9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
17/06/2024, 00:19

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General

Target

9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe
Size

134KB
MD5

6caeec6a9fd93f9d2a87196d970e0512
SHA1

3e5a1c5cd4b4a5862de41e2cbb1c35c541b9261b
SHA256

9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f
SHA512

d0f86b1b095c01c02999349c4238c919259c653c5a8fe30159da5a95af7f1d181c9d49e7c5350d0eaa25773d45ba32ad0216e7b0c329587e3ce20b0fb16633a0
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38Q6:riAyLN9aa+9U2rW1ip6pr2At7NZuQ6

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 7 IoCs

resource	yara_rule
behavioral1/memory/2000-0-0x0000000000D40000-0x0000000000D68000-memory.dmp	UPX
behavioral1/files/0x000a000000013522-2.dat	UPX
behavioral1/memory/2000-4-0x0000000000180000-0x00000000001A8000-memory.dmp	UPX
behavioral1/memory/2420-7-0x0000000000270000-0x0000000000298000-memory.dmp	UPX
behavioral1/memory/2000-8-0x0000000000D40000-0x0000000000D68000-memory.dmp	UPX
behavioral1/memory/2420-9-0x0000000000270000-0x0000000000298000-memory.dmp	UPX
behavioral1/memory/2000-10-0x0000000000D40000-0x0000000000D68000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2420	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2000	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2000-0-0x0000000000D40000-0x0000000000D68000-memory.dmp	upx
behavioral1/files/0x000a000000013522-2.dat	upx
behavioral1/memory/2000-4-0x0000000000180000-0x00000000001A8000-memory.dmp	upx
behavioral1/memory/2420-7-0x0000000000270000-0x0000000000298000-memory.dmp	upx
behavioral1/memory/2000-8-0x0000000000D40000-0x0000000000D68000-memory.dmp	upx
behavioral1/memory/2420-9-0x0000000000270000-0x0000000000298000-memory.dmp	upx
behavioral1/memory/2000-10-0x0000000000D40000-0x0000000000D68000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2420	2000	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe	28
PID 2000 wrote to memory of 2420	2000	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe	28
PID 2000 wrote to memory of 2420	2000	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe	28
PID 2000 wrote to memory of 2420	2000	9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe	28

C:\Users\Admin\AppData\Local\Temp\9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe
"C:\Users\Admin\AppData\Local\Temp\9cc25156b629f9700810b9fba1fde717708d052a6ee7ac6da75baff72c6e316f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2420

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
be4558b5e64b9d3287ccbe640eb94b8a

SHA1
8325221f2922e19dc99c836813f692bff7f18c54

SHA256
46d8825d90d75f6d8e4be85ee829b94e596a6a523452f985f7076f811520634f

SHA512
c22f29418a09dd35d6b789f1eec2bfd485061224c6604b25093b469c56bf962fdc384d25141a52dd0d69bd9b32e09342a3325ccb362cfd7db061c33a028ba607

Download Submit
memory/2000-0-0x0000000000D40000-0x0000000000D68000-memory.dmp

Filesize
160KB

Download
memory/2000-4-0x0000000000180000-0x00000000001A8000-memory.dmp

Filesize
160KB

Download
memory/2000-8-0x0000000000D40000-0x0000000000D68000-memory.dmp

Filesize
160KB

Download
memory/2000-10-0x0000000000D40000-0x0000000000D68000-memory.dmp

Filesize
160KB

Download
memory/2420-7-0x0000000000270000-0x0000000000298000-memory.dmp

Filesize
160KB

Download
memory/2420-9-0x0000000000270000-0x0000000000298000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads