1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b

Analysis

user interaction
yes
max time kernel
899s
max time network
871s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/06/2026, 13:11

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General

Target
1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Size 766KB
Sample260629-qe63taes41
SHA256 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b
MD5 405dba47e2b03f53db2101444e6a925c
SHA1 ed769ff77f46730a9b58a111c52f9e498ec00838
SHA512 3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869
SSDEEP 12288:Qq9hmQkwvH0pmjqM31df4NIAOCIWL92Tnhz0ehT2LPXvLtJ:TpkwMpm+i1dfcjIw921z0GT2Dvb
TLSH
T165F47D21B280D437D2631A78DC2BAAF9582D7E11E6A868577BE83E4F3F347853514387
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery persistence upx

Malware Config

Signatures

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\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\Software\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\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 5868 set thread context of 1848	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	88
PID 5868 set thread context of 2008	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 5868 set thread context of 5184	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 5868 set thread context of 2992	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1848-5-0x0000000013140000-0x0000000013B98000-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
1848	iexplore.exe
1848	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5868 wrote to memory of 1848	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	88
PID 5868 wrote to memory of 1848	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	88
PID 5868 wrote to memory of 2008	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 5868 wrote to memory of 2008	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	90
PID 5868 wrote to memory of 5184	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 5868 wrote to memory of 5184	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	91
PID 5868 wrote to memory of 2992	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93
PID 5868 wrote to memory of 2992	5868	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	93

C:\Users\Admin\AppData\Local\Temp\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5868
- 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:1848
- 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:2008
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5184
- 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:2992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:796

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:6104

C:\Windows\System32\SecurityHealthHost.exe
\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
1⤵
PID:6432

Network

MITRE ATT&CK Enterprise v16

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

zam.exe

Path C:\Users\Admin\AppData\Roaming\zam\zam.exe
Size 766KB
SHA256 1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b
MD5 405dba47e2b03f53db2101444e6a925c
SHA1 ed769ff77f46730a9b58a111c52f9e498ec00838
SHA512 3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869
SSDEEP 12288:Qq9hmQkwvH0pmjqM31df4NIAOCIWL92Tnhz0ehT2LPXvLtJ:TpkwMpm+i1dfcjIw921z0GT2Dvb
TLSH
T165F47D21B280D437D2631A78DC2BAAF9582D7E11E6A868577BE83E4F3F347853514387
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1848-5-0x0000000013140000-0x0000000013B98000-memory.dmp

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memory/5868-8-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-2-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-6-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-7-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-0-0x00000000131D7000-0x00000000131D8000-memory.dmp

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memory/5868-10-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-11-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-13-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-15-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-17-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-19-0x0000000013140000-0x0000000013208000-memory.dmp

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memory/5868-1-0x0000000013140000-0x0000000013208000-memory.dmp

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