6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087

General

Target

6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087N.exe
Size

78KB
MD5

a76234d3445d925d6ae88cb977c99200
SHA1

d301938d7c541e889ce36940a16736448933c152
SHA256

6b4e2ef980016c3136a64aa9a32d9e5805c48f20e3c91f5fa85a283de9726087
SHA512

d45722c4874d07bc38e536c0c97c5c5db78343c5867bbed892adc0aabf632242946121dfe037ea4900b2464839e7e9003a806fa4daf14de221242d38682604d2
SSDEEP

1536:lsHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtkb9/51nh0:lsHFoI3DJywQjDgTLopLwdCFJzkb9/S

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

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES9422.tmp

Filesize
1KB

MD5
b7b8de8c341098f0d0b2ce0dda622a70

SHA1
42d3b9a96f408b0506ef394a88cffefb995f23b9

SHA256
7591eb05a5e98724f735edae51095859a5f7cc3602fd615edc1af1b085e48cc1

SHA512
11e3b2c9eec1b90d400cede79e5f6e59d7d9ba26d9944db51cfb25667b477948e065f3c6ddfe41613f100403bd77de733e35610aad67326ed90329bee2b8697e

Download Submit
C:\Users\Admin\AppData\Local\Temp\enm-f1gn.0.vb

Filesize
15KB

MD5
f5de2b30f6e6233be1a05b7414ed0788

SHA1
1db3c3479de049d28a3c89b02b242d94bb909033

SHA256
be0e330bc0cdb7f94bc863e095d017f5c86317ece4e492bb4dd66195c956931f

SHA512
d8f43ac8530cdb50bf18a82ceca4b2e2eb57e4b79ced6d817cf228f9a9c1c7a329c83b501eac0fdbf32de688691f39995433f4b9a4b53f526b080e15ca8f8e35

Download Submit
C:\Users\Admin\AppData\Local\Temp\enm-f1gn.cmdline

Filesize
266B

MD5
663d439b5056c996a9d1301991b510f0

SHA1
05dc66d9bf67831e0ddb030964941d8ab06d456a

SHA256
16a4a7c08d131346d0461cd270327ea1eead16fb859e06e01c2a10c8003b6441

SHA512
bfb8ccb1aecdda672ac702e7e41e4228e9e24e4408102a07540c9eee3348bdd7ed8059025b016c132516517418a148d034784adba4f091f6d5c9d7d240ee30be

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe

Filesize
78KB

MD5
9e90658bb7bbec8d8d2937ff572daf66

SHA1
ce1ecd8a83284ea1f17e7b9a9dad530cd2d3dd25

SHA256
4da259def949e7d2d9464b11ad6ea7a53b59832ccf82a2e9c1baf4ec7d66c448

SHA512
c15ca15d22f592ee00c11047c7c52ab229ba65822c246b07f6ad06ed659c60b03af9da581c7d5afdba0be1ab3cd6fa456b5b586255e13ce9d8e43fb998988a68

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc70B96D0A897E4B3D8979CA9E8CC5E65.TMP

Filesize
660B

MD5
878262f37b61a216f5f3863ac44c2bb6

SHA1
29e62da8f5236161ecad37b7d9068c036e5ca772

SHA256
1c19e22d6aa779fcd1af4f4e0c63859651bb84484b5e493213d88df7c39089c5

SHA512
128ad1fefd65cb7787334f33ba722fb081989703bed07713295f5bb86742c792daeb7d982bbc8ef31c1514c8eeac39265360255774d5c648f8a8d875bd5165ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
5.7MB

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

Filesize
4KB

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

Filesize
5.7MB

Download

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