a9522b9c7f2734b83dd06c2b580a5d76f37e01373ff603ace34568d249b8fc58

General

Target

043b765d34497785b40f0e4531963c70N.exe
Size

816KB
MD5

043b765d34497785b40f0e4531963c70
SHA1

68fb743ad0505c5455567807ea18fcf74d65115a
SHA256

a9522b9c7f2734b83dd06c2b580a5d76f37e01373ff603ace34568d249b8fc58
SHA512

8f49e15148236cb7a3d27a8a1ac9a7d837a049944476d4da33e2976d3090e6a6618aa0b13eb9945a5327a114cb48c18d80d9b98cda0cc8f1cf7ad5438d80cc82
SSDEEP

12288:MBecmJ6HYr3aFtoTYWgNzjO+ZgvgyPgd9rzK/srMdMJvMk4Cfm9uoS:MIsTF7DNu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3736	iJ06509MhJcH06509.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1756-0-0x0000000000400000-0x00000000004CE000-memory.dmp	upx
behavioral2/memory/1756-5-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral2/files/0x0007000000023639-13.dat	upx
behavioral2/memory/3736-15-0x0000000000400000-0x00000000004CE000-memory.dmp	upx
behavioral2/memory/1756-16-0x0000000000400000-0x00000000004CE000-memory.dmp	upx
behavioral2/memory/1756-17-0x0000000000400000-0x00000000004BF000-memory.dmp	upx
behavioral2/memory/3736-18-0x0000000000400000-0x00000000004CE000-memory.dmp	upx
behavioral2/memory/3736-19-0x0000000000400000-0x00000000004CE000-memory.dmp	upx
behavioral2/memory/3736-27-0x0000000000400000-0x00000000004CE000-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\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\iJ06509MhJcH06509 = "C:\\ProgramData\\iJ06509MhJcH06509\\iJ06509MhJcH06509.exe"	iJ06509MhJcH06509.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	043b765d34497785b40f0e4531963c70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iJ06509MhJcH06509.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1756	043b765d34497785b40f0e4531963c70N.exe
1756	043b765d34497785b40f0e4531963c70N.exe
3736	iJ06509MhJcH06509.exe
3736	iJ06509MhJcH06509.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	043b765d34497785b40f0e4531963c70N.exe
Token: SeDebugPrivilege	3736	iJ06509MhJcH06509.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3736	1756	043b765d34497785b40f0e4531963c70N.exe	92
PID 1756 wrote to memory of 3736	1756	043b765d34497785b40f0e4531963c70N.exe	92
PID 1756 wrote to memory of 3736	1756	043b765d34497785b40f0e4531963c70N.exe	92

C:\Users\Admin\AppData\Local\Temp\043b765d34497785b40f0e4531963c70N.exe
"C:\Users\Admin\AppData\Local\Temp\043b765d34497785b40f0e4531963c70N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756
- C:\ProgramData\iJ06509MhJcH06509\iJ06509MhJcH06509.exe
  "C:\ProgramData\iJ06509MhJcH06509\iJ06509MhJcH06509.exe" "C:\Users\Admin\AppData\Local\Temp\043b765d34497785b40f0e4531963c70N.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3736

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4436,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=3828 /prefetch:8
1⤵
PID:1888

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\iJ06509MhJcH06509\iJ06509MhJcH06509.exe

Filesize
816KB

MD5
e8f9c8dbd569d63c390ddd7b0fd7d92c

SHA1
940ea0ab567b7f54e32cef00637d2116bfa1d37c

SHA256
15715c2d556f0c7e35299cee88e728c8b54a619d873c2be255453cdebc5ef696

SHA512
4881c8f59bf05b2cff559634ef284b382da98dec2a010e13197a0817bf225d5aae32f44e1a3a34d1c71f946bbf248472c239c8e29447954b5b5c1440fe31cdf0

Download Submit
memory/1756-0-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/1756-2-0x0000000000B60000-0x0000000000BB3000-memory.dmp

Filesize
332KB

Download
memory/1756-1-0x0000000000AB0000-0x0000000000B55000-memory.dmp

Filesize
660KB

Download
memory/1756-5-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/1756-16-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/1756-17-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/3736-15-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3736-18-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3736-19-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3736-27-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads