6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087

Analysis

max time kernel
117s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 07:19

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General

Target
6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
Size 78KB
Sample241009-h5htxaxbpc
SHA256 6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087
MD5 a76234d3445d925d6ae88cb977c99200
SHA1 d301938d7c541e889ce36940a16736448933c152
SHA512 d45722c4874d07bc38e536c0c97c5c5db78343c5867bbed892adc0aabf632242946121dfe037ea4900b2464839e7e9003a806fa4daf14de221242d38682604d2
SSDEEP 1536:lsHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtkb9/51nh0:lsHFoI3DJywQjDgTLopLwdCFJzkb9/S
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe

Deletes itself 1 IoCs

pid	Process
2628	tmp929B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2628	tmp929B.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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 4 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	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp929B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
Token: SeDebugPrivilege	2628	tmp929B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 3624	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	85
PID 4588 wrote to memory of 3624	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	85
PID 4588 wrote to memory of 3624	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	85
PID 3624 wrote to memory of 2332	3624	vbc.exe	88
PID 3624 wrote to memory of 2332	3624	vbc.exe	88
PID 3624 wrote to memory of 2332	3624	vbc.exe	88
PID 4588 wrote to memory of 2628	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	89
PID 4588 wrote to memory of 2628	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	89
PID 4588 wrote to memory of 2628	4588	6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe	89

C:\Users\Admin\AppData\Local\Temp\6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
"C:\Users\Admin\AppData\Local\Temp\6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\enm-f1gn.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3624
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9422.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc70B96D0A897E4B3D8979CA9E8CC5E65.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2332
- C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

RES9422.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES9422.tmp
Size 1KB
SHA256 7591eb05a5e98724f735edae51095859a5f7cc3602fd615edc1af1b085e48cc1
MD5 b7b8de8c341098f0d0b2ce0dda622a70
SHA1 42d3b9a96f408b0506ef394a88cffefb995f23b9
SHA512 11e3b2c9eec1b90d400cede79e5f6e59d7d9ba26d9944db51cfb25667b477948e065f3c6ddfe41613f100403bd77de733e35610aad67326ed90329bee2b8697e
MD5 SHA1 SHA512

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enm-f1gn.0.vb

Path C:\Users\Admin\AppData\Local\Temp\enm-f1gn.0.vb
Size 15KB
SHA256 be0e330bc0cdb7f94bc863e095d017f5c86317ece4e492bb4dd66195c956931f
MD5 f5de2b30f6e6233be1a05b7414ed0788
SHA1 1db3c3479de049d28a3c89b02b242d94bb909033
SHA512 d8f43ac8530cdb50bf18a82ceca4b2e2eb57e4b79ced6d817cf228f9a9c1c7a329c83b501eac0fdbf32de688691f39995433f4b9a4b53f526b080e15ca8f8e35
SSDEEP 384:rQN4CNtN4Nl/d4NxsN0cHbmE6NbzN7QRSN7eP:c9/AYu0cH2bhI+m
MD5 SHA1 SHA512 SSDEEP

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enm-f1gn.cmdline

Path C:\Users\Admin\AppData\Local\Temp\enm-f1gn.cmdline
Size 266B
SHA256 16a4a7c08d131346d0461cd270327ea1eead16fb859e06e01c2a10c8003b6441
MD5 663d439b5056c996a9d1301991b510f0
SHA1 05dc66d9bf67831e0ddb030964941d8ab06d456a
SHA512 bfb8ccb1aecdda672ac702e7e41e4228e9e24e4408102a07540c9eee3348bdd7ed8059025b016c132516517418a148d034784adba4f091f6d5c9d7d240ee30be
MD5 SHA1 SHA512

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tmp929B.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe
Size 78KB
SHA256 4da259def949e7d2d9464b11ad6ea7a53b59832ccf82a2e9c1baf4ec7d66c448
MD5 9e90658bb7bbec8d8d2937ff572daf66
SHA1 ce1ecd8a83284ea1f17e7b9a9dad530cd2d3dd25
SHA512 c15ca15d22f592ee00c11047c7c52ab229ba65822c246b07f6ad06ed659c60b03af9da581c7d5afdba0be1ab3cd6fa456b5b586255e13ce9d8e43fb998988a68
SSDEEP 1536:W+5jSNpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6T9/Bo1Xt:j5jS7JywQjDgTLopLwdCFJzb9/m
MD5 SHA1 SHA512 SSDEEP

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vbc70B96D0A897E4B3D8979CA9E8CC5E65.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc70B96D0A897E4B3D8979CA9E8CC5E65.TMP
Size 660B
SHA256 1c19e22d6aa779fcd1af4f4e0c63859651bb84484b5e493213d88df7c39089c5
MD5 878262f37b61a216f5f3863ac44c2bb6
SHA1 29e62da8f5236161ecad37b7d9068c036e5ca772
SHA512 128ad1fefd65cb7787334f33ba722fb081989703bed07713295f5bb86742c792daeb7d982bbc8ef31c1514c8eeac39265360255774d5c648f8a8d875bd5165ed
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b
MD5 484967ab9def8ff17dd55476ca137721
SHA1 a84012f673fe1ac9041e7827cc3de4b20a1194e2
SHA512 1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7
SSDEEP 1536:kpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtQ:aJywQjDgTLopLwdCFJzQ
MD5 SHA1 SHA512 SSDEEP

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memory/2628-23-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-24-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-25-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-26-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-27-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-28-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/2628-29-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/3624-9-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/3624-18-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/4588-1-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/4588-2-0x0000000074C20000-0x00000000751D1000-memory.dmp

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memory/4588-0-0x0000000074C22000-0x0000000074C23000-memory.dmp

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memory/4588-22-0x0000000074C20000-0x00000000751D1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads