60068be4178fd2c5d69c25ba47e2c2f962f3f9dc118302b6b6adb335c8

SHA512
39d29324e94befc7b11eff57364043a58ddc268ff10a1194bc267a9720556f134b4b519f2a87811da21963afde7f7c6c22dcd071b8de1d446dbce1c6c57d3cb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F91.tmp

Filesize
41KB

MD5
eea84492e10704fde727ad5f9b7e2dc8

SHA1
773bdf9b3f4427e86d830dd8ef6997b3c1dc60ef

SHA256
c3b325706bd68004495ac04368b5061af994d411bb1e614828e8ac73675ad4e6

SHA512
bb36f89f10b12b3b7b4241c05af44dadfb15fdc965693dabad64fad6b91c11aa5c7d47ed627a4ccef0f6d1f865c4a2f10592c5085e82ce18ad844be127e1953c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
192B

MD5
f76ea231c2a21fe22cf571692351519c

SHA1
9a16341f44b02748a7b83c855a2fcd063c6e3ccd

SHA256
8a312eccc4530452e5ca1afce5e6b7a00f1ca859250b9bd8a3456a62e3413158

SHA512
ee2bce2ad3f921f1abdbab923ed298217c056c0b0cef6f2120dcd17322ddbfc8e480d0cd8e63fe7cc59fefb476185d36f9e88b772402c6a9f0236e6bcc89a1b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
192B

MD5
225d6a84bb54deac2a8b422afb164fc5

SHA1
ed1c874441f146220affc307634dff01cf63bf71

SHA256
2fb5fe3c4aee8065061fff1f188aa511d29e66059a1ed0d963dd8caf0830deb7

SHA512
9330766274c360b6285102025c59119760d2f8be9d84e099ebe278f6c3c0273f898e99a43f1be688a6327c5f55cb2c54f8dae498f6cea9d567381cdb5db6e722

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
192B

MD5
df65e50014ff08a6c52869fc64cd6931

SHA1
2a36c1464c69fa31812ebef2e1bd9b14bf015c88

SHA256
ce11c7bfc0655582859f60785633993671db9dcf956efb2fa9f85c740849c20f

SHA512
a3143ddf29e03e0c09f3bf2b07976e5db8e60ff2ea69a0273fddec0e771bcdaa893b604e05fab12e3b64715dc07283d1a9353e093ca1a1105856b94907510e0f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3284-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-242-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-265-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-261-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4496-241-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-260-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-229-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-264-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-25-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads