bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259ed

General

Target

bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe
Size

78KB
MD5

bcd65442f945cbc269b83f05f2aecd20
SHA1

2bfd73af2de179d10ff72e5c9225f187712d1add
SHA256

bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259ed
SHA512

18bf625c1ec762cb054c57ec7e7bf766384fc2a1e1e8aa2a2ecea35f0addaf5958aea87b3ef1ebdb2e4f6442a501b4c4c27c79b6e3b65d1adce43a72b86792e9
SSDEEP

1536:IWV52XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty619/jH146:IWV5+SyRxvhTzXPvCbW2Ut9/F

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	tmpDB7.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe
2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpDB7.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpDB7.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe
Token: SeDebugPrivilege	2588	tmpDB7.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2752	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	30
PID 2356 wrote to memory of 2752	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	30
PID 2356 wrote to memory of 2752	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	30
PID 2356 wrote to memory of 2752	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	30
PID 2752 wrote to memory of 2684	2752	vbc.exe	32
PID 2752 wrote to memory of 2684	2752	vbc.exe	32
PID 2752 wrote to memory of 2684	2752	vbc.exe	32
PID 2752 wrote to memory of 2684	2752	vbc.exe	32
PID 2356 wrote to memory of 2588	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	33
PID 2356 wrote to memory of 2588	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	33
PID 2356 wrote to memory of 2588	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	33
PID 2356 wrote to memory of 2588	2356	bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe	33

C:\Users\Admin\AppData\Local\Temp\bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe
"C:\Users\Admin\AppData\Local\Temp\bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- 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\im_5xztc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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\RESE63.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE62.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2684
- C:\Users\Admin\AppData\Local\Temp\tmpDB7.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDB7.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bd85aad0e2f51871debd7016620233e5780b3f19802d2dd04469ac1f036259edN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2588

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\RESE63.tmp

Filesize
1KB

MD5
81bf15e3109525e5d3acb627b2d56025

SHA1
f7b6e288c195d2d7014803582412fe41df6c3323

SHA256
4f5fca9d2443a6e19fdddca6df7603233ef0a3be0723f0d14f5b92727676f570

SHA512
23a5dbc8d83a588ff64b5d185b1963dffa5f7cc73401658fb9e2569d45b6ebee0f695a79f3b74725a9a9611093f15479a3bd9507d3d337c967c6fa89f67c0666

Download Submit
C:\Users\Admin\AppData\Local\Temp\im_5xztc.0.vb

Filesize
14KB

MD5
e7797b2d0b54d6dcb07bf82ae34ce77d

SHA1
095c20b5e9d2f8dd6fe01f28e9caebb66f3a93b7

SHA256
0f6b9de2f81bede37f0aed407333367564f123d77a792c06c89bd361830621c2

SHA512
49b0d2a06ff590a97dad24d06ac0797ce9555fc81920c9821b2e73696fd47f0f0183690ee48d1c3b7319580b217973f07cec16c3d54b92abb5b2c15f11366162

Download Submit
C:\Users\Admin\AppData\Local\Temp\im_5xztc.cmdline

Filesize
265B

MD5
66a13b67a4eca4b1c123bdc50c5e2f6b

SHA1
698e64369a4660f03ed9859290d19ab58a06eb68

SHA256
b479eecea9a1448dfe286ebd4c361fada8bfb57d7f070be7d5edc16a22911167

SHA512
394ac1a14914fe64dbb8c5b77b28f414396ce6392696999140e94964f23f88a78f6d77989a08b792fed75ade34945f773ecea3efecfcd5b964c1820dc7b084ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB7.tmp.exe

Filesize
78KB

MD5
e66280f2d783cb97cf259a819f866e74

SHA1
b79434a3c1ffdb871a67a9d5b1da534926734688

SHA256
5ec1b8be6a3368311b9cefc2e0f67a3a9d49a1d14574ec94c2f38cc94c93b27a

SHA512
707f78ac6124e8e8587832f15d38c7efd8ed62b0a174531261ad6d4e0dbf3d24a8bb8bdb963d2de283f2def0abe9c328eb7db3c41bb442fc811ecbf75fe14581

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE62.tmp

Filesize
660B

MD5
dd768efc3f079bbd93153c2147ccc6d9

SHA1
b991db3cbaf877b5c74cb1ab996f83b0a67e85e9

SHA256
01394a67e551d89a30bf46576a54fadaf904b7ad38cc55276aba0b44aa4cd3e4

SHA512
a182502f80e415d41d4af96f8b9591d5507b56b8cb18cb8973a7b90fc37f6777ac0c10d7d2c2b7bfc21f5848dca73172367f69234a7f56f23553a83e62a2fac6

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2356-0-0x0000000074A41000-0x0000000074A42000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-2-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2356-24-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2752-9-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download
memory/2752-18-0x0000000074A40000-0x0000000074FEB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads