3d445366066d1c084f489995e476abe8e1204fa1918468868c4f90cabd2e5817

General

Target

lab_02_win10x64/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/324-61-0x0000000013140000-0x0000000013B98000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe"	iexplore.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe

description	pid	process	target process
PID 1984 set thread context of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 set thread context of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 set thread context of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 set thread context of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

iexplore.exe

pid process

324 iexplore.exe

pid	process
324	iexplore.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe

description	pid	process	target process
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 324	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 532	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 572	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 1984 wrote to memory of 1900	1984	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\lab_02_win10x64\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\lab_02_win10x64\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:324

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Adds Run key to start application
PID:532

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
PID:572

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Adds Run key to start application
PID:1900

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\zam\zam.exe
MD5
405dba47e2b03f53db2101444e6a925c

SHA1
ed769ff77f46730a9b58a111c52f9e498ec00838

SHA256
1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b

SHA512
3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869

Download Submit
memory/324-61-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/324-62-0x0000000013B963E0-mapping.dmp

Download
memory/532-65-0x0000000013B963E0-mapping.dmp

Download
memory/572-68-0x0000000013B963E0-mapping.dmp

Download
memory/1900-71-0x0000000013B963E0-mapping.dmp

Download
memory/1984-59-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1984-60-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads