2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9

General

Target
2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
Size 538KB
Sample260727-c871bavtcy
SHA256 2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9
MD5 25d83a555f662ac46ee8a4f6a1824137
SHA1 6f0271fcdddba2037cf119041fa0d4c944d3aefd
SHA512 cb16d243b9a176e8680d868cdc4bd71f60ac98c11e01db31209d0f63b0dce47b60cbf152a47dc7b1d25743e9238f2b0d373482ce2185c2bd15be73a85a340f48
SSDEEP 6144:SYa6eJsYMZ4YdvJe+ECzk9WT+z1WyMGjhm9d6HAkbQFqTaHXxSnbrHE9+I1:SYEJsB4YxE8/CMyXhK2scTa3WbrHE9v
TLSH
T1DFC46E2564014041DA0F1F71B16D97A67923BFBA297CF21E2A3AFBD626F72C2D13614C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
9	drive.google.com
2	drive.google.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
3564	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\bigamy\kundelisten\Ekvilibrisme\Marsileaceae.ini	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
File opened for modification	C:\Program Files (x86)\nigrosin\ansttelsesaarene\quadrula\undersow.exe	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\socialindkomsts\sniffer\Pulvereous255.lnk	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4516	3564	WerFault.exe	91

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	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 1276	5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe	90
PID 5076 wrote to memory of 3564	5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe	91
PID 5076 wrote to memory of 3564	5076	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe	91
PID 3564 wrote to memory of 4984	3564	2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe	92

C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
"C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5076
- C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
  "C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe"
  2⤵
  PID:1276
- C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
  "C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe
    "C:\Users\Admin\AppData\Local\Temp\2bb3924ac13fbbe690c44e6c2207117428fabb4588099b84db66a0203ca00ab9.exe"
    3⤵
    PID:4984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1672
    3⤵
    - Program crash
    PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3564 -ip 3564
1⤵
PID:1680

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsy7288.tmp\System.dll
Size 12KB
SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 cff85c549d536f651d4fb8387f1976f2
SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
TLSH
T126426B129BB089F2F591583814667F2A6FBE9C5D27F50563CFE304D63D212CB983A283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3564-27-0x00000000776AF000-0x00000000776B0000-memory.dmp

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memory/3564-28-0x000000007766D000-0x000000007766E000-memory.dmp

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memory/3564-29-0x0000000077735000-0x0000000077736000-memory.dmp

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memory/3564-30-0x00000000004E0000-0x00000000017C6000-memory.dmp

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memory/5076-26-0x0000000074335000-0x0000000074336000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads