863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3e

General

Target

863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
Size

78KB
MD5

daac97a0d08a51bd310fab3d3de573e0
SHA1

d60f3a880a7584ffb3b7882b670e2f309ab644d4
SHA256

863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3e
SHA512

682d2daf03932176e51ee88eed891a75743cbfb14b022f10d8ef2e90569dacd7c4618c0edf871590690a775a735f42bc47c44c5f49e6e63df4e5e0b8dba4bcee
SSDEEP

1536:TStHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtRu9/Gd1VY:TStHFonhASyRxvhTzXPvCbW2URu9/1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2076	tmpC41A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC41A.tmp.exe

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	tmpC41A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
Token: SeDebugPrivilege	2076	tmpC41A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2288	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	30
PID 2348 wrote to memory of 2288	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	30
PID 2348 wrote to memory of 2288	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	30
PID 2348 wrote to memory of 2288	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	30
PID 2288 wrote to memory of 2332	2288	vbc.exe	32
PID 2288 wrote to memory of 2332	2288	vbc.exe	32
PID 2288 wrote to memory of 2332	2288	vbc.exe	32
PID 2288 wrote to memory of 2332	2288	vbc.exe	32
PID 2348 wrote to memory of 2076	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	33
PID 2348 wrote to memory of 2076	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	33
PID 2348 wrote to memory of 2076	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	33
PID 2348 wrote to memory of 2076	2348	863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe	33

C:\Users\Admin\AppData\Local\Temp\863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
"C:\Users\Admin\AppData\Local\Temp\863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348
- 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\-w8yveyf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2288
- - 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\RESC4D6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC4D5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2332
- C:\Users\Admin\AppData\Local\Temp\tmpC41A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC41A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\863a2d2c67e4a5cfad7cdb20df983dfce833d3a8f349d933e5535a158cc8eb3eN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

System Information Discovery

1

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\-w8yveyf.0.vb

Filesize
15KB

MD5
6b1edf80cea553317e7ad687be8b9a26

SHA1
39fb8cb42bbdbc8e8aa4a950cd10939f7f0d7ea5

SHA256
c3b1022e40eaca7c8f1721e5754ee8c128c5b2ac457af3087bddc3bde79aace0

SHA512
8d70cbd3517c3695b2c99b70c5bb25a6cab6fc2e7204a82924a1301cc2683d1145e5cbedfa710c3bf9d5147ce99eb311c9d2ef6c8bae3dc1b424e5ee0cbf856c

Download Submit
C:\Users\Admin\AppData\Local\Temp\-w8yveyf.cmdline

Filesize
266B

MD5
5c42c16315cdad96501bef89ddd823e0

SHA1
3e09ce574d6347fd9e9e696defbd6391746ba6b9

SHA256
7e2f31f07225a6f736dde98255aefd5c1690eefbd9e0f8e845be039774426499

SHA512
f4837146f86b157ec5727f26fa22374f15cc2b75c9171e7417787a7a6d6f6aea44ba06972ed0f823a5005db7c80a9f9769a6849482cf09807f90379f33d0c9b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC4D6.tmp

Filesize
1KB

MD5
48d78bf537df5f18c4f3f2799d45c04f

SHA1
2318dafff26d86a9b829be3ff45d61263fabb702

SHA256
242816bb30dbc90558ac850018bc78ecf58566214ab38f34354c25201ac78f59

SHA512
c2d7f846befdcd9918c2465c60bce8eb826d64cdb26cdd73f1a9259b2cdb57f7240059ddefcdd34fffd72ef8a40b5de8d256edfa6d9d860bbbb13b730e4a9dda

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC41A.tmp.exe

Filesize
78KB

MD5
6691d812494126c3dc6c08c8ea20ef19

SHA1
458de725136da81b6921c3503e58e9a0f5b1366a

SHA256
53ee989a6e6816e6d5ca4d35e91e998c62c407113d1c6d4bc71427da9e8e5697

SHA512
b6cef5bf6d4a1e9dad5cfe07b6c579bef5d4135c75c7850a25d6899ad982ab2f0c51c25173c40f710c10a497a71d9c16ee4c4c92a7413adb8bc7f76ae2b2bdec

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC4D5.tmp

Filesize
660B

MD5
418fb1dcf3f2791ccaeb76f0af4ae5e6

SHA1
883f2200c37f3a7cbd182e13da6500b9353ebb60

SHA256
4983353570926f4bb112e0fd939985b674b7392b1e9a5f9f3c5ee37d208df983

SHA512
c37eb5f02965e34b98c75cf0416c3cc541cabaecbca99c70354b748bc8e41d4196a3aa88ca4e59c41d14bfb47a73bd219c5e7cfd19e653570a88de3841481574

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2288-8-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2288-18-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2348-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2348-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download
memory/2348-24-0x0000000074C00000-0x00000000751AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads