69366a4a73f7d9fd02ebbfdc35e504b8ec6203571d3f4b99f94a7a25e994d53d

General

Target

lab_samples/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Size

766KB
MD5

405dba47e2b03f53db2101444e6a925c
SHA1

ed769ff77f46730a9b58a111c52f9e498ec00838
SHA256

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b
SHA512

3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869
SSDEEP

12288:Qq9hmQkwvH0pmjqM31df4NIAOCIWL92Tnhz0ehT2LPXvLtJ:TpkwMpm+i1dfcjIw921z0GT2Dvb

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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\USER\S-1-5-21-3454535599-122122096-1812617400-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe"	iexplore.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 set thread context of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 set thread context of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 set thread context of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3988-5-0x0000000013140000-0x0000000013B98000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	iexplore.exe
3988	iexplore.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 wrote to memory of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 wrote to memory of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 wrote to memory of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 wrote to memory of 3988	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 1836 wrote to memory of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 wrote to memory of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 wrote to memory of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 wrote to memory of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 wrote to memory of 2836	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 1836 wrote to memory of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 wrote to memory of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 wrote to memory of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 wrote to memory of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 wrote to memory of 2708	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	92
PID 1836 wrote to memory of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93
PID 1836 wrote to memory of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93
PID 1836 wrote to memory of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93
PID 1836 wrote to memory of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93
PID 1836 wrote to memory of 3452	1836	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93

C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3988
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2836
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1836-7-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-13-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-1-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-4-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-18-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-6-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-10-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-16-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-2-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1836-11-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-0-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1836-15-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/1836-8-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3988-5-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads