c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0

General

Target

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Size

1.2MB
MD5

30e7792e97b603a992240e27bade2a36
SHA1

d4e2d09ae91c8d295e1d2b78ec0daafbe43322e1
SHA256

c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0
SHA512

f786b9139afd18342e8adb2e182fc75b021f38b44e80ef612ea62b83c1074d6772c7510bdfc6e19343d1bbff0bf5ed525ae2d4270baad3af14954c1066ef5e6c
SSDEEP

24576:87rIexTF/+W9FyWiZmN+InMO6JHZT4tapQgUTKO8YWAUc:ApX9FyWiZmQPO6J5VRZkWAU

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2712	lkrq0ffFnf.exe
2752	B2lg2OvJ0v.exe

Loads dropped DLL 2 IoCs

pid	Process
2548	RegAsm.exe
2548	RegAsm.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2960 set thread context of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31

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 2 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	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2712	lkrq0ffFnf.exe
2752	B2lg2OvJ0v.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeBackupPrivilege	2752	B2lg2OvJ0v.exe
Token: SeBackupPrivilege	2712	lkrq0ffFnf.exe
Token: SeSecurityPrivilege	2752	B2lg2OvJ0v.exe
Token: SeSecurityPrivilege	2712	lkrq0ffFnf.exe
Token: SeSecurityPrivilege	2712	lkrq0ffFnf.exe
Token: SeSecurityPrivilege	2712	lkrq0ffFnf.exe
Token: SeSecurityPrivilege	2752	B2lg2OvJ0v.exe
Token: SeSecurityPrivilege	2752	B2lg2OvJ0v.exe
Token: SeSecurityPrivilege	2752	B2lg2OvJ0v.exe
Token: SeSecurityPrivilege	2712	lkrq0ffFnf.exe
Token: SeDebugPrivilege	2712	lkrq0ffFnf.exe
Token: SeDebugPrivilege	2752	B2lg2OvJ0v.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2960 wrote to memory of 2548	2960	c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe	31
PID 2548 wrote to memory of 2712	2548	RegAsm.exe	32
PID 2548 wrote to memory of 2712	2548	RegAsm.exe	32
PID 2548 wrote to memory of 2712	2548	RegAsm.exe	32
PID 2548 wrote to memory of 2712	2548	RegAsm.exe	32
PID 2548 wrote to memory of 2752	2548	RegAsm.exe	33
PID 2548 wrote to memory of 2752	2548	RegAsm.exe	33
PID 2548 wrote to memory of 2752	2548	RegAsm.exe	33
PID 2548 wrote to memory of 2752	2548	RegAsm.exe	33

C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe
"C:\Users\Admin\AppData\Local\Temp\c94f21254373c228e200a85422f611768978e785385d2802883cb1b75a0b31b0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Users\Admin\AppData\Roaming\lkrq0ffFnf.exe
    "C:\Users\Admin\AppData\Roaming\lkrq0ffFnf.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2712
- - C:\Users\Admin\AppData\Roaming\B2lg2OvJ0v.exe
    "C:\Users\Admin\AppData\Roaming\B2lg2OvJ0v.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
4414d2496b83efd4f14d1333339473da

SHA1
f20f463db96495f8c113752491134c57a5f05297

SHA256
408fab97341fc16aa4248ed25dfd2b32a23ea3b41e9f675bd99a3bbcca2c0b03

SHA512
8964fd89450156bf3767b19a61921d4cc5d18a031a5ceede162a0b3baa8e2d73a61524fce0bea90106797dc52016cf8cbe935aeaaca42cd914d8f43b3f76eea0

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabBD86.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBE24.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Roaming\B2lg2OvJ0v.exe

Filesize
393KB

MD5
7d7366ab79d6d3d8d83d13a8b30de999

SHA1
75c6c49a6701d254c3ce184054a4a01329c1a6f3

SHA256
3d66fed04c76d055c6149b33dcfda544b509c57087c57a861e1d6256b59f8465

SHA512
64f4551b3be1c21ce7c2d49608463e5aec4166e3e6893883c33a5b7d1109ef0fc8ab6bd15c70d9d606e2706f12a937c2d90d5bc8f6c629ad6f30f212dc25f022

Download Submit
\Users\Admin\AppData\Roaming\lkrq0ffFnf.exe

Filesize
602KB

MD5
e4fc58d334930a9d6572c344e5129f6b

SHA1
d38fbd0c4c86eee14722f40cc607e2128c01b00f

SHA256
973a9056040af402d6f92f436a287ea164fae09c263f80aba0b8d5366ed9957a

SHA512
a69f5da8de8c9782769cca2e2fc5b28bbeba0c0d0027954dbe47b15610d82277abbe912f0e5921a18000f1a3a3c54eb5922f70c773537a22f4b35ff926d17a59

Download Submit
memory/2548-17-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-22-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-15-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-20-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-12-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-11-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-9-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-7-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-10-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-21-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-36-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-32-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2548-4-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2712-38-0x00000000001B0000-0x000000000024C000-memory.dmp

Filesize
624KB

Download
memory/2752-37-0x0000000000FB0000-0x0000000001018000-memory.dmp

Filesize
416KB

Download
memory/2960-18-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-0-0x000000007477E000-0x000000007477F000-memory.dmp

Filesize
4KB

Download
memory/2960-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-2-0x0000000074770000-0x0000000074E5E000-memory.dmp

Filesize
6.9MB

Download
memory/2960-1-0x0000000000F40000-0x0000000001076000-memory.dmp

Filesize
1.2MB

Download

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