f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753

General

Target

f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe
Size

78KB
MD5

e55af3ec5a0c6ef23e025e6fbc913c60
SHA1

a2cce3af7848c2f8b6934f5f438a82246476628b
SHA256

f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753
SHA512

58f15db702173f77775d9499256994d5fbfa5d0fc1dc7c0285bbfe39b014b70c0a3346e02c9739f3dd09432791e7e31576e973d89662e439d955580d660b016e
SSDEEP

1536:ze5YXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6+9/D+1dz:ze5gSyRxvhTzXPvCbW2Um9/2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	tmpD172.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe
1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpD172.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	tmpD172.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.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	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe
Token: SeDebugPrivilege	2248	tmpD172.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 400	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	31
PID 1268 wrote to memory of 400	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	31
PID 1268 wrote to memory of 400	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	31
PID 1268 wrote to memory of 400	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	31
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 400 wrote to memory of 2612	400	vbc.exe	33
PID 1268 wrote to memory of 2248	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	34
PID 1268 wrote to memory of 2248	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	34
PID 1268 wrote to memory of 2248	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	34
PID 1268 wrote to memory of 2248	1268	f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe	34

C:\Users\Admin\AppData\Local\Temp\f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe
"C:\Users\Admin\AppData\Local\Temp\f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268
- 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\tlowg-j-.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:400
- - 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\RESD2BB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD2BA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612
- C:\Users\Admin\AppData\Local\Temp\tmpD172.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD172.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f29362b80f3718cb8ed2f91da9abe1485f72cf92b0da328e99ccfa3f4a613753N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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 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\RESD2BB.tmp

Filesize
1KB

MD5
53a993ac41d5d34f7721025f93536a28

SHA1
3c0609454ab4e9f8ada41defb538b4bea0f6624b

SHA256
ee953b75f61de9b92fd079ca8229bb2f1871c8315066a882ca60ba6138aa6707

SHA512
34b1bb1bf4614e1b2d8799286858d28c098980e0eae07afe14e3303dae433e0f22f4ae352b8aa456722d093e216f86965757cec756dc8eac3d5849f9da66f766

Download Submit
C:\Users\Admin\AppData\Local\Temp\tlowg-j-.0.vb

Filesize
14KB

MD5
52c26afa7d41c489285c32a6105284f9

SHA1
e5c0424cb2600ccb0b359af14ba605ebc6437a07

SHA256
622cfbdfa70d2991a3814d4a3e0535f3b7f8aba7bf4d65adfc75048f69b71544

SHA512
c907aa6db929f90c61f9e333d72e31ead987d85d2724a6fc0bc0314fcec8de121925c77e0630c6d32b957abd9f94bf943569af7b6a2b6f4d8abba0ad0b02dafe

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

Filesize
266B

MD5
1b5496086353735e1616426fdfcb1835

SHA1
b011e5e101565e4626c411a793df67c9b640b690

SHA256
b75de759581de2531733242371e303a44a333bbf2d1d87874f1def89afa23b16

SHA512
840acbf5fdd259725aefeef9d8f3380199de276f0059f31827bd1e3ca13b64eb5815de2579452856a92240209f93ebfd4b7885340b397c42103384d6a7c61534

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD172.tmp.exe

Filesize
78KB

MD5
228f350db3a0cd6e6f3b4c24a6717b34

SHA1
c5b6d8d2c965f01768233e2135881940988dd426

SHA256
b9b82567b777a63006db273e71c37d5db0a8e578cbdb76b70af364be471d3b30

SHA512
fefb915403179bc1794b4f4fa369d02d87ea5714d455780365dfeaddf94f4fb3156c58e172e1ecfb1cdecfc3a10939972274597a9b3913aaa6206b4ba98162e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD2BA.tmp

Filesize
660B

MD5
c17e128fe8f130d4bffc749cf85c8ddf

SHA1
26bcc41b8857f017491dae21c7346d28021b6f32

SHA256
6d5e9b199ad7c6578653e1444b5e5de6ba49b478d67001999c0845fe82937f08

SHA512
267d2af1073ef8b1501c74c3be7d25eb1f0c7c33817b7f961e7c28478329a27a759e177b26b0bbe91c8227e3e12ed45eb90cbd6a7cb97b8ff86465a4f2cc8ee3

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/400-8-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/400-18-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-0-0x0000000074C41000-0x0000000074C42000-memory.dmp

Filesize
4KB

Download
memory/1268-1-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-2-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download
memory/1268-24-0x0000000074C40000-0x00000000751EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads